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Class Information
Number: 455/83
Name: Telecommunications > Transmitter and receiver at same station (e.g., transceiver) > With transmitter-receiver switching or interaction prevention > Single antenna switched between transmitter and receiver
Description: Subject matter which has a single antenna which is alternately connected to the transmitter and receiver.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613482 |
Method and system for steering antenna beam |
Nov. 3, 2009 |
| 7610060 |
Mobile wireless communication terminal and method of matching antenna in the same |
Oct. 27, 2009 |
| 7596357 |
High-frequency switching circuit, high-frequency module, and wireless communications device |
Sep. 29, 2009 |
| 7590390 |
Method and apparatus for signal power loss reduction in RF communication systems |
Sep. 15, 2009 |
| 7580711 |
Calibration procedure for wireless networks with direct mode traffic |
Aug. 25, 2009 |
| 7577404 |
High-frequency device, high-frequency module and communications device comprising them |
Aug. 18, 2009 |
| 7570973 |
Programmable mobile radiotelephone terminal |
Aug. 4, 2009 |
| 7565116 |
High frequency module |
Jul. 21, 2009 |
| 7561005 |
High frequency front-end module and duplexer |
Jul. 14, 2009 |
| 7561853 |
Radio frequency switch |
Jul. 14, 2009 |
| 7561854 |
Lossless transmit path antenna switch circuit |
Jul. 14, 2009 |
| 7546093 |
Antenna unit for mobile terminal |
Jun. 9, 2009 |
| 7546091 |
High-frequency circuit and high-frequency device |
Jun. 9, 2009 |
| 7546089 |
Switchable directional coupler for use with RF devices |
Jun. 9, 2009 |
| 7545759 |
High-frequency switching module and its control method |
Jun. 9, 2009 |
| 7538741 |
Impedance matched passive radio frequency transmit/receive switch |
May. 26, 2009 |
| 7539462 |
Configurable multi-mode modulation system and transmitter |
May. 26, 2009 |
| 7526256 |
Transformer-based multi-band RF front-end architecture |
Apr. 28, 2009 |
| 7522887 |
Wireless signal switching circuit and wireless communication apparatus |
Apr. 21, 2009 |
| 7515881 |
Resonance frequency shift canceling in wireless hearing aids |
Apr. 7, 2009 |
| 7512383 |
Transmit-receive switching in wireless hearing aids |
Mar. 31, 2009 |
| 7505542 |
Low jitter digital frequency synthesizer with frequency modulation capabilities |
Mar. 17, 2009 |
| 7505746 |
IC receiver to minimize tracking error |
Mar. 17, 2009 |
| 7505789 |
Microwave transponder |
Mar. 17, 2009 |
| 7498902 |
Balanced/unbalanced filter module and communication apparatus |
Mar. 3, 2009 |
| 7477915 |
Interoperability improvement between receivers and transmitters in a mobile station |
Jan. 13, 2009 |
| 7466962 |
Methods and apparatus of providing a radio frequency local oscillator signal for a transceiver |
Dec. 16, 2008 |
| 7463865 |
Automatic cable loss compensation |
Dec. 9, 2008 |
| 7457650 |
Portable radio communication apparatus provided with boom portion with through hole |
Nov. 25, 2008 |
| 7437129 |
Electric component for communication device and semiconductor device for switching transmission and reception |
Oct. 14, 2008 |
| 7423528 |
Wireless emergency response system |
Sep. 9, 2008 |
| 7403082 |
Dual mode antenna switch module |
Jul. 22, 2008 |
| 7400863 |
Switch apparatus, switchable power amplification apparatus, and mobile communication terminal apparatus using the same |
Jul. 15, 2008 |
| 7400862 |
Transmit-receive switch architecture providing pre-transmit isolation |
Jul. 15, 2008 |
| 7398059 |
High frequency composite component |
Jul. 8, 2008 |
| 7398060 |
Method facilitating inter-mode handoff |
Jul. 8, 2008 |
| 7383024 |
Multi-band handset architecture |
Jun. 3, 2008 |
| 7373115 |
Apparatus for transmit and receive switching in a time-division duplexing wireless network |
May. 13, 2008 |
| 7366473 |
Method and apparatus for diversity switching control |
Apr. 29, 2008 |
| 7362826 |
Receiver including an oscillation circuit for generating an image rejection calibration tone |
Apr. 22, 2008 |
| 7359677 |
Device and methods for high isolation and interference suppression switch-filter |
Apr. 15, 2008 |
| 7349673 |
Adaptive radio transceiver with an antenna matching circuit |
Mar. 25, 2008 |
| 7349674 |
Apparatus and method for separating transmit and receive signals for time division duplexing radio system |
Mar. 25, 2008 |
| 7343137 |
Circuit, switching module comprising the same, and use of said switching module |
Mar. 11, 2008 |
| 7324790 |
Wireless transceiver and method of operating the same |
Jan. 29, 2008 |
| 7324831 |
Method and system for asymmetric dual-mode radio communications |
Jan. 29, 2008 |
| 7319716 |
Transmitter image suppression in TDD transceivers |
Jan. 15, 2008 |
| 7313367 |
Switched multiplexer method to combine multiple broadband RF sources |
Dec. 25, 2007 |
| 7295814 |
Antenna switch circuit and antenna switch module |
Nov. 13, 2007 |
| 7292827 |
System and method for providing a single-ended receive portion and a differential transmit portion in a wireless transceiver |
Nov. 6, 2007 |
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