ADVANCED-CONNECTEK, INC. Patent applications |
Patent application number | Title | Published |
20160036177 | CONNECTOR RECEPTACLE - A connector receptacle includes an insulating housing, a plurality of contacts, a protective plate, and a metallic shell. The insulating housing includes a base portion and a tongue portion extending from the base portion. The tongue portion defines a plurality of receiving slots through the base portion. The contacts are inserted into the receiving slots, and a power contact exists among the contacts. The protective plate includes a planner main portion and two connecting arm portions. The planar main portion is disposed on the tongue portion, and includes a planar section, a front section, a side section, and a connecting section. One lateral side of the planar section is a cutting notch exposing parts of the tongue portion which corresponds to the power contact. The cutting notch prevents the power contact and the protective plate from contacting while connecting with a plug, so as to secure the safety. | 02-04-2016 |
20150349466 | ELECTRICAL CONNECTOR - Electrical connector includes an insulative body, first and second terminals, shielding housing, and adhesive. The insulative body has a tongue piece and a base having first and second positioning grooves. Each of the first terminals has a first positioning part received in the insulative body, a first electrical contact part exposed from the tongue piece, and a first bonding part accommodated in a corresponding one of the first positioning grooves and protruding from the base. Each of the second terminals has a second positioning part received in the base, a second electrical contact part exposed from the tongue piece, and a second bonding part accommodated in a corresponding one of the second positioning grooves and protruding from the base. Adhesive is injected into the first and second positioning grooves to encapsulate the first bonding parts in the first positioning grooves and the second bonding parts in the second positioning grooves. | 12-03-2015 |
20150229057 | ELECTRICAL CONNECTOR WITH ONE-PIECE TERMINALS - An electrical connector has an insulative body and multiple terminals. The insulative body has multiple mounting holes and multiple guiding channels. The terminals are mounted respectively the mounting holes and each terminal has an electrically contacting portion mounted slidably in one of the guiding channels. The guiding channels guides and ensures a corresponding electrically contacting portion to move linearly without being inadvertently jammed or irrecoverably deformed. Therefore, the life-span of the electrical connector is increased. | 08-13-2015 |
20150111433 | Receptacle Of Electrical Connector - A receptacle of an electrical connector comprises a metal housing body, a plastic main body positioned in the metal housing body, and flat terminals. The plastic main body incorporates with the metal housing body to form an accommodating space for being plugged by a plug. First and second tongue parts disposed on the plastic main body are respectively close to upper and lower sides of the metal housing body. Each flat terminal comprises a fixing part, a contacting part formed in a flat shape, and a soldering part. The contacting parts are respectively disposed on first and second tongue parts and respectively expose to the accommodating space in downward and upward directions. A tongue of a plastic body of the receptacle, i.e. first and second tongue parts, and the flat terminals are hardly damaged, so as to prevent expensive cost of repairing a damaged receptacle. | 04-23-2015 |
20150111430 | ELECTRICAL CONNECTOR PLUG AND CONDUCTIVE WIRE AND ASSEMBLY PROVIDED WITH THE SAME - An electrical connector plug having resilient contact terminals electrically connects to an electrical connector socket with a casing and two groups of engaging terminals mounted on or in the casing. The electrical connector plug has an electrically conductive housing. A coupling device extends in a longitudinal direction and has a base portion. The resilient contact terminals are mounted on the coupling device axially symmetrically arranged with each other in the longitudinal direction, each of which has a flat section and an upwardly protruding contact section. A metallic shield frame is electrically connected to and secured to the electrically conductive housing, having a frame section, a front section, and two lateral protective sections. The respective lateral protective sections have a height no less than that of the upwardly protruding contact sections of the resilient contact terminals. | 04-23-2015 |
20150111428 | ELECTRICAL CONNECTOR PLUG AND CONDUCTIVE WIRE AND ASSEMBLY PROVIDED WITH THE SAME - An electrical connector plug has resilient contact terminals for electrical connection to an electrical connector socket. The electrical connector plug has an electrically conductive housing, and a dielectric shell and resilient contact terminals are mounted in the electrically conductive housing. The dielectric shell has a base portion and a front edge portion extending from the base portion. Two groups of resilient contact terminals are mounted on the dielectric shell and axially symmetrical to each other in the longitudinal direction, with each of the resilient contact terminals having a flat section and an upwardly protruding contact section. A metallic shield frame surrounds the front edge portion and is electrically connected to the electrically conductive housing, with the metallic shield frame having a front section and two lateral protective sections. The lateral protective sections have a height no less than that of the upwardly protruding contact sections. | 04-23-2015 |
20150111425 | ELECTRICAL CONNECTOR PLUG AND CONDUCTIVE WIRE AND ASSEMBLY PROVIDED WITH THE SAME - An electrical connector plug having resilient contact terminals electrically connects to an electrical connector socket with a casing and two groups of engaging terminals mounted on or in the casing. The electrical connector plug has an electrically conductive housing. A coupling device extends in a longitudinal direction and has a base portion. Two groups of resilient contact terminals are mounted in the coupling device axially symmetrically arranged with each other in the longitudinal direction, each of which has a flat section and an upwardly protruding contact section. A metallic shield frame is electrically connected to and secured to the electrically conductive housing, having a frame section, a front section, and two lateral protective sections. An electrically conductive section extends from the frame section towards the front section for electrical connection to the casing of the electrical connector socket. | 04-23-2015 |
20150024636 | ELECTRICAL CONNECTOR - An electrical connector to be connected with an Next Generation Form Factor (NGFF) interface is disclosed, including a base, a plurality of first terminals, and a plurality of second terminals. A plurality of first terminal slots parallel disposed on one side of the base for the first terminals to be plugged thereinto. A plurality of second terminal slots parallel disposed on the other side of the base for the second terminals to be plugged thereinto. The first terminal has a stair-like structure having a first plugging part, a first connecting part, a second connecting, a third connecting part, and a first bonding part. The present invention discloses an improved first terminal structure from having only one abutment piece to having a stair-like structure with a plurality of connecting parts. | 01-22-2015 |
20140370756 | CHIP CARD CONNECTOR - A chip card connector includes a housing and a plurality of terminals. The housing has a partition part and a plurality of openings formed on two sides of the partition part. The terminals are disposed in the openings. E ach of the terminals has a first end embedded in or movably attached to the partition part, a second end penetrating a side surface of the housing and exposed from the housing, and a protruding contact part disposed between the first and second end for making contact with a chip card. Therefore, the problem of the prior art is solved that a chip card is likely to hook the contact part pf a conventional chip card connector that has the contact part extending from a cantilever of a terminal when the chip card is plugged into or unplugged from the chip card connector and the terminal are easily deformed or damaged. | 12-18-2014 |
20140342607 | CROSSTALK-PROOF RECEPTACLE CONNECTOR - A crosstalk-proof receptacle connector includes: multiple insulative boards arranged abreast; multiple sets of terminals mounted respectively in and corresponding to the insulative boards, and each set including signal terminals and grounding terminals; multiple shielding plates corresponding to the insulative boards and corresponding to the sets of the terminals, each shielding plate mounted on one of two opposite sides of a corresponding insulative board and having multiple current-path-interrupting holes defined through the shielding plate and kept hollow without being inserted by objects, and each shielding plate connected to the grounding terminals of a corresponding set of the terminals; and an outer casing covering the insulative boards to combine the insulative boards. The crosstalk-proof receptacle connector suppresses crosstalk and improves efficiency and stability of signal transmission. | 11-20-2014 |
20140322941 | QUICK LOCK CONNECTOR ASSEMBLY - A quick lock connector assembly has a female connector and a male connector. The female connector has a first insulative housing, multiple first terminals, an outer casing and a locking lever. The locking lever is mounted pivotally on the outer casing and has two locking pins. The male connector is engaged detachably with the female connector and has a second insulative housing and multiple second terminals. The second insulative housing has two locking recesses selectively engaged respectively with the locking pins. The locking lever is able to quickly lock the male connector on the female connector. | 10-30-2014 |
20140302708 | RECEPTACLE CONNECTOR WITH DETECTION FUNCTION - A receptacle connector has an insulator, multiple contacts, a shell, an insulating bracket, and a detection contact. The shell covers the insulator and the contacts and has a cavity to receive the insulator and the contacts. A detection arm is formed on one of two sidewalls of the shell, which is resilient and able to be deformed by external force and recovered after removal of the external force. The insulating bracket is mounted outside of one of the sidewalls of the shell and has mounting slot defined in the insulating bracket. The detection contact is mounted in the mounting slot of the insulating bracket and is capable of contacting the detection arm. When a plug connector is inserted into the receptacle connector, the detection arm is bent to contact the detection contact for detecting the existence of the plug connector and activating signal transmission or power supply. | 10-09-2014 |
20140295705 | CROSSTALK-PROOF RECEPTACLE CONNECTOR - A crosstalk-proof receptacle connector has multiple insulative boards, multiple sets of terminals, multiple sets of shielding plates and an outer casing. The insulative boards are arranged abreast. The sets of the terminals are mounted respectively in the insulative boards. The terminals of each set are classified into signal terminals and grounding terminals. Each set of the shielding plates is mounted on one of two opposite sides of a corresponding insulative board. The shielding plates of each set are spaced apart without contacting one another. Each shielding plate has multiple folding sections capable of interrupting signal noise. The outer casing covers the insulative boards to combine the insulative boards. The sets of the shielding plates decrease signal interference of the receptacle connector and improve signal transmission efficiency and stability. | 10-02-2014 |
20140242850 | SURFACE MOUNT CONNECTOR - An electrical connector includes a housing and a terminal module assembly. The terminal module assembly includes pairs of first terminal assemblies and second terminal assemblies. Each first terminal assembly comprises a first terminal block with at least one first protrusion and at least one first recess, and a plurality of first terminals securely extending through the first terminal block. Each second terminal assembly comprises a second terminal block with at least one second protrusion and at least one second recess and a plurality of second terminals securely extending through the second terminal block. The first protrusion is engaged with the second recess, the second protrusion is engaged with the first recess, and bottom surfaces of the first and second protrusions are secured in notches on the top surface of a interior wall when the terminal module assembly is received in the housing. | 08-28-2014 |
20140120781 | MICRO-CONNECTOR SOCKET - A micro-connector socket which is capable of being connected with a predefined connector plug includes an insulating main body, a plurality of terminals and a metal housing. The insulating main body includes a base portion, a positioning portion and a tongue plate. The positioning portion is formed by extending the base portion backwardly, and the tongue plate is formed by extending the base portion forwardly and has a terminal groove passing through the base portion and the positioning portion. The terminals are inserted into the terminal groove of the insulating main body. The metal housing encloses out of the insulating main body. The terminals are positioned by the positioning portion, so that the terminals are in their corresponding true positions. | 05-01-2014 |
20140099835 | CONNECTOR SOCKET - A connector socket for a preset connector plug to connect at least includes an insulating main body, a plurality of terminals, a protective shell and a metal housing. The insulating main body includes a base portion and a tongue portion extending forward from the base portion, where the tongue portion is provided with a terminal slot throughout the base portion; the terminals is inserted in the terminal slot of the insulating main body; the protective shell wraps the tongue portion externally and bends to form a front wall, two opposite side walls and two connecting walls, where two ends of the front wall are respectively connected to the two side walls through the two connecting walls; and the metal housing wraps the insulating main body externally. | 04-10-2014 |
20140099832 | CONNECTOR SOCKET - A connector socket includes an insulation body with a terminal receptacle formed therein, multiple terminals securely received in the terminal receptacle of the insulation body and a metal casing covering the insulation body and composed of an upper casing and a lower casing connected to the upper casing via a connecting part which is formed on corresponding sides of the upper casing and of the lower casing. | 04-10-2014 |
20140073169 | RECEPTACLE CONNECTOR - A receptacle connector, for being inserted by a plug connector and contacted with a casing of the plug connector, includes a housing, a plurality of elastic pieces and a plurality of auxiliary fastening members. The housing includes a plurality of first surfaces and a plurality of second surfaces. The second surfaces are connected to two ends of the first surfaces so as to form an inserting window. The elastic pieces are disposed on the first surfaces. The auxiliary fastening members are disposed on the first surfaces. Each auxiliary fastening member includes a contacting portion formed extendedly at an inner side of the inserting window. When the contacting portions connected with the casing, the contact area between the casing and the auxiliary fastening members can be increased by the contacting portions so as to reduce the contact resistance between the plug connector and the receptacle connector. | 03-13-2014 |
20140065869 | CONNECTOR ASSEMBLY - A connector assembly has a plug and socket; the plug includes an insulative body, at least one first power contact, at least one second power contact and a metal shield. The insulative body has a base portion and a tongue portion extending from the base portion. The tongue portion includes a plurality of power contact grooves and penetrates through the base portion, and at least one first convex portion defined in a periphery of the tongue portion. The first power contact and the second power contact are respectively formed on the power contact grooves of the insulative body for connection to a power source in a socket of host device. The metal shield encloses the tongue portion of the insulative body to cover the tongue portion. Consequently, the charging speed can be increased, reducing charging time. | 03-06-2014 |
20140024261 | FOUR IN ONE ELECTRICAL CONNECTOR SOCKET - An electrical connector socket includes a casing, a main body received in the casing, a first power contact terminal one distal end of which is mounted inside the power transmission body, a first power detect terminal, a second power detect terminal, a second power contact terminal, a ground terminal, upper terminals, lower terminals, an upper enclosure provided to enclose the bents of the upper terminals and a lower enclosure provided to enclose the bents of the lower terminals and to combine with the upper enclosure. | 01-23-2014 |
20140017916 | FOUR IN ONE ELECTRICAL CONNECTOR PLUG - An electrical connector plug includes a casing an output/input port mounted having multiple upper terminals and multiple lower terminals, a trough defined between the upper terminals and the lower terminals, a circuit board inserted in the trough of the casing and having, a metal plate electrically connected to the ground terminal and a metal housing to entirely enclose the casing and to electrically connect to the metal plate such that the metal plate is able to transmit electromagnetic interference out via the metal housing. | 01-16-2014 |
20140004754 | CONNECTOR WITH LOW NEAR END CROSSTALK | 01-02-2014 |
20130307733 | MULTI-FREQUENCY ANTENNA - A multi-frequency antenna includes a first antenna element, a second antenna element, a connection element, a third antenna element and a shorted element. The connection element is connected between the first antenna element and a neighborhood portion of the third antenna element. A feeding point is located in or nearby a first junction between the connection element and the first antenna element or located in the connection element. The shorted element is connected between the second antenna element and the grounding plane. The shorted element extends from a second junction between the second antenna element and the third antenna element to the grounding plane. The first conductive path that extends from the feeding point to the other end of the shorted element is substantially equal to a second conductive length that extends from the feeding point to the free end of the first antenna element. | 11-21-2013 |
20130307732 | MULTIBAND ANTENNA - A multiband antenna comprises a feeder member, a radiation conductor, a short-circuit member, a grounding plane and a feeder cable. The feeder member has a first coupling side. Two end of the short-circuit member are respectively connected with the radiation conductor and the grounding plane. The short-circuit member has a second coupling side parallel to and conformable to the first coupling side with a gap existing therebetween. The feeder cable has a central wire and an outer wire respectively connected with the feeder member and the grounding plane. The feeder member transmits a high-frequency fed-in signal to the short-circuit member in a capacitive coupling way. The multiband antenna of the present invention has a simplified antenna structure, a miniaturized size and wide frequency bands. | 11-21-2013 |
20130217268 | CONNECTOR MODULE WITH PERSISTENT CONTACT FORCE - A connector includes an insulated body with a slot to receive therein a terminal module and a casing entirely enclosing the insulated body. An arm has at least two extensions respectively adapted to two oppositely formed sidewalls of the insulated body and each is provided with a boss formed on a distal end of the at least two extensions. At least two through holes are adapted to be defined in each of the two sidewalls of the insulated body to receive therein the bosses. | 08-22-2013 |
20130149910 | Standard Receptacle Connector with Plug Detecting Functions and Sink-Type Receptacle Connector with Plug Detecting Functions - A standard receptacle connector has an insulating housing, multiple first terminals, multiple second terminals, a plug detecting terminal and a shell. The first and second terminals and the plug detecting terminal are mounted on the insulating housing. The shell covers the insulating housing and all of the terminals. The plug detecting terminal is capable of being connected to a controlling circuit incorporated in a PCB on which the standard receptacle connector is mounted and selectively activates the controlling circuit to provide power to an external plug connector that is inserted in and connected to the standard receptacle connector. | 06-13-2013 |
20130149909 | CONNECTOR MODULE WITH A CONNECTING DEVICE - A connector includes a receptacle and terminal modules each inserted into the receptacle and having a base and a plurality of terminals securely extended through the base. A block is formed on a side of the base and a cutout is defined on the side of the base to structurally correspond to the block so that two adjacent bases are connected together. | 06-13-2013 |
20130149901 | REINFORCED CONNECTOR WITH A CROSSTALK PREVENTION FEATURE - A connector includes terminal elements each having a base, multiple terminals securely received in the base with first ends and second ends, positioning blocks formed on one side face of the base and cutouts defined in a top portion of the base, a casing having receiving spaces defined in the casing for receiving the second ends of the terminals, positioning holes each defined to communicate with a corresponding one of the receiving spaces to position therein the second end of the terminals and ribs formed inside the casing to isolate each of the terminals from influence from the other terminals and an insert having receiving holes defined to receive therein the terminal elements and transverse columns corresponding to the cutouts of the terminal elements such that with the transverse columns received in the corresponding cutouts, connection between the insert and the terminal elements is secured. | 06-13-2013 |
20120299799 | Antenna With Feed Cable Support Member - An antenna with a feed cable support member comprises a first conductor, a pivotal shaft, a second conductor and a feed cable. The first and second conductors respectively connect with two sides of the pivotal shaft. The pivotal shaft enables the first and second conductors to open or close by 0-180 degrees. The support member is connected with one end of the pivotal shaft and disposed inside the slot between the first and second conductors. The feed cable has a high frequency signal feeding terminal fixed to the surface of the support member. Based on the principle of an aperture coupled antenna, the present invention adds the support member into the slot, whereby the high frequency signal feeding terminal can be directly fixed to the surface of the support member, and whereby the operating frequency and impedance matching can be fine tuned via the support member. | 11-29-2012 |
20120238148 | Male Connector and Corresponding Female Connector - A male connector has an insulating housing, multiple signal terminals, and multiple grounding modules. The signal terminals are mounted through the insulating housing. The grounding terminal modules are mounted through the insulating housing. Each grounding terminal module is integrally formed into one piece and has multiple grounding terminals. Adjacent grounding terminals are connected integrally to each other so that the grounding terminals of each grounding terminal module are arranged in a line. The integrally formed ground terminal modules reduce a total tolerance of the grounding terminals and increase the production rate of the male connector. | 09-20-2012 |
20120235556 | SAFETY LAMP - A safety lamp, which comprises a lamp body and two electric connecting portions. The lamp body has a light emitting module. The two electric connecting portions are respectively disposed on two sides of the lamp body, and each of the electric connecting portions further comprises a first electric connecting terminal, a pressing switch unit, an elastic conductive unit and a second electric connecting terminal. Each of the pressing switch units must sustain a pressing force to urge against the corresponding elastic conductive unit to deform and to electrically connect the corresponding first electric connecting terminal to the corresponding second electric connecting terminal through the elastic conductive unit. Alternatively, when the pressing switch unit is released from the pressing force, the deformed elastic conductive unit reforms back to an opposite direction of the pressing force to form an open circuit. | 09-20-2012 |
20120176714 | ELECTRIC SHOCK PROTECTION DEVICE - An electric shock protection device is provided, including a voltage input unit, a rectifier unit, a determine unit, an output control unit and a switch unit. The voltage input unit receives an AC voltage, and the rectifier unit rectifies the AC voltage to time-varying DC voltage. The determining unit determines whether the time-varying DC voltage is less than or greater than the preset voltage and selectively chooses an output control signal to determine whether there is an external receptor connected in series with the input power. The output control unit is driven by the control signal to make the switch unit control whether the time-varying DC voltage is provided to the electrical load, and to sustain or interrupt the conductive circuit loop. Accordingly, the receptor can be avoided from being subjected to an electric shock from high AC voltage. | 07-12-2012 |
20120176713 | LIMITING CURRENT CIRCUIT THAT HAS OUTPUT SHORT CIRCUIT PROTECTION - A limiting current circuit that has output short circuit protection is connected to an external voltage source and comprises an output terminal, an input current unit, a driving transistor, a voltage control resistor, a voltage control transistor and a delay unit. The output terminal is connected to a load and has an output current. The driving transistor has an internal resistance, a drain current and a gate voltage. The voltage control resistor has a resistor voltage. The voltage control transistor has an internal resistance and a parasitic capacitance. The delay unit makes the resistor voltage charging the parasitic capacitance to extend the period of lower internal resistance of the voltage control transistor and the period of higher internal resistance of the driving transistor, makes the internal resistance of the voltage control transistor is less than the internal resistance of the driving transistor when the load is shorted. | 07-12-2012 |
20120169564 | Antenna With Improved Holed System Ground Plane - An antenna with an improved holed system ground plane comprises a substrate, a radiation conductor member, a grounding member and a system ground plane. The radiation conductor member is arranged on the surface of the substrate. The grounding member is arranged on one edge of the substrate. The radiation conductor member is connected with the grounding member. The system ground plane is connected with one side of the grounding member. The system ground plane has at least one arbitrary-shaped hole. A radiation-enhancing filler is disposed in the arbitrary-shaped hole. The present invention solves the conventional problems that the system ground plane is drilled or cut to accommodate components and IC chips, keep away from wiring routes and avoid protrusions on the appearance, via disposing radiation-enhancing fillers in the arbitrary-shaped holes. Thereby is kept integrality of the system ground plane and promoted omnidirectionality of signal transmission. | 07-05-2012 |
20120169544 | Multi-Frequency Antenna - A multi-frequency antenna comprises a first conductor, a second conductor, a grounding member, and a third conductor. The first and second conductors are respectively arranged on a first plane and a second plane. The grounding member is arranged on a third plane existing between the first and second planes. The third conductor is connected with the first conductor and arranged on the first plane also. The first and third conductors are respectively coupled to the radiation signals of the second conductor to form a first path and a second path. The first path and the second path have a phase difference of 180 degrees. The present invention features the additional third conductor. The third conductor and the first conductor are coupled to the radiation signals of the second conductor to generate opposite-phase signals. Thus are counterbalanced the interferences among the antenna systems of an identical frequency band. | 07-05-2012 |
20120162041 | Monofrequency Antenna Integrated with Coaxial Feeder Cable - A monofrequency antenna integrated with a coaxial feeder cable comprises a first conductor, a second conductor and a feeder cable. The feeder cable includes a coating layer, an outer wire, an insulating layer and a central wire. The coating layer is formed on the outmost surface of the feeder cable. The outer wire is formed on the inner surface of the coating layer, extends in two opposite directions, and connects with the second conductor. The insulating layer is formed on the inner surface of the outer wire and extends in two opposite directions. The first conductor is formed on the inner surface of the insulating layer and extends along one direction. The central wire is formed on the inner surface of the insulating layer and extends along a direction opposite to the direction along which the first conductor extends. The present invention simplifies antenna structure and promotes transmission efficiency. | 06-28-2012 |
20120162018 | Thin-Film Antenna - A thin-film antenna comprises a plastic member, a flexible radiation conductor and a conduction member. The plastic member has an accommodation space. The flexible radiation conductor is disposed on one surface of the accommodation space. The conduction member has a contact terminal physically contacting the flexible radiation conductor. The flexible radiation conductor is embedded on one surface of the accommodation space of the plastic housing of a wireless communication device via a hot pressing process. The flexible radiation conductor can replace the conventional complicated rigid metallic radiation conductor to reduce thickness of products. The conduction member has a conductive metallic thimble for conducting electric signals, which can prevent the thin-film radiation conductor from protruding or breaking. The superior pliability and bendability of the flexible radiation conductor enables the flexible radiation conductor to integrate with an arbitrary surface, such as a complicated surface or a curved surface. | 06-28-2012 |
20120112664 | Lamp Circuit of Light Emitting Device - The invention provides a lamp circuit of a light emitting device, which comprises a capacitor, a rectification unit, a current limiting unit, and a light emitting device. The capacitor is connected to the two lamp contacts of the lamp holder of the electrical ballast to change the resonant frequency of the resonant circuit of the electrical ballast. The rectification unit is connected to the capacitor, and utilized to rectify a sine-wave voltage to a direct current voltage. The current limiting unit is connected to the rectification unit, outputting a direct current corresponding to the direct current voltage. The light emitting device is connected to the current limiting unit and the rectification unit to generate a light source. With the invention, the light emitting device can be installed directly in a lamp holder of a conventional fluorescent lamp. | 05-10-2012 |
20120083163 | BACKPLANE CONNECTOR WITH GUIDING ELEMENTS - A backplane connector has a housing and multiple terminal assemblies. The housing has a top, a bottom and an expansion slot defined in the top. The terminal assemblies are mounted in the bottom of the housing and each terminal assembly has a first insulating base, a second insulating base and two pairs of signal transmission terminals. The first and second insulating bases are connected to each other. The pairs of the signal transmission terminals are mounted respectively through the first and second insulating bases. Each signal transmission terminal has a curved guide element and an angled protruding element. The curved guiding elements smoothly contacts and guides an electrical connecting portion of a PCB expansion card to move so that the PCB expansion card is installed easily in the expansion slot of the backplane connector. | 04-05-2012 |
20120080998 | Complementary Color Light Source Device - The invention provides a complementary color light source device, which comprises a light emitting unit, a mask and a complementary color film layer. The mask comprises a hollow portion, and the hollow portion contains the light emitting unit. The complementary color film layer is uniformly attached to a side of the mask, and a part of the first wavelength light generated by the light emitting unit passes through the complementary color film layer to generate a second wavelength light. The second wavelength light and the first wavelength light generated by the light emitting unit are color mixed to generate white light. The invention provides the first wavelength light generated by the light emitting unit to transform to the second wavelength light with complementary color, and color mixing both lights to achieve a light source device with low cost, high light emission efficiency, high service life and high color rendering index. | 04-05-2012 |
20120074857 | DRIVING CIRCUIT FOR LIGHT EMITTING ELEMENTS - A driving circuit for light emitting elements comprises a rectifying unit, a first constant current unit, a first driving transistor, a first voltage control unit and at least one first light emitting element. The rectifying unit has a first terminal and a second terminal, is connected to an external power source that provides alternating current power that is sinusoidal and has alternating negative and positive segments, inverts the negative segments of the AC power to positive segments and forms a pulsating direct current voltage. The first constant current unit has a first end and a second end. The first driving transistor comprises a first gate, a first drain and a first source. The first voltage control unit comprises a first variable resistor and a first bias control element. The first light emitting element has a first end and a second end. | 03-29-2012 |
20120068888 | Flexible Antenna - A flexible antenna comprises a filmed layer, a flexible radiation conductor and a support member. The flexible radiation conductor has a crooked form and a feeder terminal. The filmed layer covers the upper surface of the flexible radiation conductor. The support member has a through-hole. The lower surface of the flexible radiation conductor is stuck to the upper surface of the support member. The feeder terminal is inserted through the through-hole to protrude from the lower surface of the support member. The flexible radiation conductor and the crooked feeder terminal thereof replace the conventional radiation conductor circuit layer and metallic contact terminal to overcome the problem that the conventional contact terminal damages the radiation conductor layer and protrudes the filmed layer. Further, the present invention integrates FPC and LDS technologies to enable the flexible radiation conductor to be arbitrarily stuck to complicated planes or complicated curved surfaces. | 03-22-2012 |
20120068887 | Multi-Frequency Antenna - A multi-frequency antenna comprises a first conductor, a second conductor, a feeder conductor, a short-circuit member, a grounding plane and a feeder cable. The first conductor has a serpentine form. The second conductor is parallel to the first conductor and extends in one side of the first conductor. The feeder conductor connects the first conductor and the second conductor. The short-circuit member connects with the second conductor and extends serpentinely with an end thereof connecting with the grounding plane. The short-circuit member is arranged in one side of the second conductor and connects with the second conductor at a near-central point of the second conductor, which divides the second conductor into a first extension and a second extension. The feeder cable includes a central wire connecting with the feeder conductor and an external wire connecting with the grounding plane. | 03-22-2012 |
20120068783 | Tuning Circuit For Pivotal Antenna - A tuning circuit for a pivotal antenna comprises a feeder transmission cable, a microwave medium, an impedance-matching tuning circuit, a grounding plane, a pivotal shaft, a radiation conductor, and a carrier member. The feeder transmission cable has a central wire and an outer conductor. The microwave medium has a first plane and a second plane. The impedance-matching tuning circuit is arranged on the first plane and connected with the central wire. The grounding plane is arranged on the second plane and connected with the outer conductor. The pivotal shaft has a first end connected with the impedance-matching tuning circuit and a second end connected with the radiation conductor. The carrier member accommodates the microwave medium thereinside. The tuning circuit for a pivotal antenna of the present invention can provide superior impedance and bandwidth for a radiation conductor of an antenna. | 03-22-2012 |
20120019429 | Pivotal Wireless Transmission Device - A pivotal wireless transmission device comprises a fixing device having a first plane, a second plane and a coupling member coupling the first plane and the second plane; and a radiation conductor having a conduction path extending from one side of the first plane and a feeder point arranged in the conduction path. The present invention enables the radiation conductor to be securely fixed to a display frame. The present invention uses the first plane as the ground plane of the radiation conductor. Thus, both the first plane and the second plane function as the ground planes of the antenna system. Thereby is increased the transmission efficiency of radiation signals. | 01-26-2012 |
20120019163 | Light emitting device driving circuit - The invention provides a light emitting device driving circuit, comprising a rectification unit, a current limiting unit and a load. The load comprises a first light emitting device, a reverse voltage providing unit and a second light emitting device connected in serial. When the rectification unit rectifies an alternate current voltage to output a direct current voltage, and the current limiting unit limits the direct current in a predetermined value, the direct current is provided to the first light emitting device or the second light emitting device for operation. The reverse voltage providing unit provides a reverse voltage to reduce the total operating voltage of the light emitting devices in order to enhance the driving efficiency and the power factor. | 01-26-2012 |
20120019153 | Direct Current Driving Circuit of a Light Emitting Device - The invention provides a direct current driving circuit of a light emitting device for driving a plurality of light emitting devices. The direct current driving circuit of the light emitting device comprises a rectification unit, a constant current unit and a light emitting module. The rectification unit is configured to rectify an outside alternate current voltage to output a direct current voltage. The constant current unit is electrically connected to the rectification unit, and generates a direct current corresponding to the direct current voltage to drive the light emitting module. The light emitting module comprises a plurality of light emitting devices and at least one diode connected in serial, and the light emitting devices are respectively connected in parallel to voltage stabilizing capacitances. The driving circuit can provide stabilized direct current load driving with high efficiency and high power factor. | 01-26-2012 |
20110263156 | RECEPTACLE CONNECTOR FOR A CABLE - A receptacle connector for a cable has an insulating housing, multiple first terminals, multiple second terminals and a shell. The first terminals are mounted on the insulating housing and each first terminal has a first soldering cup formed on the first terminal and extending backward out of the insulating housing. The second terminals are mounted on the insulating housing, are capable of cooperating with the first terminals to implement USB 3.0 protocol and each second terminal has a second soldering cup formed on the second terminal and extending backward out of the rear end of the insulating housing. The shell covers the insulating housing, the first terminals and the second terminals. The receptacle connector may be mounted one end of the cable so that cable is used for high speed data transmission between different electronic devices. | 10-27-2011 |
20110263141 | VERTICAL RECEPTACLE CONNECTOR AND VERTICAL RECEPTACLE CONNECTOR ASSEMBLY - A vertical receptacle connector is mounted vertically on a PCB to form a vertical receptacle connector assembly and has an insulating housing, multiple first terminals, multiple second terminals and a shell. The insulating housing has a front end and a rear end. The first and second terminals are mounted on the insulating housing and each of the first and second terminals has a soldering section horizontally extending backward out of the rear end of the insulating housing. The shell covers the insulating housing and first and second terminals and has a cavity defined through the shell and having a socket hole. The vertical configuration of the vertical receptacle connector on the PCB may be applied to specific electronic devices. | 10-27-2011 |
20110261571 | HEAT DISSIPATION ASSISTING APPARATUS FOR LAMP - The invention discloses a heat dissipation assisting apparatus for lamp to form a flow channel space between the heat dissipation lamp holder and the shell. When the lamp is in operation, heat generated by the lamp is assimilated by the heat dissipation lamp holder, and gas in the flow channel space is heated by the heat assimilated to the heat dissipation lamp holder. Thus, the gas heated would flow in the flow channel space, and form convection with gas in the outside environment to dissipate heat outside, and heat insulation of the shell may prevent a user from being burned. The heat dissipation lamp holder and the shell can be detachable to allow convenient cleaning of dust in the space therebetween, thus preventing from deterioration of heat dissipation efficiency. | 10-27-2011 |
20110260883 | LIGHT EMITTING DIODE MODULE WITH CONTROLLABLE LUMINOSITY - The invention discloses a light emitting diode module with controllable luminosity, comprising a light emitting diode (LED) chip, a first switching unit, and a processor. The LED chip is electrically connected to a protective resistor, and the protective resistor is provided to avoid the LED chip from being burned. The first switching unit is electrically connected to a first switching resistor, and the first switching unit and the first switching resistor are in parallel to the protective resistor. The processor is provided to receive a switching signal and is electrically connected to the first switching unit, and the processor controls the first switching unit to be in a connection status or in an open status according to the switching signal, thus changing the total resistance to control the luminosity of the LED. | 10-27-2011 |
20110243506 | OPTICAL FIBER CONNECTOR - An optical fiber connector in accordance with the present invention prevents its components from being assembled incorrectly and comprises a distal housing, a core tube, an extension tube, a spring, a proximal housing and an end tube. The distal housing has a slot. The core tube is mounted longitudinally in the distal housing and has a distal tube and a proximal tube. The extension tube is mounted around and connected to the proximal tube. The spring is mounted around the proximal tube of the core tube and the extension tube. The proximal housing is connected to the distal housing and mounted around the core tube, the extension tube and the spring and has an assembly protrusion that is mounted slidably in the slot to prevent the proximal housing from being connected to the distal housing incorrectly. | 10-06-2011 |
20110243503 | OPTICAL FIBER CONNECTOR - An optical fiber connector in accordance with the present invention prevents moisture from entering the optical fiber connector and comprises a core tube, a tightening assembly, a connecting ring, a water-resistant ring, a compressing tube, a water-resistant tube and an end tube. The tightening assembly is mounted tightly on the core tube and comprises a first tightening component and a second tightening component. The connecting ring is mounted on the second tightening component. The annular gasket is mounted on the first tightening component and in the connecting ring. The compressing tube is mounted on the second tightening component. The water-resistant tube is mounted on the compressing tube and the second tightening component. The end tube is mounted on the water-resistant tube. | 10-06-2011 |
20110221636 | Multiband Antenna - A multiband antenna comprises a feeder member, a radiation conductor, a short-circuit member, a grounding plane and a feeder cable. The feeder member has a first coupling side. Two end of the short-circuit member are respectively connected with the radiation conductor and the grounding plane. The short-circuit member has a second coupling side parallel to and conformable to the first coupling side with a gap existing therebetween. The feeder cable has a central wire and an outer wire respectively connected with the feeder member and the grounding plane. The feeder member transmits a high-frequency fed-in signal to the short-circuit member in a capacitive coupling way. The multiband antenna of the present invention has a simplified antenna structure, a miniaturized size and wide frequency bands. | 09-15-2011 |
20110156969 | Printed Antenna - A printed antenna comprises an ink-printed layer, a hard substrate and a radiation conductor layer. The hard substrate has a surface, and the ink-printed layer is coated on the surface to form a non-transparent area. The uncoated region of the surface is a transparent area. The radiation conductor layer is formed on the ink-printed layer and does not exceed the non-transparent area of the hard substrate. In the present invention, a conductive ink is coated on the surface of a non-metallic plate, such as a glass plate, an acrylic plate or an LCD panel, to form the radiation conductor layer. Therefore, the printed antenna of the present invention is exempt from the complicated processes of fabricating the conventional metallic radiation conductors with the application field thereof expanded. | 06-30-2011 |
20110156959 | Flexible Printed Antenna - A flexible printed antenna comprises a flexible substrate, a radiation conductor, a flexible feeder cable and a grounding member. The radiation conductor includes a primary conductor and at least one secondary conductor. The flexible substrate is interposed between the primary conductor and the secondary conductor. One end of the feeder cable connects with the primary conductor, and another end extends far away from the primary conductor and connects with the signal source. The present invention is characterized in adopting a flexible substrate made of a FPCB material and forming a radiation conductor and a flexible feeder cable on different surface of the flexible substrate. Thereby, the antenna module of the present invention has better flexibility and applies to various non-planar structures of various communication products. Further, the present invention can be fabricated into a multi-layer antenna structure to greatly reduce the thickness of the antenna. | 06-30-2011 |
20110102283 | Integrated Multi-Band Antenna - An integrated multi-band antenna comprises a first conductor, a second conductor, at least one inductor member, an extension conductor, and a grounding plane. The first conductor and a first branch of the second conductor form a first coupling region. The inductor member is arranged near the first branch. The extension conductor is arranged near a second branch of the second conductor and extends therefrom to form a terminal. The terminal and first conductor form a second coupling region. The first and second coupling regions are arranged on opposite sides of the first conductor. The second branch connects to the grounding plane. The present invention adopts a design incorporating the capacitive coupling of the conductors and the choke of the inductor member, integrates the standard frequency bands of the low-frequency and high-frequency systems of the digital TV to achieve a miniaturized digital TV antenna spanning a wide range of frequency bands. | 05-05-2011 |
20110070778 | HIGH-SPEED PLUG CONNECTOR WITH A MOUNTING BRACKET HOLDING TERMINALS - A high-speed plug connector has an insulating housing, a mounting bracket, multiple first terminals, multiple second terminals and a shell. The first terminals are mounted on the insulating housing. The second terminals are mounted on the mounting bracket. Each terminal has a mounting section, a soldering section and a contacting section. The soldering sections are arranged in a transverse row instead of two rows to make the high-speed plug connector compact and reduce mounting surface areas of a PCB on which the soldering sections is soldered. | 03-24-2011 |
20110062847 | Light Emitting Diode Lamp Structure - The present invention is a light emitting diode lamp structure, which comprises a heat dissipating plane, a light emitting housing and a base. The light emitting housing further comprises a casing and a first hollow region. The heat dissipating plane is partly covered by the casing and the rest of the heat dissipating plane is shown in the first hollow region. The part of the heat dissipating plane covered by the casing further includes a plurality of LEDs. The base is mounted with the light emitting housing and electrically engaged with the LEDs. | 03-17-2011 |
20110050537 | Antenna Formed Inside Film - An antenna formed inside a film comprises a thin film, a radiation conductor, a supporter, a conductive paste and at least one contact terminal. The radiation conductor is arranged on the thin film. The supporter is arranged on the radiation conductor with at least one trench formed thereon. The contact terminal has a recession with a hole. The recession is inserted into the trench. The conductive paste is injected into the trench via the hole to have such a thickness that the top of the conductive paste exactly contacts the bottom of the recession. The present invention is characterized in that a conductive paste is used as a conduction medium and a buffer between the contact terminal and the radiation conductor. Thereby, the present invention can overcome the conventional problem that the radiation conductor and thin film are likely to be damaged in the fabrication process. | 03-03-2011 |
20110031955 | CONSTANT CURRENT DEVICE - A constant current device in accordance with the present invention is connected to an external voltage source and comprises an input unit, a driving transistor and a voltage control unit. The input unit is connected to the external voltage source. The driving transistor is used to output constant current. The voltage control unit makes the driving output constant current and comprises at least one resistor and a semiconductor load, and has a resistor voltage, the resistor comprising an input and an output. | 02-10-2011 |
20110025216 | Light Emitting Diode (LED) Driver And Associated LED Driving Method - The LED driver of the present invention comprises multiple LED arrays, at least one dividing diode, a power module, a driving module, at least one switch pair and a voltage sensing module, Each LED array comprises multiple LEDs connected in series. The dividing diode is mounted between adjacent LED arrays. The power module is connected to an external power source and forms a pulsating direct current (DC) voltage. The driving module receives the pulsating DC voltage outputs a constant current to the LED arrays, The voltage sensing module closes and opens the switch pairs that changes electrical configuration of the LED arrays. The LED driving method of the present invention comprises setting multiple voltage drops and at least one reference voltage; sensing an incoming voltage to compare with the reference voltage; and changing ways of connections of LED arrays based on the reference voltage and the incoming voltage. | 02-03-2011 |
20110001683 | Antenna Array - An antenna array comprises a plurality of radiation conductors, a first transmission network and a second transmission network. The radiation conductors are arranged symmetrically. Each radiation conductor has a first lateral and a second lateral. The first laterals are extended to delineate a first transmission network area. The second laterals are extended to delineate a second transmission network area. The first transmission network is arranged in the first transmission network area and has a first feeder point. The feed arms of the first transmission network are connected to the first laterals of the radiation conductors. The second transmission network is arranged in the second transmission network area and has a second feeder point. The feed arms of the second transmission network are connected to the second laterals of the radiation conductors. | 01-06-2011 |
20110001678 | Antenna Array - An antenna array comprises a substrate, radiation conductors, a first transmission network, a second transmission network, support members and a grounding plane. The radiation conductors are symmetrically arranged on the substrate. The first transmission network has a first feeder point and feed arms connected to the radiation conductors, wherein each feed arm of the first transmission network and the radiation conductor connected to the feed arm include an angle of 80-100 degrees. The second transmission network has a second feeder point and feed arms connected to the radiation conductors, wherein each feed arm of the second transmission network and the radiation conductor connected to the feed arm include an angle of 80-100 degrees. The radiation conductors, the first transmission network and the second transmission network are all disposed on an identical surface of the substrate. The support members are used to support the substrate and assembled to the grounding plane. | 01-06-2011 |
20100311272 | Radio frequency coxial connector - A RF coaxial connector has an insulative housing, an internal terminal and an external terminal. The insulative housing has a cavity. The internal terminal is mounted in the cavity and has a mounting section, two resilient arms protruding from the mounting section, a free section formed between the resilient arms and a contacting section protruding from the free section. The external terminal is mounted on the insulative housing. The internal terminal provides sufficient resistance force against a pin conductor of a corresponding connector engaged with the RF coaxial connector for stable signal transmission. | 12-09-2010 |
20100308352 | CARRIER STRUCTURE FOR MOUNTING LED CHIPS - A carrier structure for mounting at least an LED chip includes at least a lead and a base. The LED chip housed inside the base is coupled parallel with an electronic element. The lead is connected electrically to the LED chip at one end, while another end is exposed to the atmosphere. The base encaving the lead further has a shallow accommodation room to mount the electronic element at a surface not the same with the surface that mounts the LED chip. | 12-09-2010 |
20100304609 | COAXIAL CONNECTOR - A coaxial connector has a metal shell, an insulative housing and a terminal. The metal shell has a body, a cavity defined in the body and a clamping cover formed on the body. The insulative housing is mounted in the cavity and has a base, a chamber defined in the base and a wire-pressing member being resilient and formed on the base. The terminal is mounted in the chamber and has a plate aligned with the wire-pressing member and two contacting arms protruding from the plate. When a coaxial cable is connected to the coaxial connector, the wire-pressing member is bent to precisely position a core wire of the coaxial cable on the plate and stabilize signal transmission between the coaxial connector and a coaxial cable. | 12-02-2010 |
20100296275 | LAMP ASSEMBLY INCLUDING A LAMP DEVICE DETACHABLE FROM A STAND UNIT FOR SERVING AS A TORCH LIGHT - A lamp assembly includes a lamp device mounted detachably on a stand unit. The lamp device includes a lampshade for receiving a light emitting element. An electrical connector is coupled electrically to the light emitting element and a power source in such a manner that when the lamp device is mounted on the stand unit, the electrical connector is plugged into the power source so that the light emitting element is supplied with electricity by the power source. A storage battery module is coupled electrically to the electrical connector and the light emitting element so that when the lamp device is mounted on the stand unit, the storage battery module is charged by the power source via the electrical connector. When the lamp device is detached from the stand unit, the light emitting element is supplied with electricity by the storage battery module. | 11-25-2010 |
20100295735 | Broadband Antenna - The present invention discloses a broadband antenna, which comprises a radiation conductor, a grounding plane and a feeder cable. The radiation conductor has an inverse V shape. The radiation conductor has an elbow portion; a first leg and a second leg respectively extend from the elbow portion toward two different directions. A terminal of the second leg connects with the grounding plane. The feeder cable has a central wire and an external wire. The central wire connects with the second leg. The external wire connects with the grounding plane. The present invention is characterized in that only a single inverse V-shaped radiation conductor is enough to generate a baseband resonant mode and a frequency multiplication resonant mode for the antenna system, and that the present invention has a simple structure and needn't use a short-circuit member. | 11-25-2010 |
20100295458 | AC LED MODULE WITH AN IMPROVED POWER FACTOR - An AC LED module with an improved power factor for coupling with an AC source includes a plurality of LED strings and a plurality of connecting-to-middle drive elements. The LED strings are coupled in parallel between two ends of the AC source, and each of the LED strings further includes a respective number of LEDs connected in series. The connecting-to-middle drive element assigned to a respective LED string has two connection point, one connected to one end of the AC source while another being connected with a middle point between two consecutive LEDs in the same LED string. | 11-25-2010 |
20100283686 | Multi-Curvature Antenna and Method For Fabricating the Same - A multi-curvature antenna comprises a radiation conductor and a support element. The outer rim of the radiation conductor is fabricated into an outer ring having an arc-shape surface, and the arc-shape surface has a notch. The central portion of the radiation conductor is patterned to form a conduction path. The support element carries the radiation conductor. A method for fabricating a multi-curvature antenna comprises providing a plane metallic sheet; pressing or stamping the metallic sheet to form a radiation conductor having an outer ring with an arc-shape surface; pattering the central portion of the radiation conductor into a predetermined conduction path and punching the outer ring to form a connection member; and cutting off the connection member to complete a multi-curvature antenna. | 11-11-2010 |
20100278497 | OPTICAL FIBER CONNECTOR ADAPTER - An optical fiber connector adapter has a housing, a front sleeve holder, a rear sleeve holder, a sleeve and detachable positioning member. The housing has a cavity, two limiting protrusions and two positioning slots. The cavity and positioning slots are defined in the housing. The limiting protrusions are formed in the cavity. The front and sleeve holders are mounted in the cavity and each has a tube and a mount abutting the limiting protrusions. The sleeve is mounted in the tubes. The detachable positioning member is mounted on the housing and has two stoppers extending respectively the positioning slots to make the mounts clamped between the limiting protrusions and the stoppers. The optical fiber connector adapter with the detachable positioning member may be detached easily to facilitate rework. | 11-04-2010 |
20100259451 | Digital Television Antenna - A digital television antenna comprises a baseplate having a first surface and a second surface; a radiation conductor arranged on the first surface and having a main portion and extension portions; a coupling conductor arranged on the second surface and corresponding to the radiation conductor, wherein a first conductor and a second conductor extend from one end of the coupling conductor and wriggle on the second surface; a short-circuit member, wherein one end of the short-circuit member is connected to another end of the coupling conductor; and a grounding plane connected to another end of the short-circuit member. The coupling of the radiation conductor, the coupling conductor, the first conductor and the second conductor provides the standard frequency bands of the digital TV, whereby the antenna volume is greatly reduced, wherefore the digital TV antenna of the present invention features both a wide bandwidth and a miniaturized size. | 10-14-2010 |
20100259188 | AC LED MODULE WITH A CURRENT REGULATIVE DIODE - An AC LED module includes a substrate, a bridge rectifier unit a constant current unit and an LED chip set. The bridge rectifier unit mounted on the substrate further includes an output and an input coupled with an AC source. The constant current unit, mounted on the substrate and coupled with the output of the bridge rectifier unit, further includes at least one current regulative diode. The LED chip set mounted also on the substrate is electrically coupled with the constant current unit. | 10-14-2010 |
20100220033 | Broadband Antenna With Connection Device - A broadband antenna with a connection device comprises a connection unit, a signal member and a radiation conductor. The connection unit has a first side and a second side. A fixing member is arranged on the first side. The signal member is arranged inside the connection unit and has a central cable. The central cable enters the first side and emerges from the second side to form a terminal. The radiation conductor is joined to the terminal of the central cable. The connection unit is engaged with a connection interface of an electronic device. A metallic material is used to fabricate the connection unit to increase the volume of the radiation conductor, whereby the transmission bandwidth of the antenna is greatly increased. The signal member is arranged inside and integrated with the connection unit, whereby the broadband antenna is easier to assemble, and the signal is less likely to attenuate. | 09-02-2010 |
20100208465 | LAMP ASSEMBLY AND HEAT DISSIPATING LAMPSHADE - A lamp assembly includes a bottom seat and a lampshade. The lampshade includes a lamp cover holding a light emitting element therein, and a connecting arm having a first end connected to the lamp cover and a second end connected pivotally to the bottom seat at a pivot point thereof. The lamp cover and the connecting arm are integrally formed with each other as one-piece unit. | 08-19-2010 |
20100178803 | Metal shell, connector and connector assembly - A connector is mounted on a printed circuit board (PCB) and has an insulative housing, a plurality of terminals and a metal shell. The PCB has a plurality of through holes. The metal shell covers the insulative housing and the terminals and has a plurality of mounting legs. The mounting legs are formed on the metal shell and each has two side edges and two solder notches defined respectively in the side edges and aligned with the through holes in the PCB. The through holes and the solder notches receive sufficient solder to securely hold the mounting legs in the through holes. | 07-15-2010 |
20100159746 | RECEPTACLE CONNECTOR ASSEMBLY - A receptacle connector assembly comprises an insulative housing, two sets of first contact pins, two sets of second contact pins, a metal contact and a metal shell. The first and the second contact pin respectively comply with specification of USB 3.0 and USB 2.0 and transmit data stability at high transmission rate. | 06-24-2010 |
20100159745 | RECEPTACLE CONNECTOR - A receptacle connector comprises an insulated housing, plural first contact pins, plural second contact pins and a metal casing. The first contact pin complies with a USB 3.0 interface, comprises a contact pin, a connected portion, a second contact pin and an arch and mounts parallel with the first terminal on the insulated housing. The second contact pin complies with a USB 2.0 interface, comprises a protruded end, an elongated portion and a first pin and mounts on the insulated housing. The metal casing mounts around the insulated housing. The receptacle connector transmits data steady at a high transmission rate. | 06-24-2010 |
20100148984 | LED (LIGHT EMITTING DIODE) MODULE - An LED (Light Emitting Diode) module includes a base seat and a plurality of LEDs. The base seat includes a planar portion having a planar external surface and a straight portion connected interactively to the planar portion, and having a straight external surface. The plurality of LEDs includes a first LED mounted on the planar external surface of the planar portion to emit light rays in the facing in a vertical direction and a second LED mounted on the straight external surface of the straight portion to emit light rays in the horizontal direction. | 06-17-2010 |
20100134382 | Multi-Frequency Antenna - A multi-frequency antenna comprises a radiation conductor, a connection interface device, a ground plane, a feeder cable, and an extension conductor. The radiation conductor further comprises a feeder member and a connection member extending serpentinely and far away from the feeder member and having a terminal. One lateral side of the connection interface device is connected to the terminal of the connection member. Another lateral side of the connection interface device is arranged on the ground plane and electrically connected to the ground plane. The present invention adopts a loop-antenna design. In the present invention, a radiation conductor is used to excite a low-frequency resonant mode and a first high-frequency resonant mode, and an extension conductor is used to excite a second high-frequency resonant mode, whereby the antenna system covers several operation frequency bands and features broadband. | 06-03-2010 |
20100120292 | ELECTRICAL CONNECTOR - An electrical connector has an insulative housing and a plurality of terminals. The insulative housing has a base and a tongue. The terminals are mounted in the insulative housing by an insert-molding process. Each terminal has first and second positioning tabs formed transversely on the terminal and embedded into the tongue to prevent the terminal from inadvertently moving relative to the insulative housing. | 05-13-2010 |
20100118526 | LAMP - A lamp includes a tube-shaped lamp shade with a space, a first light-emitting diode (LED) light source, a first diffuser, a second LED light source, a second diffuser, and two covers. A spacer extending along the direction of the length of the tube-shaped lamp shade is disposed in the space. The spacer has a first surface and a second surface, and the tube-shaped lamp shade has a first slot and a second slot. The first LED light source is disposed on the first surface. The first diffuser is disposed in the first slot, and a first hole is formed at the first diffuser. The second LED light source is disposed on the second surface. The second diffuser is disposed in the second slot. The two covers are disposed at two ends of the tube-shaped lamp shade respectively, and each cover has a second hole. | 05-13-2010 |
20100079343 | ANTENNA CONDUCTOR LAYOUT METHOD AND ANTENNA ARRAY FABRICATED THEREBY - The present invention discloses an antenna conductor layout method and an antenna array fabricated thereby. The antenna array of the present invention comprises a first conductor array having a plurality of first conductors arranged on a substrate to have a rectangular layout and a second conductor array having a plurality of second conductors also arranged on the substrate to have a rectangular layout. The first and second conductor arrays are arranged to form a symmetric antenna array, wherein the conductors are space-efficiently disposed without interfering with the radiation pattern, whereby designing the mechanism and installing the antenna becomes easier. | 04-01-2010 |
20100062642 | Micro Plug Connector - A micro plug connector has an insulative housing, a plurality of terminals, a pair of positioning hooks and a metal shell. The insulative housing has a base and a tongue protruding from the base. The terminals and positioning hooks are mounted through the base into the tongue. The metal shell covers the insulative housing and has a front cover and a rear cover. The front cover is mounted around the tongue and has a connecting plate protruding from the front cover and partially covering the bottom of the base. The rear cover formed on the front cover and covers the base and the connecting plate of the front cover. The front and rear covers double cover the insulative housing to strengthen the structures of the micro plug connector and prevent inadvertent disassembly or failure of the micro plug connector. | 03-11-2010 |
20100060528 | DUAL-FREQUENCY ANTENNA - The present invention discloses a dual-frequency antenna, which comprises a radiation conductor, an extension conductor, a feeder member, a short-circuit member, and a ground plane. The radiation conductor has a first terminal and a second terminal, which are arranged close to each other but do not contact each other. The extension conductor is connected to the second terminal and disposed along the contour of the first terminal to have a gap between the extension conductor and the first terminal. The feeder member is connected to the radiation conductor. One end of the short-circuit member is connected to the radiation conductor, and the other end is connected to the ground plane. The radiation conductor generates a low-frequency resonant mode and a first high-frequency resonant mode. In the present invention, a single radiation conductor generates two resonant modes to form the operational frequency bands of the dual-frequency antenna. | 03-11-2010 |
20100039328 | ANNULAR ANTENNA - An annular antenna is composed of a ground plane, a short-circuit conductor, a radiation conductor and a parasitic conductor. The radiation conductor has a connection member and a feeder member. Two ends of the short-circuit member are respectively connected to the ground plane and connection member. The feeder member is close to the ground plane and has a notch. The short-circuit conductor and radiation conductor run along the ground plane defining an in-annular area. The radiation conductor has a first coupling edge beside the in-annular area. The parasitic conductor is inside the in-annular area with one end coupled to the ground plane and a second coupling edge along the first coupling edge. The first and second coupling edges have a gap therebetween. The radiation and parasitic conductors respectively excite low-frequency and high-frequency resonant modes. The annular antenna covers multiple frequency bands, has UWB features and simplified structure and favors mass-production. | 02-18-2010 |
20090251890 | LAMP TUBE AND DESK LAMP HAVING THE SAME - The present invention relates to a lamp tube suitable for a desk lamp. The lamp tube includes a lamp cover, a light-emitting module, a base, a power-storage element and a power transmission module. The lamp tube is half-cylindrical and has a inner surface and a containing recess. The inner surface is capable of being fixed with the light-emitting module and the containing recess is capable of containing the power-storage element. The power transmission module is electrically connected to the power-storage element and the light-emitting module to transmit the power in the power-storage element to the light-emitting module. The present invention is also relates to a desk lamp having the lamp tube. | 10-08-2009 |
20090233473 | CONNECTOR WITH A SWITCH TERMINAL - A connector has an insulative housing, a plurality of terminals, switch terminal and a metal shell. The insulative housing has a base and a tongue. The base has a slit and an open slot communicating with the slit. The terminals are mounted in the base and the tongue of the tongue. The switch terminal is mounted in the slit and the open slot and has a mounting section, a contacting section and a soldering section. The mounting section is mounted securely in the slit. The contacting is mounted movably in the open slot. The metal shell covers the insulative housing. With the switch terminal, the connector is capable of activating and deactivating a circuit on a PCB for signal and power transmission depending whether a corresponding plug connector plugged into the connector. | 09-17-2009 |
20090231200 | MULTI-ANTENNA MODULE - A multi-antenna module comprises a ground plane, a primary conductor, a secondary conductor and a plurality of coupling conductors, wherein the framework of the parallel primary radiation arm and secondary radiation arm can infinitely expand the number of antenna units in the same antenna structure. The capacitive coupling effect of parallel radiation arms and the inductance of the radiation arms themselves can effectively reduce the signal interference between antennae, whereby a plurality of antennae can be integrated to achieve antenna miniaturization. The primary conductor, the secondary conductor and the coupling conductors are all connected to the same ground plane, whereby the layout space is reduced, and the multi-antenna module is easy-to-assemble for various electronic devices. | 09-17-2009 |
20090170374 | Battery connector - A battery connector has an insulative housing, a plurality of contact terminals mounted in the insulative housing and a washer mounted on the insulative housing. The insulative housing has a first surface, a second surface, a third surface and a plurality of notches defined through the third surface. Each notch communicates with a first opening and a second opening respectively defined on the first surface and the second surface. Each contact terminal has a flat base portion and a U-shaped resilient portion extending from the base portion. The base portion has a second contact portion. The resilient portion has a first contact portion. The washer encloses around the periphery of the insulative housing and is adjacent to the first surface. Therefore, when the battery connector is mounted to a circuit board, the washer prevents or moisture from getting into the battery connector. | 07-02-2009 |
20090167611 | ASSEMBLY ANTENNA ARRAY - An assembly antenna array comprises a ground plate, a pair of first radiation conductors, a first transmission member, first support rods, a pair of second conductors, a second transmission member, and second support rods. The ground plate has an upper surface and a lower surface. The layout size of the assembly antenna array is reduced via arranging the arrayed first radiation conductors and the arrayed second radiation conductors vertically to each other. The mutual interference between the transmission members is inhibited via respectively arranging the transmission members and the feeding ends of the two pairs of radiation conductors on different surfaces. A feeder cable is connected to an appropriate position of each transmission member to enable each pair of radiation conductors to have a phase difference of 180 degrees, whereby cross-polarization is reduced, and the gain are increased. | 07-02-2009 |
20090145473 | SOLAR PANEL CURTAIN - A solar panel curtain including a plurality of sunshield panels disposed in parallel, an electric energy storage device electrically connected to the sunshield panels, an orientation device connected to the sunshield panels and electrically connected to the electric energy storage device, and a switch device is provided. Each sunshield panel includes plural solar panels locked to each other. The electric energy storage device receives and stores the electric energy generated by the sunshield panels. The orientation device orients the sunshield panels, wherein power is supplied to the orientation device by the electric energy storage device or an external power source. The switch device is electrically connected to the orientation device for turning on or off the orientation device. The solar panel curtain may further include a photo detector device and a knob device such that the sunshield panels can be either automatically oriented or manually operated through the knob device. | 06-11-2009 |
20090142964 | CONNECTOR WITH FASTENING TABS - A connector has an insulative housing, a plurality of terminals and a metal shell. The insulative housing has a base and a tongue formed on the base. The terminals are mounted in the insulative housing. The metal shell covers the insulative housing and has a top, a space and a plurality of fastening tabs. The fastening tabs are formed on the top of the metal shell and extend from the top into the space to tightly press against a plug connector. Each fastening tab has two connecting ends, a first section and a second section. The connecting ends are connected to the top of the metal shell. With the connecting ends connected to the metal shell instead of free ends, the fastening tabs would not inadvertently extend out of the metal shell. | 06-04-2009 |
20090140285 | LIGHT EMITTING DEVICE HAVING FUNCTION OF HEAT-DISSIPATION AND MANUFACTURING PROCESS FOR SUCH DEVICE - A light-emitting device of a light-emitting diode (LED) and a manufacture method thereof are provided. The light-emitting device includes a post-like metal material, a printed circuit board, conductors, insulators, light-emitting diodes, wires, and an encapsulating material. The light-emitting device has through holes, in which conductors are disposed and surrounded with the insulators. One end of each conductor is connected to the printed circuit board to form a composite structure heat-dissipation substrate. The light-emitting diodes are disposed on the post-like metal material, connected to the conductors via the wires, and encapsulated by the encapsulating material. Furthermore, the light-emitting diodes, the wires, and the encapsulating material can be combined into a light-emitting unit. Moreover, red, blue, and green light-emitting diodes can be combined and the color of output light thereof can be adjusted by controlling the input signal. | 06-04-2009 |
20090128419 | MULTI-FREQUENCY ANTENNA - The present invention discloses a multi-frequency antenna, which comprises a radiation conductor, a parasitic conductor, a feeder cable and a ground plane. The radiation conductor comprises a feeder member, a first radiation arm and a second radiation arm. The feeder cable comprises a central cable and an outer cable. The feeder member has a coupling side. The parasitic conductor is connected with the ground plane and has a coupling side arranged along the contour of the coupling side of the feeder member. The coupling side of the parasitic conductor and the coupling side of the feeder member have a gap there between. The first and second radiation arms excite a low-frequency resonant mode, and the parasitic conductor excites a high-frequency mode. Therefore, the multi-frequency antenna of the present invention not only covers several operational frequency bands and has a UWB feature, but also has a simplified structure. | 05-21-2009 |
20090124133 | MINI PLUG CONNECTOR - A mini plug connector has an insulative housing, a plurality of terminals and a metal shell. The insulative housing has a base, a tongue and a plurality of mounting holes. The tongue protrudes from the base and has a top, a space and at least one top elongated recess. The space and the at least one top elongated recess are defined in the top of the tongue. The terminals are mounted respectively through the mounting holes. The metal shell covers the insulative housing. The at least one top elongated recess prevents the insulative housing from being defective and deforming when the insulative housing is manufactured by an injection molding process. | 05-14-2009 |
20090066580 | MULTI-ANTENNA INTEGRATION MODULE - The present invention discloses a multi-antenna integration module, which comprises a first antenna, a second antenna and a common unit. The first antenna further comprises a first feeder cable, a first feeder member, a coupling unit, which has a first and second coupling members, and an extension conductor. The second antenna further comprises a second feeder cable, a radiation conductor and a coupling conductor. The common unit further comprises a common conductor which has a first and second conductor, a common short-circuit member and a common ground member. In the present invention, the design of the common unit integrates the radiation conductors, short-circuit members and ground members of different antenna systems into a single structure, whereby the isolation effect is promoted, and the signal interference among different antennae is decreased, and the space occupied by the antenna layout is reduced. | 03-12-2009 |
20090061689 | ELECTRICAL CONNECTOR - An electrical connector for engaging with an electronic card has a insulative housing with a plurality of receiving spaces, a plurality of terminals respectively mounted in the receiving spaces of the insulative housing, and an operating member pivotally connected to the insulative housing. The operating member controls the terminals in the insulative housing to be moved for electrically and mechanically engagement with the electronic card. Each of the terminals has a base portion, an upper arm and a lower arm. The upper arm is connected to the base portion at a joint as a first fulcrum. The lower arm is connected to the base portion at another joint as a second fulcrum. As the operating member pivotally moves to a predetermined position, the upper arm and the lower arm respectively rotate about the first fulcrum and the second fulcrum to securely grasp the electronic card. | 03-05-2009 |
20090047835 | CARD CONNECTOR BASE AND CARD CONNECTOR ASSEMBLY - A card connector base is mounted on a printed circuit board and has a metal-inserted housing, a pair of hooking assemblies and a card tray. The metal-inserted housing has a metal substrate and an insulative body. The insulative body is mounted securely on the metal substrate by an insert-molding process. The hook assemblies are mounted on the metal-inserted housing. The card tray is detachably mounted slidably in the metal-inserted housing. Because the metal substrate formed from the sheet-metal is thin and has fine structure strength such as tensile strength and compressive strength, the metal-inserted housing with the metal substrate is more compact and more structurally strong when compare to conventional insulative housings. | 02-19-2009 |
20090040113 | ANTENNA MODULE - An antenna module is provided. The antenna module comprises a first radiation conductor, a second radiation conductor, a short-circuit element (s/c element), a ground plane, a feed-in cable and a spurious radiation conductor. One terminal of the second radiation conductor is near the first radiation conductor with a gap. One terminal of the s/c element is connected to the second radiation conductor and the other side of the s/c element is connected to the ground plane. The feed-in cable comprises a centre conductor and an external conductor, wherein the centre conductor is connected to the first radiation conductor and the external conductor is connected to the ground plane. The spurious radiation conductor is connected to the second radiation conductor. The second radiation conductor comprises a spurious radiation plate, a first radiation piece and a second radiation piece within the two sides of the second radiation conductor. The first radiation piece and a second radiation piece are in parallel and a gap is conducted between the first radiation piece and the second radiation piece. | 02-12-2009 |
20090023347 | ELECTRIC CONNECTOR - An electric connector has an insulative housing, a plurality of probe contacts and a plurality of terminals. The insulative housing has a plurality of mounting holes and a plurality of mounting slots. The mounting slots communicate respectively with and are perpendicularly to the mounting slots. The probe contacts are mounted respectively in the mounting holes. The terminals are mounted respectively in the mounting slots and respectively hold the probe contacts and each terminal has a fastening portion. The fastening portion is perpendicularly to and securely holds one probe contact. The terminal with the fastening portion is mounted perpendicularly on the probe contact instead of sliding longitudinally along the tubular body. Therefore, the terminal would not wear the probe contact. | 01-22-2009 |
20090023331 | BATTERY CONNECTOR - A battery connector has an insulative housing, a plurality of terminals and a holding bracket. The terminals are mounted in the insulative housing and each terminal has a contacting portion extending out of the insulative housing. The holding bracket covers the insulative housing and has a top portion, two side portions and two protective portions. The protective portions are formed on and protrudes forwards respectively from the side portions and extend forwards relative to the front of the insulative housing. The terminals are protected by the protective portions and would not permanently deformed by a battery pressing against the terminals. | 01-22-2009 |
20090023319 | CARD CONNECTOR AND CARD CONNECTOR ASSEMBLY - A card connector is mounted on a PCB and has an insulative housing, a plurality of terminals, a pair of hook assemblies and a tray. The terminals are mounted on the insulative housing. The hook assemblies are mounted on the insulative housing and each hook assembly has a hook and a sheath. The sheath covers the hook. The tray is mounted slidably on the insulative housing and has two slides and two positioning notches defined respectively in the slides and selectively engaged respectively with sheathes on the hooks. The sheathes prevent the hooks from wearing the tray and prevent the slides from deviating. | 01-22-2009 |
20080316137 | ANTENNA ARRAY - An antenna array includes five grounding plates, a signal transmission part, two radiation conductors, and a signal feed cable. The first and fifth grounding plates located at the same plane are substantially perpendicular with the second and fourth grounding plates respectively. The second and fourth grounding plates respectively connected to the first and fifth grounding plates extend with the same direction and have two holes or grooves. The third grounding plate connected between the second and fourth grounding plates is substantially perpendicular with the second and fourth grounding plates. The signal transmission part passing through the two holes or grooves is substantially perpendicular with the second and fourth grounding plates. The signal transmission part is connected between the two radiation conductors. The signal feed cable includes a central conductor connected to the signal transmission part and an outer conductor connected to the third grounding plate. | 12-25-2008 |
20080316119 | ANTENNA DEVICE AND WIRELESS SIGNAL TRANSMISSION DEVICE WITH THE SAME - An antenna device comprises a base, a combination element, a fixing element, a rotation unit, and a radiation conductor. The base has a through hole and a bottom surface. The bottom surface has a plurality of pins, and the through hole is approximately parallel to the bottom surface. The combination element has a first blocking portion. The fixing element has an embedding surface, wherein the embedding surface is surrounded by a plurality of metal plates. The first blocking portion touches one terminal of the fixing element. The rotation unit has a second blocking portion, and the second blocking portion touches the other terminal of the fixing element. The other terminal of rotation unit pivoted at the radiation conductor. The fixing element wedges with close in the inner of the through hole of the base. Therefore, the antenna device is formed a firm structure. | 12-25-2008 |
20080309561 | ANTENNA PATCH ARRAYS INTEGRALLY FORMED WITH A NETWORK THEREOF - An antenna has a plurality of metallic patches and a feed network both being spaced apart from a ground plate at different levels to obtain better radiation pattern and gain effects. Each of the metallic patches has a body with an outer edge from which an inclined wing extends upwardly and outwardly. Furthermore, the metallic patches and the feed network are integrally formed by bending a single piece of metal plate, thus the antenna improves the design flexibility and also simplifies the production process. | 12-18-2008 |
20080291675 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp including a substrate, a plurality of wire units, a plurality of LED chips, a lamp cap, and a control circuit module is provided. The substrate has a carrying portion and a ring frame connected to the periphery thereof. The carrying portion has a plurality of openings. The wire units are respectively disposed inside the openings. Each wire unit has a wire and an insulating material covering the periphery of the wire, such that the wire is electrically isolated from the substrate. The LED chips are disposed on the carrying portion, and each LED chip is electrically connected to the corresponding wires. The lamp, cap is disposed on the bottom of the substrate and has two power contacts. The control circuit module is disposed between the substrate and the lamp cap and electrically connected to wires and power contacts, to control operations of LED chips. | 11-27-2008 |
20080290363 | LIGHT EMITTING DIODE PACKAGE - A light emitting diode (LED) package including a heat dissipation base, an electrical insulating layer, a circuit layer, and an LED chip is provided. The electrical insulating layer is disposed on the heat dissipation base. The circuit layer is disposed on the electrical insulating layer. The circuit layer has a receiving hole extending and passing through the electrical insulating layer for exposing a portion of the heat dissipation base. The LED chip is disposed on the heat dissipation base exposed by the receiving hole and is electrically connected to the circuit layer. | 11-27-2008 |
20080290357 | LIGHT-EMITTING DIODE PACKAGE - A light-emitting diode (LED) package including a carrier, a pair of conductive wire units, an LED chip, and a control circuit module is provided. The carrier has a carrying portion and a ring frame connected to the periphery of the carrying portion. The carrying portion has a dome-like upper surface and a pair of through holes. The pair of conductive wire units is disposed inside the through holes respectively, and each of the conductive wire units has a conductive wire and an insulating material encapsulating the conductive wire. The LED chip is disposed on the upper surface of the carrier and is electrically connected to the conductive wires. The control circuit module is disposed at a bottom of the carrier and is electrically connected to the conductive wires for controlling the operation of the LED chip. | 11-27-2008 |
20080278917 | HEAT DISSIPATION MODULE AND METHOD FOR FABRICATING THE SAME - A heat dissipation module including a substrate, a printed circuit board (PCB), and at least one light emitting diode (LED) chip is provided. A surface of the substrate has at least one positioning portion protruding upward. The PCB has at least one positioning hole corresponding to the positioning part. The PCB is disposed on the surface of the substrate, such that the positioning part is located in the positioning hole. The LED chip is disposed on the positioning part and electrically connected to the PCB. | 11-13-2008 |
20080258980 | BROADBAND ANTENNA - A broadband antenna has a substrate, a coupling conductor, a conductor string, a ground conductor and a ground plane. The coupling conductor has a first coupling member and a second coupling member being separated from each other. The conductor string and the ground conductor are connected to the second coupling member. The conductor string extends along a direction opposite to the second coupling member. The ground conductor is connected to the ground plane. The broadband antenna uses the coupling conductor and the ground conductor to adjust input impedance for impedance match. The conductor string functions as a multi level resonance circuit to increase impedance bandwidth. | 10-23-2008 |
20080254676 | COAXIAL CONNECTOR - A coaxial connector has a hollow shell, an insulative housing, a contact terminal and a stopper. The hollow shell has at least one engaging hole. The insulative housing is mounted in the hollow shell and has at least one hook protruding through the engaging hole to securely connect the insulative housing to the hollow shell. The contact terminal is mounted in the insulative housing and has a body portion and a soldering portion extending out of the insulative housing. The stopper is mounted on the body portion and engaged with the insulative housing to avoid a disconnection between the contact terminal and the insulative housing. | 10-16-2008 |
20080238787 | FOLDABLE ELECTRONIC DEVICE - A foldable electronic device comprising a first body, a second body, a second body, a pivot, an antenna module, and a coupling module is provided. The first body comprises a first cover. The second body comprises a second cover. The pivot allows the second body to rotate relative to the first body. The antenna module is disposed within the first body and comprises a ground plane electrically connected to the first cover. The coupling module comprises a first coupling portion and a second coupling portion. The first coupling portion is disposed within the first body and electrically connected to the first cover. The first coupling portion is adjacent to the antenna module, and a gap formed between the antenna module and the first coupling portion. The second coupling portion disposed within the second body is electrically connected to the second cover and corresponds to the first coupling portion. | 10-02-2008 |
20080227408 | APPARATUS AND METHOD FOR SWITCHING FREQUENCY BAND OF ANTENNA - An apparatus and a method for switching a frequency band of an antenna, used in an electronic device having an antenna are provided. The apparatus comprises a driving device, a switching device, and a radio frequency module. The switching device is used for adjusting the frequency band of the antenna to cover a system frequency band of a communication system adopted by the electronic device. The driving device is used for receiving a switching command from the electronic device and driving the switching device accordingly, in which the switching command indicates the communication system adopted by the electronic device. The radio frequency module is used for performing down frequency conversion on the signals output by the switching device and performing up frequency conversion on the signals to be input to the switching device. Accordingly, more than two frequency bands can be supported by the electronic device with a single antenna. | 09-18-2008 |