Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


WISTRON NEWEB CORP.

WISTRON NEWEB CORP. Patent applications
Patent application numberTitlePublished
20120083138Electronic Device - An electronic device is provided. The electronic device includes a substrate and a joint. The substrate includes a first surface and a second surface, wherein a substrate signal contact, two ground contacts and two positioning openings are formed on the substrate, and the positioning openings are respectively formed on the ground contact and pass through the substrate. The joint includes a connection port, a joint signal contact and two ground structure, wherein the connection port is electrically connected to the joint signal contact, the joint signal contact is connected to the substrate signal contact, and the joint signal contact is located between the two ground structures, and the ground structures are respectively inserted into the positioning openings to be electrically connected to the ground contacts.04-05-2012
20120032856PLANAR ANTENNA - A planar antenna includes a grounding part, a first radiator arm and a second radiator arm. The first radiator arm is spaced apart from the grounding part, and includes a first coupling section and a feed-in end. The second radiator arm includes an extension section and a second coupling section. The extension section has one end connected to the grounding part, and further has another end connected to the second coupling section. The first coupling section extends in a first direction substantially perpendicular to a second direction in which the second coupling section extends. The first coupling section is spaced apart from the second coupling section such that signals transmitted through the first coupling section may be coupled to the second coupling section.02-09-2012
20120027951METHOD FOR FORMING ANTENNA STRUCTURE - A method for forming an antenna structure is provided, including the following steps of: providing a non-conductive frame and forming a photosensitive medium layer on the non-conductive frame, wherein the medium layer comprises a catalyzer for electroless deposition; applying a light beam through a transparent portion of a mask to the medium layer, such that a part of the medium layer is solidified within a predetermined region on the non-conductive frame; removing a part of the medium layer outside of the predetermined region; and forming a metal layer on the medium layer within the predetermined region.02-02-2012
20120017427METHOD FOR FORMING ANTENNA STRUCTURE - A method for forming an antenna structure is provided, including the following steps of: providing a non-conductive frame and disposing a plating resist material on the non-conductive frame, removing a part of the plating resist material within a predetermined region on the non-conductive frame and forming a roughened surface on the non-conductive frame within the predetermined region by laser marking, forming a medium layer on the roughened surface, wherein the medium layer comprises Pd or Ag, removing the plating resist material on the non-conductive frame, and forming a metal layer on the medium layer.01-26-2012
20110291893ANTENNA - An antenna for transmitting a wireless signal is provided. The antenna includes a ground element, a short element and a transmitting element. The short element is connected to the ground element. The transmitting element is connected to the short element, wherein the transmitting element is a claw shaped structure, and the transmitting element includes a first section, a second section and an extending section, wherein an end of the first section is connected to the short element, and the other end of the first section is connected to ends of the second section and the extending section, and a first groove is formed between the first section and the second section, and a second groove is formed between the first section and the extending section.12-01-2011
20110263251SCANNING METHODS AND SYSTEMS FOR WIRELESS NETWORKS - Scanning methods and systems for wireless networks are provided. In response to an operation, at least a waiting time corresponding to a wireless network scanning procedure is changed from a default time length to a predefined time length, and the wireless network scanning procedure is accordingly performed. When the wireless network scanning procedure is terminated, the waiting time is changed from the predefined time length back to the default time length. If a specific wireless access point detected in a second scanning operation is not detected in a first scanning operation, which is performed subsequent to the second scanning operation, an alive count corresponding to the specific wireless access point is subtracted by a predefined value. If the alive count does not equal to a specific value, the specific wireless access point and at least one wireless access point detected in the first scanning operation are displayed.10-27-2011
20110136352USB DEVICE - A USB device is provided. The USB device includes a housing, a circuit board, a chip, a USB connector and a metal connector. The circuit board is disposed in the housing. The chip is disposed on the circuit board. The USB connector is connected to the circuit board. The metal connector is connected to the USB connector, wherein the metal connector includes an extended portion, and the extended portion contacts the chip to dissipate heat from the chip.06-09-2011
20110102273DIPOLE ANTENNA AND PORTABLE COMPUTER UTILIZING THE SAME - A dipole antenna is provided. The dipole antenna includes a signal line, a ground line, a substrate, a first radiation element and a second radiation element. The substrate includes a first surface and a second surface, wherein the first surface is opposite to the second surface. The first radiation element is disposed on the first surface and electrically connected to the signal line, wherein the first radiation element comprises a first connection portion and a first extending portion, the first extending portion comprises a first bending portion, the first bending portion forms a first section and a second section on the first extending portion, and the first section is connected to the first connection portion. The second radiation element is disposed on the second surface and electrically connected to the ground line, wherein the second radiation element comprises a second connection portion.05-05-2011
20110018746Method for decoding a message - A method for decoding a message is disclosed. The method is used for an electronic system for displaying messages. The method comprises the following steps: a processing module decoding an un-decoded string of a message received from a message transferring terminal, acquiring a first word group and saving the first word group to a word group handling buffer, and recording a repetition value of the first word group; the processing module decoding an un-decoded string of a message received from the message transferring terminal, acquiring a second word group from the un-decoded string, and saving the second word group to a word group decoding buffer; the processing module comparing the first word group and the second word group to determine whether the first word group and the second word group are the same; and if yes, increasing the repetition value of the first word group.01-27-2011
20110010510Method for updating a program section - A method for updating a program section is disclosed; the method is used for an electronic system. The electronic system comprises a control unit and a storage device; the control unit is electrically connected with the storage device; the storage device comprises a program section; the program section comprises an application section and a boot section; the application section comprises a first bootloader and application information, wherein the first bootloader comprises a first driver. The method comprises the following steps of: connecting a data source device, wherein the data source device comprises update data; determining whether the first driver is able to drive the data source device or not; and if the first driver is able to drive the data source device, the first driver performs an updating procedure according to the update data.01-13-2011
20110005965SATELLITE ANTENNA PACKAGE - A satellite antenna package is provided. The satellite antenna package includes a receiving structure, an antenna device and a cable. A recess and a groove are formed on the receiving structure, and the recess communicates with the groove. The antenna device is disposed in the recess. The cable connects to the antenna device, wherein the cable is connected with the antenna device and partially disposed in the groove, travels along an edge of the receiving structure, and surrounds the antenna device.01-13-2011
20100315310SATELLITE ANTENNA DEVICE - A satellite antenna device is provided. The satellite antenna device includes a body, a wave guide, and a dielectric member. The wave guide is connected to the body. The dielectric member is connected to the wave guide, wherein the dielectric member comprises a first portion and a second portion, the first portion has a protruding structure, the protruding structure is formed surrounding a central axis of the wave guide, the second portion has a concave structure, and the concave structure corresponds to the protruding structure, and is matched therewith.12-16-2010
20100306443SIGNAL TRANSMISSION INTERFACE AND DIGITAL BROADCAST RECEIVING DEVICE - A signal transmission interface includes: a USB audio format encoding unit adapted to be coupled to a digital broadcast receiving end, for converting a digital audio signal that originates from the digital broadcast receiving end into a USB audio signal; a USB hub coupled to the USB audio format encoding unit and adapted to be coupled to a host end, for transmitting the USB audio signal to the host end and receiving a USB control signal that originates from the host end; and a USB/serial transmission bus bridge unit coupled to the USB hub and adapted to be coupled to the digital broadcast receiving end, for converting the USB control signal that is transmitted from the USB hub into a serial transmission bus control signal, and transmitting the serial transmission bus control signal to the digital broadcast receiving end.12-02-2010
20100271264DUAL-BAND ANTENNA - A dual-band antenna includes a ground plane, a loop antenna, and a monopole antenna. The loop antenna is connected to the ground plane, and has a radiator that forms a loop. The radiator has a first end and a second end adjacent to the first end, and is capable of resonating at a first frequency band. The monopole antenna has one end connected to the first end of the radiator of the loop antenna, and is capable of resonating at a second frequency band. A feed point is disposed at a connection between the first end of the radiator of the loop antenna and the monopole antenna. A ground point is disposed at the radiator of the loop antenna proximate to the second end of the radiator.10-28-2010
20100207838Antenna structure - A structure of an antenna is disclosed. The antenna comprises a flexible antenna, a first foam material, a second foam material, a cover plate and a housing. The first foam material and the second foam material together enwrap the flexible antenna. The cover plate and the first foam material match correspondingly. The housing matches with the second foam material, and the housing is joined with the cover plate. The strength of the cover plate and the housing are enhanced respectively by the first and the second foam material to prevent bending and distortion.08-19-2010
20100188297ELECTRONIC DEVICE AND ANTENNA THEREOF - An antenna is provided. The antenna includes a signal line, a ground line, a first radiation element and a second radiation element. The first radiation element is electrically connected to the signal line. The first radiation element includes a first U-shaped section and a first extension section. The signal line is connected to an end of the first U-shaped section, and the first extension section is connected to the other end thereof. The first U-shaped section includes a first notch toward a first direction. The second radiation element is electrically connected to the ground line. The second radiation element includes a second U-shaped section and a second extension section. The ground line is connected to an end of the second U-shaped section, and the second extension section is connected to the other end thereof. The second U-shaped section includes a second notch toward the first direction.07-29-2010
20100156751Adjustment device and satellite antenna with same - An adjustment device for a satellite antenna is used for adjusting the angle of the satellite antenna receiver. The adjustment device has a fixture, a moveable element and a fastening hook mechanism. The moveable element is connected to the satellite antenna receiver, and the rotation shaft and the fixture engages with each other so the moveable element is able to rotate horizontally. The fastening hook mechanism is used for securing the fixture and the moveable element to limit the perpendicular movement between the fixture and the moveable element.06-24-2010
20100153751Network equipment - A network equipment for a powered device of a PoE system is adapted to be connected to multiple network lines, each transmitting a network signal, and a DC power that is carried on the network signal, and that has a magnitude smaller than a power necessary for driving power-consuming components of the powered device. The network equipment includes: multiple Ethernet network ports, each coupled to a respective network line; a transformer module coupled to the Ethernet network ports, and configured to separate the DC powers from the network signals; a power module coupled to the transformer module for combining the DC powers into a supplying power; and a signal processing circuit coupled to the power module for receiving at least a portion of the supplying power, and coupled to the transformer module for processing the network signals. The supplying power has a magnitude sufficient for driving the power-consuming components.06-17-2010
20100123634Broadband antenna and an electronic device having the broadband antenna - A broadband antenna for wireless signal transmission of an electronic device comprises a base board, a radiating element, a grounding element, a shorting element, and a feeding point. The radiating element, the grounding element, and the shorting element are disposed on the base board. The radiating element comprises a first slot and a second slot. The second slot is connected to the first slot substantially. The first slot and the second slot are used to adjust the operating band of the broadband antenna. The grounding element is used to ground the broadband antenna. The shorting element is used to connect the radiating element and the grounding element. The feeding point is disposed between an edge of the base board and the shorting element, and the horizontal extended range of the first slot does not exceed the position of the feeding point.05-20-2010
20100115156Electronic device capable of matching a multimedia playback device - An electronic device capable of matching a multimedia playback device is disclosed. The electronic device comprises a slot, a connecting port, a sliding cover, a positioning device, and an identification device. The slot is used to accommodate the multimedia playback device. The connecting port is used to electrically connect the multimedia playback device. The sliding cover matches with the slot. The sliding cover has a support structure to support the multimedia playback device. The positioning device is used to fix the sliding cover at a specific position. The identification device is used to identify the type of the multimedia playback device. When the multimedia playback device is accommodated in the slot, the sliding cover fixes in a specific position to match and support the multimedia playback device.05-06-2010
20100109962Circularly polarized antenna and an electronic device having the circularly polarized antenna - A circularly polarized antenna for wireless signal transmission of an electronic device is disclosed. The circularly polarized antenna includes a base board, a grounding layer, a dielectric body, and a radiating patch metal layer. The grounding layer is disposed on the base board. The dielectric body is disposed on the grounding layer. The radiating patch metal layer is disposed on the dielectric body. The radiating patch metal layer includes a first slot and a second slot disposed on opposite sides of the radiating patch metal layer separately and disposed along a first extension line substantially, wherein the first extension line passes through a center of the grounding layer and is parallel to a side of the grounding layer substantially.05-06-2010
20100103063ANTENNA - An antenna is provided. The antenna has a ground element, a radiator and a conductive element. The radiator has a body, wherein the body has a first edge, a second edge, a third edge and a fourth edge, and the first edge is parallel to the third edge, a length of the first edge is shorter than a length of the third edge, the first edge is close to the ground element, the second edge connects the first edge and the third edge, a fourth edge connects the first edge and the third edge, and a first slot is formed on the radiator. The second edge and the fourth edge extend separately from the first edge to the third edge. The conductive element connects the ground element and the radiator.04-29-2010
20100090913Embedded UWB antenna and portable device having the same - An embedded UWB antenna and a portable device having the same are disclosed. The embedded UWB antenna comprises a grounding element; a T-shaped radiating element having a horizontal portion comprising at least an opening for cutting off undesired frequency and a vertical portion comprising a feed point for feeding current to resonate frequency; and a plurality of sleeve elements extended from the grounding element along two sides of the vertical portion; wherein the plurality of sleeve elements and the vertical portion are substantially parallel to each other.04-15-2010
20100090912Multi-frequency antenna and an electronic device having the multi-frequency antenna thereof - A multi-frequency antenna for wireless signal transmission of an electronic device is disclosed. The multi-frequency antenna comprises a base board, a radiating element, a grounding element, a shorting element, and a feeding point. The radiating element, the grounding element, and the shorting element are disposed on the base board. The shorting element comprises a first end and a second end; the first end is connected to the radiating element and the second end is connected to the grounding element; wherein, a first slot is disposed between the radiating element and the shorting element. The feeding point is used to feed a signal; wherein the feeding point is substantially disposed between one edge of the base board and the shorting element.04-15-2010
20100068928Female adaptor for a connector - A female adapter for a connector is disclosed. The female adapter is used to match a male adapter having a male pin. The female adapter comprises an outer ring and an internal component. The outer ring having screw threads and is used to match with the male adapter. The internal component has a hole and a chamber and is used to accommodate the male pin. The internal component further comprises a protruding portion and is able to match the internal structure of the outer ring and extend the length of the chamber.03-18-2010
20100061043Casing Assembly and Electronic Device Including the Same - A casing assembly includes a casing and a support seat. The casing has interconnected first and second casing walls located on different sides thereof, and an engaging groove portion extending in a direction perpendicular to that of the first casing wall. The first casing wall is formed with an opening portion communicated with the engaging groove portion. The second casing wall is oriented downwardly and the first casing wall extends uprightly when the casing is disposed in an upright state. The support seat includes a supporting bottom portion for supporting the second casing wall when the casing is in the upright state, and an engaging member connected to the supporting bottom portion. The engaging member has an engaging segment spaced apart from and disposed above the supporting bottom portion for insertion into the engaging groove portion through the opening portion so as to engage the engaging groove portion.03-11-2010
20100053016ANTENNA - An antenna comprises a ground element, a transmission element, a conductive element and a coupling element. The conductive element connects the ground element and the transmission element. The coupling element extends from the conductive element substantially parallel to the transmission element, wherein the coupling element is located on a first plane, the transmission element is located on a second plane, and the second plane is parallel to the first plane.03-04-2010
20100039329Wide-Band Antenna and Manufacturing Method Thereof - A wide-band antenna and a manufacturing method thereof are provided. The wide-band antenna includes a substrate, a first radiator, a second radiator, a grounding portion, and a signal feeding portion. The first radiator is disposed on a first surface of the substrate while the second radiator is disposed on the first surface or a second surface opposite to the first surface. The first radiator and the second radiator are spaced apart by a predetermined distance. The grounding portion is disposed on the substrate to couple with the second radiator. The signal feeding portion has a coupling unit disposed on the second surface and at least partially overlapping the first radiator. The signal feeding portion is coupled with the grounding portion and feeds signals to excite the first radiator to form a first band mode through coupling effect by the coupling unit. The first radiator feeds signals to excite the second radiator to form a second band mode by coupling effect.02-18-2010
20100033385Multi-frequency antenna and electronic device having the multi-frequency antenna - A multi-frequency antenna for wireless signal transmission of an electronic device is disclosed. The multi-frequency antenna has a radiating element, a grounding element, a feeding point, and a tuning bar. The radiating element comprises a first radiation area, a second radiation area, a third radiation area, and a fourth radiation area, wherein the third radiation area is perpendicularly connected to the second radiation area and the fourth radiation area substantially. The grounding element is used for grounding the multi-frequency antenna. The feeding point is disposed on the radiation area to feed an electric signal. The tuning bar is connected to the radiating element to adjust an operating band of the multi-frequency antenna.02-11-2010
20100026593Broadband antenna and an electronic device having the broadband antenna - A broadband antenna for wireless signal transmission of an electronic device is disclosed. The broadband antenna has a radiation area, a ground area, a feeding point, a first tuning bar, and a second tuning bar. The feeding point is disposed on the radiation area and is used for feeding a signal. The first tuning bar is used for adjusting a high frequency bandwidth of the broadband antenna. The second tuning bar is used for adjusting a low frequency bandwidth of the broadband antenna. The length of the first tuning bar is less than the length of the second tuning bar.02-04-2010
20100019975Flat antenna structure - The invention relates to a flat antenna structure. The flat antenna structure includes a first metal plate, an intermediate layer, a metal ring, and a second metal plate. The intermediate layer has a first hole, and the intermediate layer is installed above and connected to the first metal plate. The metal ring is connected to the first metal plate through the first hole. The second metal plate has a second hole. The second metal plate is connected to the metal ring and the first metal plate. The intermediate layer and the metal ring are wrapped by the first metal plate and the second metal plate. The second metal plate can be electrically connected to the first metal plate via the metal ring, and a resonator is formed between the first metal plate and the second metal plate. A characteristic of the flat antenna can be adjusted by changing the diameters of the first hole and the metal ring.01-28-2010
20100013719Antenna and an electronic device having the antenna - An antenna and an electronic device having the antenna are disclosed. The antenna comprises: a base board having a first surface and a second surface; a first radiating element disposed on the first surface; a grounding element disposed on the first surface; a feeding structure disposed on the first surface, wherein the first radiating element is electrically coupled with the feeding structure and the grounding element; and a second radiating element disposed on the first surface or the second surface, wherein the second radiating element adjusts a first resonant mode or generates a second resonant mode by inductive coupling.01-21-2010
20100013716 Multi-frequency antenna and an electronic device having the multi-frequency antenna - A multi-frequency antenna and an electronic device having the multi-frequency antenna are disclosed. The multi-frequency antenna comprises: a first radiating element including a first end and a second end; a grounding element connected to the first end of the first radiating element; a feeding structure for inputting an electrical signal to the first radiating element; and a second radiating element including a first end and a second end. The first end of the second radiating element includes a transitional portion; and the second radiating element is connected to the second end of the first radiating element by the transitional portion. So that the first radiating element forms a first current path to generate a first resonant mode; and the second radiating element forms a second current path to generate a second resonant mode.01-21-2010
20100012800Suction cup structure - A suction cup structure is disclosed. The suction cup structure can be attached firmly on a surface of an object. The suction cup structure comprises a suction cup and a gel, wherein the gel has a first surface and a second surface; the first surface is connected to the suction cup, and the second surface is attached to the surface of the object.01-21-2010
20100007251Supporting device and a portable electronic device - A supporting device of the invention comprises a main body, a shaft, and a rotating component. The main body comprises a sliding path and an opening. The shaft and the rotating component can slide along the sliding path. The rotating component is connected to the shaft. The shaft and at least a part of the rotating component can then be extended beyond the main body through the opening. Through the aforementioned configuration, the shaft can rotate with respect to the main body when the shaft and at least a part of the rotating component are extended beyond the main body.01-14-2010
20100001816LOW NOISE BLOCK CONVERTER FEEDHORN - A low noise block converter feedhorn (LNBF) is disclosed. The LNBF comprises a PCB, a dielectric resonator oscillator (DRO), a chamber, a tuning screw, and a cover. The DRO is placed on the PCB. The chamber has a first partition, and the first partition is used to cover up the DRO. The chamber further comprises a round hole. The tuning screw passes through the round hole and is then used to adjust the oscillating frequency of the DRO. The cover is used to cover up the tuning screw in order to restrain the DRO from power leakage through the gap in between the round hole and the tuning screw.01-07-2010
20090322645Structure of an antenna holder - A structure of an antenna holder is disclosed. The antenna holder is used to protect an antenna. The antenna holder comprises a base, a holder, and a housing. The holder is disposed on the base. The holder has an engaging part. The housing comprises a first cover and a second cover. The first cover and the second cover are used to covering the antenna, wherein the second cover has a spindle. The spindle is used to insert the engaging part and let the housing fix with the holder and is able to be rotated.12-31-2009
20090322617Thin antenna and an electronic device having the thin antenna - A thin antenna for wireless signal transmission of an electronic device is disclosed. The thin antenna comprises a base board, a first radiation area, a first ground area and a feeding plane. The base board has a first plane and a second plane. The first radiation area is printed on the second plane. The first ground area is printed on the first plane. The feeding plane is printed on the first plane. The feeding plane has a feeding point. Wherein the area of the feeding plane is smaller than the area of the first radiation area, and the area of the feeding plane is partly covered by the region which is projected from the first radiation area corresponding to the first plane.12-31-2009
20090295670Flat antenna and antenna device - A flat antenna is used for a cable inputting a signal. The flat antenna comprises a base board, a radiator element, a filter unit, and a ground element wherein the radiator element, the filter unit, and the ground element are disposed on the board. The filter unit is used for eliminating or keeping the specific range of the frequency.12-03-2009
20090256775ANTENNA MODULE - An antenna module is disclosed, including a housing, an antenna disposed through the housing, a first member fixed to the housing, and a fastener. The housing comprises a flexible cantilever having a nub engaged in a through hole of the antenna. The fastener is disposed through first member and fixed to the antenna.10-15-2009
20090256772ANTENNA - An antenna comprises a first transmission element, a second transmission element, a conductive element, a ground element, a ground line and a signal line. The conductive element is connected to the ground element. The first transmission element is connected to the conductive element. The first transmission element comprises a first spiral structure and a first axis. The second transmission element is connected to the conductive element. The ground line is electrically connected to the ground element. The signal line is electrically connected to the conductive element at a feed point.10-15-2009
20090256760ELECTRONIC DEVICE AND TELESCOPIC ANTENNA MODULE - An electronic device and a telescopic antenna module are disclosed. The electronic device includes a housing and the telescopic antenna module. The telescopic antenna module includes an antenna with a ground terminal, a telescopic support with a sliding mechanism and an antenna module shell. The antenna is movably connected to the sliding mechanism. The antenna module shell is made of conductive material. The antenna is connected to the antenna module shell via the ground terminal for ground connection.10-15-2009
20090247243HOUSING STRUCTURE OF HAND-HELD ELECTRONIC DEVICE - A housing structure of a hand-held electronic device is provided, including a first frame, a second frame connected to the first frame, and a transparent window. The first frame forms a slot and a flexible cantilever on a surface thereof, wherein the slot and the flexible cantilever are adjacent to each other, and the flexible cantilever is integrally formed with the first frame. The transparent window is also disposed on the surface and integrally formed with the first frame.10-01-2009
20090243954ANTENNA AUXILIARY SUPPORT - An antenna auxiliary support is provided, including two tubes, a fixed base, a first fixing element and a second fixing element. One of the tubes is connected to the fixed base and comprises two clipping portions and two gaps. The gaps are disposed between the clipping portions. The tubes are telescopically connected. The clipping portions respectively comprise an inner surface. The inner surface is an uneven surface. The fixed base and the first fixing element are respectively connected to the tubes. The second fixing element is disposed over the clipping portions and the gaps to fix the connecting position of the tubes.10-01-2009
20090195458ANTENNA - An antenna is provided. The antenna has a ground element, a radiator and a conductive element. The radiator has a body, wherein the body has a first edge, a second edge, a third edge and a fourth edge, and the first edge is parallel to the third edge, a length of the first edge is shorter than a length of the third edge, the first edge is close to the ground element, the second edge connects the first edge and the third edge, a fourth edge connects the first edge and the third edge, and a first slot is formed on the radiator. The second edge and the fourth edge extend separately from the first edge to the third edge. The conductive element connects the ground element and the radiator.08-06-2009
20090184885ANTENNA MODULE AND MANUFACTURING METHOD THEREOF - An antenna module is disclosed, including an electronic element, an antenna and a connecting element. The antenna includes a hole. The connecting element includes a first connecting portion, a propping portion and a second connecting portion. The first connecting portion passes through the hole and is fixed to the antenna by the propping portion. The second connecting portion is electrically connected to the electronic element.07-23-2009
20090181717METHOD FOR PERMITTING CHANGE OF AN ELECTRONIC CARD WITHOUT POWERING OFF AND COMMUNICATIONS DEVICE EMPLOYING THE METHOD - In a method for permitting change of an electronic card without powering off and a communications device employing the method, the communications device includes a control module, a card connector for receiving the electronic card, and a trigger module. The method includes: when the communications device is in an on state, triggering the trigger module to generate a trigger signal to the control module; enabling the control module to determine a card insertion mode if it is detected that a state of electrical connection of the card connector with an electronic card changes from a disconnected state to a connected state after receipt of the trigger signal; and enabling the control module for supplying power to the electronic card inserted into the card connector upon determining the card insertion mode.07-16-2009
20090151516Disassembling tool and method for disassembling a circuit board from a housing, and assembly of a circuit board, a housing and the disassembling tool - In a disassembling tool and method for disassembling a circuit board from a housing, and in an assembly of a circuit board, a housing and the disassembling tool, the disassembling tool is used to remove the circuit board mounted in the housing. The circuit board has a board edge blocked by a stop protrusion on the housing. The disassembling tool has a rod section, and first and second protrusions projecting radially from the rod section and spaced apart from each other with one on top of the other. The first protrusion of the disassembling tool is used to push the stop protrusion of the housing away from the board edge of the circuit board to free the circuit board from being blocked by the stop protrusion, whereas the second protrusion of the disassembling tool is used to support the circuit board for removing the circuit board from the housing.06-18-2009
20090121753PROTECTIVE CIRCUIT FOR MICROPROCESSOR - A protective circuit for microprocessor comprises an input terminal, a bias circuit, a reset circuit, and an output terminal, wherein the bias circuit coupled to the input terminal is configured to receive an input signal and generate a bias signal. The reset circuit coupled to the bias circuit is configured to receive a bias signal and generate a reset signal. The output terminal outputs the reset signal to a reset pin of the microprocessor so that the microprocessor is reset and protected from getting failure.05-14-2009
20090072786Cradle for differently sized portable electronic devices - A cradle for containing a portable electronic device of the present invention has a main body and a clip. The main body is used for enabling the bottom of the portable electronic device to lean on the main body. The clip has a rotating member and a pressing member. The rotating member is pivoted on the main body, the pressing member is detachably connected to the rotating member, and the pressing member presses against the top portion of the portable electronic device.03-19-2009
20090066444SIGNAL RECEIVER AND FREQUENCY DOWN CONVERTER THEREOF - A frequency down converter. A plate body of the frequency down converter includes a main surface. A first wave guide includes a first section and a second section connected to the first section. The first section is connected to the main surface and extends parallel thereto. The second section extends perpendicular to the main surface. A second wave guide includes a third section and a fourth section connected to the third section. The third section is connected to the main surface and extends parallel thereto. The fourth section extends perpendicular to the main surface.03-12-2009
20090046016Broadband antenna and an electronic device thereof - A broadband antenna for wireless signal transmission of an electronic device is disclosed. The broadband antenna has a radiating element, a grounding element, a short-circuiting element and a feeding plane. The radiating element has a first radiation area and a second radiation area, the first radiation area and the second radiation area perpendicularly connected to each other substantially. The feeding plane perpendicularly connected to the second radiation area substantially, the feeding plane comprising a feeding point, a first end and a second end; wherein a distance between the feeding point and the first end is less than a distance between the feeding point and the second end. The short-circuiting element is used for connecting the first radiation area with the grounding element or connecting the feeding plane with the grounding element.02-19-2009
20090015504Antenna, antenna combination, and portable electronic device having the antenna or antenna combination - Antenna, antenna combination, and portable electronic device having the antenna or the antenna combination are disclosed. The antenna comprises a radiator, a grounding portion, and an arc-shaped feeding portion connected with a coaxial cable for feeding electronically. A first end of the arc-shaped feeding portion is connected with the radiator, and a second end of the arc-shaped feeding portion is connected with the grounding portion.01-15-2009
20080309563Triple-band antenna and electronic device thereof - A triple-band antenna for an electronic device with a communication capability comprises a first radiating body, a second radiating body, a metal base and a signal feed source. A dual-band antenna for low frequency and high frequency bands may be formed by the first radiating body. A middle-frequency band antenna and a balun may be formed by the combination of the first radiating body and the second radiating body, and the balun may be used to increase the bandwidth of operating frequencies of the intermediate frequency band antenna.12-18-2008
20080287071EXPANDABLE WIRELESS TRANSCEIVER - An expandable wireless transceiver is provided. The expandable wireless transceiver includes an antenna, a receiver, a transmitter and a switch connector. The antenna detects an electromagnetic signal in surrounding space and receives a signal with a first central frequency according to the detection result. The receiver receives the signal based on the detection result of the antenna. The transmitter outputs a radio-frequency signal. A third connection terminal of the switch connector provides a connective path to an expansion antenna. According to the coupling condition of the third connection terminal, the switch connector delivers the radio-frequency signal to its second connection terminal or third connection terminal. Thus, the radio-frequency signal with a second central frequency is transmitted to surrounding space through the antenna or the expansion antenna, wherein the second central frequency and the first central frequency are both in a specific band.11-20-2008
20080266187ANTENNAS - An antenna comprises a first metal element, a second metal element, a third metal element, a ground element and a cable. The first metal element and the second metal element are connected to the ground element. The third metal element is disposed on the first metal element. The cable is coupled to the first metal element. The antenna has three different resonant frequencies (a first resonant frequency, a second resonant frequency and a third resonant frequency) for transmitting three signals in different frequency bands.10-30-2008
20080231542Multi-frequency antenna - A portable electronic device with function of receiving and radiating radio frequency (RF) signal and a multi-frequency antenna thereof are disclosed. The portable electronic device comprises a RF module and a multi-frequency antenna connecting to the RF module. The multi-frequency antenna comprises a helix element and a coaxial cable disposed within the helix element. The helix element comprises a first helix portion and a second helix portion adjacent to each other, and the coaxial cable comprises a grounding portion and a radiating portion. The first helix portion covers the grounding portion, and the radiating portion is disposed within the second helix portion separated with each other.09-25-2008
20080231516Multi-frequency antenna and an electric device thereof - A multi-frequency antenna is disclosed. The multi-frequency antenna is positioned on an electric device for transmitting Wi-Fi and Wimax wireless signals. The multi-frequency antenna comprises a radiating element, a grounding element and a connecting element. The radiating element comprises a first radiating area and a second radiating area, which are perpendicular to each other. The connecting element is connected to the second radiating area of the radiating element and the grounding element.09-25-2008

Patent applications by WISTRON NEWEB CORP.