Patent application number | Description | Published |
20130335278 | ANTENNA AND WIRELESS COMMUNICATION DEVICE USING THE SAME - A wireless communication device includes a housing and an antenna. The housing includes a frame. The frame includes a metal portion and a non-metal portion connected to the metal portion. The antenna includes a base board and a radiating body. The radiating body is partially surrounding the base and electrically connected to the base board. The radiating body is formed by the metal portion. | 12-19-2013 |
20140078003 | ANTENNA MODULE AND WIRELESS COMMUNICATION DEVICE - An antenna module for a wireless communication device includes a first ground portion for grounding to the antenna module, a feed portion, a connecting portion connected to the first ground portion and the feed portion, a first radiating body, a second radiating body connected to the feed portion and the first radiating body, a second ground portion, and an extending portion connected to the second ground portion and spaced from the feed portion. The first radiating body operates within a first working frequency band. The second radiating body operates within a second working frequency band. The second ground portion, the feed portion, and the first ground portion are parallel to and spaced from each other. The extending portion is configured to adjust a bandwidth of a preset frequency band of the antenna module. | 03-20-2014 |
20140097998 | ANTENNA ASSEMBLY AND WIRELESS COMMUNICATION DEVICE USING SAME - An antenna assembly includes an antenna, a radio frequency (RF) unit, and a matching unit. The antenna includes a first radiator and a second radiator. The matching unit is electronically connected between the antenna and the RF unit, and includes a first matching circuit and a second matching circuit. The first matching circuit matches impedance of the first radiator, and the second matching circuit matches impedance of the second radiator. | 04-10-2014 |
20140118195 | ANTENNA STRUCTURE - An antenna structure includes a feed end, a ground end, a first radiator, a second radiator, and a third radiator. Both of the first radiator and the second radiator are connected to the feed end. The second radiator includes a first connection section and a second connection section. The third radiator is connected to the ground end, and includes a first coupling section separated from the first connection section and a second coupling section separated from the second connection section. A first gap is defined between the first coupling section and the first connection section; and a second gap is defined between the second coupling section and the second connection section. | 05-01-2014 |
20140118207 | ANTENNA ASSEMBLY - An antenna assembly of very small size includes a base board, a ground plane, a feed portion, and a radiating portion. The base board includes a first surface and a second surface opposite to the first surface. The ground plane is positioned on the first surface and configured to provide ground for the antenna assembly. One end of the feed portion is attached to the second surface and is extended to the first surface with another end of the feed portion attached to the first surface. The radiating portion is formed by exposing portions of the ground plane and coupling the removed portion with the feed portion to form a slot antenna. | 05-01-2014 |
20140218244 | ANTENNA ASSEMBLY AND WIRELESS COMMUNICATION DEVICE EMPLOYING SAME - An antenna assembly includes a base, a ground surface, a first radiating portion, a second radiating portion, a third radiating portion, and a feed portion. The ground surface is arranged on a surface of the base. The feed portion includes a plurality of feed points mounted on the radiating portions. The first radiating portion and one feed point transmit and receive wireless signals at a first frequency band and a second frequency band; the second radiating portion and the third radiating portion couple with the feed points to transmit and receive wireless signals at a third frequency band and a fourth frequency. The first radiating portion, the second radiating portion, and the third radiating portion form several slot antennas. A wireless communication device employing the antenna assembly is also described. | 08-07-2014 |
20140232602 | ANTENNA MODULE - An exemplary antenna module includes a metal unit, a ground unit, a feed unit, and a resonating unit. The metal unit is a metal housing or a metal sidewall of a wireless communication device. One end of the ground unit is connected to the metal unit and another end of the ground unit is grounded. One end of the feed unit is connected to the metal unit and another end of the feed unit is connected to a feed point of the wireless communication device. The resonating unit and the metal unit cooperatively generate a resonating, thereby receiving/sending wireless signals in corresponding frequency bands. | 08-21-2014 |
20140292583 | ANTENNA STRUCTURE - An antenna structure is configured to transmit and receive signal for a wireless communication device. The antenna structure includes a base board, a radiating unit, and a feed unit. The radiating unit and the feed unit are formed on the base board. The feed unit partially overlaps on the radiating unit to form a number of signal feed paths. | 10-02-2014 |
20140292596 | ANTENNA STRUCTURE - An antenna structure includes a circuit board and an antenna formed on the circuit board. The antenna includes a ground portion and a feed portion extended from the ground portion and defining a cut with the ground portion, a connecting portion, a first resonation portion, and a second resonation portion. The first resonation portion defines a first gap with the connecting portion and the feed portion and obtains a first working frequency band by adjusting dimensions of the first resonation gap and the cut. The second resonation portion defines a second gap with the connecting portion and the ground portion, and obtains a second working frequency band by adjusting dimensions of the second resonation gap. | 10-02-2014 |
20140295917 | ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE USING THE SAME - An antenna structure includes a feed portion, a ground portion, a first radiating body, a second radiating body, and a third radiating body. The feed portion is connected to a first shared portion of the first radiating body. The second radiating body further includes a second shared portion connected to the first shared portion. The first and second shared portions are included in a third radiating body together with a combining portion between the second shared portion and the ground portion. The first radiating body receives and sends wireless signals of a first frequency band, the second radiating body uses a second frequency band, and the third radiating body uses a third frequency band. | 10-02-2014 |
20140313083 | MULTIBAND ANTENNA - A multiband antenna includes a feed end, a first ground end, a second ground end, a ground path, parasitic member, a first resonating member, and a second resonating member. The ground path is connected between the feed end and the first ground end. The first resonating member operates at a low frequency resonating mode. The second resonating member operates at a high frequency resonating mode. The second resonating member includes a first bent portion and a second bent portion. The first bent portion is coupled with the parasitic member to widen a bandwidth of the second resonating member at the high frequency resonating mode. The second bent portion is coupled with the first resonating member to reduce an electrical length of the first resonating member. | 10-23-2014 |
20140313084 | TUNABLE ANTENNA AND WIRELESS COMMUNICATION DEVICE EMPLOYING SAME - A tunable antenna including a dielectric substrate, a main antenna, and a resonating antenna is disclosed. The dielectric substrate is made of dielectric constant-tunable material. The main antenna is positioned on the dielectric substrate, the main antenna includes a feeding arm and a first grounding arm. The main antenna generates a low-frequency mode and at least one high-frequency mode. The resonating antenna is positioned on the dielectric substrate. The resonating antenna resonates with the main antenna to generate another high-frequency mode. The central frequencies of the low-frequency mode and the high-frequency modes of the tunable antenna are adjusted by adjusting a dielectric constant of the dielectric substrate. | 10-23-2014 |
20140313097 | GPS ANTENNA, MOTHERBOARD EMPLOYING SAME, AND WIRELESS COMMUNICATION DEVICE EMPLOYING MOTHERBOARD - A global positioning system (GPS) antenna includes a feeding portion, a grounding portion, and a resonating member. The resonating member is connected to the feeding portion and the grounding portion. The resonating member includes a radiation body and defines a first slit and a second slit. The first slit and the second slit increase a distance of a current path of the resonating member. The GPS antenna is directly formed on a printed circuit board (PCB). | 10-23-2014 |
20140315509 | WIRELESS COMMUNICATION DEVICE - A wireless communication device includes a base board, a metal zone, and a filter. The metal zone and the filter are disposed on the base board. The metal zone defines a slot. The filter is connected to the slot to divide the slot into a first slot section and a second slot section. When a current having a first frequency flows through the first slot section and the second slot section, the filter is in an open circuit state, and the first slot section and the second slot section are activated to receive/transmit wireless signals having a first central frequency. When a current having a second frequency only flows through the first slot section, the filter is in a closed circuit state, and the first slot section is activated to receive/transmit wireless signals having a second central frequency. | 10-23-2014 |
20140329570 | WIRELESS COMMUNICATION DEVICE - An exemplary wireless communication device includes a circuit board, a metal board, and a display module. The circuit board includes two groups of connecting terminals. The metal board is located on the circuit board and includes two metal bodies. The display module is located on the metal board. One metal body is electronically connected to one group of connecting terminals. The other metal body is electronically connected to the other group of connecting terminals. | 11-06-2014 |
20140342676 | MATCHING CIRCUIT AND WIRELESS COMMUNICATION DEVICE USING THE SAME - A matching circuit electronically connected between an antenna and a radio frequency (RF) module includes a first admittance circuit and a second admittance circuit. The first admittance circuit is electronically connected between the antenna and the RF module. The first admittance circuit is configured to adjust resonance frequencies of the antenna at multiple frequency bands by changing an admittance of the first admittance circuit. A first end of the second admittance circuit is electronically connected between the RF module and the first admittance circuit. A second end of the second admittance circuit is grounded. The second admittance circuit is configured to reduce the first admittance circuit from influence of high frequency signals. | 11-20-2014 |
20140354487 | ANTENNA ASSEMBLY INTEGRAL WITH METAL HOUSING AND ELECTRONIC DEVICE USING THE ANTENNA ASSEMBLY - The metal housing of a miniaturized electronic device is shaped to function as a multiband antenna assembly. The antenna assembly includes a feeding terminal, a radiator connecting to the feeding terminal, and a metal element. The metal element is part of a housing of the electronic device. The metal element includes two antenna units, both of which are adjacent to and spaced from the radiator. An electronic device using the antenna assembly is also described. | 12-04-2014 |
20140354497 | ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE USING THE SAME - An antenna structure includes a feed section, a ground section, a first radiator, a second radiator, and a third radiator. The first radiator and the second radiator are both connected to the feed section. The third radiator is connected to the ground section. The first radiator defines a first slot. A second slot is defined between the second radiator and the third radiator. The third radiator defines a third slot. The third slot communicates with the second slot. Current is coupled from the first radiator and the second radiator to the third radiator via the first slot, the second slot, and the third slot. | 12-04-2014 |
20140378190 | WIRELESS COMMUNICATION DEVICE - A wireless communication device includes a housing, a circuit board, a first feed portion, a second feed portion, a third feed portion, and a ground portion. The housing includes a first conducting section, a separator section, and a second conducting section. The separator section insulates the first conducting section from the second conducting section. The first feed portion and the second feed portion are electronically connected between the circuit board and the first section. The third feed portion is spaced from the first section. The ground portion is electronically connected to the circuit board, the first section, and the second section. | 12-25-2014 |
20150022419 | ANTENNA DEVICE - An antenna device includes an antenna and a matching circuit. The antenna includes a first radiating body and a second radiating body. The matching circuit includes a first matching path connected to the first radiating body and a second matching path connected to the second radiating body. The first radiating body and the second radiating body correspondingly operate at a first frequency band and a second frequency band by adjusting impedances of the first matching path and the second matching path. | 01-22-2015 |
20150054694 | ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE USING THE SAME - An antenna structure includes a feed end, a first ground end, a first antenna, a second ground end, a second antenna, and a holder. The first antenna is connected to the feed end and the first ground end. The second antenna is a parasitic antenna, the second antenna is connected to the second ground end, and is opposite to the first antenna. The holder is connected between the first antenna and a second antenna. | 02-26-2015 |
20150054695 | ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE EMPLOYING SAME - An antenna structure includes a radiation body, a grounding portion, a feeding portion, and a variable capacitor. The grounding portion is coupled to the radiation body and is configured to couple to ground. The feeding portion is coupled between the radiation body and the variable capacitor, the feeding portion is configured to receive feeding signals via the variable capacitor. | 02-26-2015 |
20150054697 | TUNABLE ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE EMPLOYING SAME - A tunable antenna structure includes an antenna, a first switch circuit and a second switch circuit. The antenna structure includes a feeding point configured to feed current signal and a grounding point configured to be grounded. The first switch circuit includes a first plurality of loads and a first switch electronically coupled to the feeding point and the first plurality of loads. The first switch is configured to selectively couple one of the first plurality of loads to the feeding point. The second switch circuit includes a second plurality of loads and a second switch electronically coupled to the grounding point and the second plurality of loads. The second switch is configured to selectively couple one of the second plurality of loads to the grounding point. | 02-26-2015 |