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Class Information
Number: 455/129
Name: Telecommunications > Transmitter > With coupled antenna
Description: Subject matter including an antenna and circuit for coupling the antenna to the active elements of the transmitter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603082 |
Impedance matching of an electromagnetic transponder reader |
Oct. 13, 2009 |
| 7590191 |
Means for transmitting two signals on the same frequency at the same time for use in mobile and fixed applications |
Sep. 15, 2009 |
| 7587177 |
Electronically configurable transmit and receive paths for FDD wireless communication devices |
Sep. 8, 2009 |
| 7567782 |
Re-configurable impedance matching and harmonic filter system |
Jul. 28, 2009 |
| 7536155 |
Wireless communication device interconnectivity |
May. 19, 2009 |
| 7529177 |
Dithering scheme using multiple antennas for OFDM systems |
May. 5, 2009 |
| 7509143 |
Telecommunications card with integrated antenna |
Mar. 24, 2009 |
| 7505740 |
System and apparatus for antenna identification and control |
Mar. 17, 2009 |
| 7499678 |
Antenna sharing device and wireless communication terminal using the same |
Mar. 3, 2009 |
| RE40620 |
Fully integrated All-CMOS AM transmitter with automatic antenna tuning |
Jan. 6, 2009 |
| 7421265 |
Selectable network antenna systems and methods |
Sep. 2, 2008 |
| 7412217 |
Transceiver with interference signal rejection, and method for interference signal rejection |
Aug. 12, 2008 |
| 7406344 |
Wireless network card with antenna selection option |
Jul. 29, 2008 |
| 7392069 |
Handle for a mobile station and method of using the same |
Jun. 24, 2008 |
| 7369879 |
System for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device |
May. 6, 2008 |
| 7366473 |
Method and apparatus for diversity switching control |
Apr. 29, 2008 |
| 7346317 |
Dynamic gain and phase compensation for power amplifier load switching |
Mar. 18, 2008 |
| 7269440 |
Cellular phone and method of operating the same |
Sep. 11, 2007 |
| 7254374 |
Switchable multi-transmitter combiner and method |
Aug. 7, 2007 |
| 7248839 |
Arrangement for operating various terminal devices |
Jul. 24, 2007 |
| 7206553 |
Method and apparatus for impedance matching in an amplifier using lumped and distributed inductance |
Apr. 17, 2007 |
| 7206600 |
Method and apparatus of antenna detection and authentication |
Apr. 17, 2007 |
| 7181179 |
Hand-held electronic device |
Feb. 20, 2007 |
| 7171173 |
Redundant GPS antenna splitter |
Jan. 30, 2007 |
| 7164933 |
Apparatus and method for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device |
Jan. 16, 2007 |
| 7162264 |
Tunable parasitic resonators |
Jan. 9, 2007 |
| 7155267 |
Apparatus and method for monitoring antenna state of mobile station |
Dec. 26, 2006 |
| 7146201 |
Portable wireless apparatus |
Dec. 5, 2006 |
| 7142832 |
High-frequency device |
Nov. 28, 2006 |
| 7133652 |
Circuit arrangement for compensation of the damping in an antenna feed cable for a mobile radio device |
Nov. 7, 2006 |
| 7130593 |
Space diversity receiver, operation controll method thereof, and program |
Oct. 31, 2006 |
| 7130670 |
Wireless network card with antenna selection option |
Oct. 31, 2006 |
| 7107085 |
Mobile communication terminal, communication method and program |
Sep. 12, 2006 |
| 7089037 |
System and method for improving capacity gain while maintaining call performance in a wireless communications system |
Aug. 8, 2006 |
| 7088971 |
Integrated RF front end |
Aug. 8, 2006 |
| 7079869 |
Communication system transmitter or receiver module having integrated radio frequency circuitry directly coupled to antenna element |
Jul. 18, 2006 |
| 7076213 |
Apparatus and method for testing voltage standing wave ratio in a W-CDMA mobile communication system |
Jul. 11, 2006 |
| 7071792 |
Method and apparatus for impedance matching in an amplifier using lumped and distributed inductance |
Jul. 4, 2006 |
| 7069043 |
Wireless communication device with two internal antennas |
Jun. 27, 2006 |
| 7035609 |
Method and apparatus for automatically identifying an antenna connected to a radio transmitter and for automatically controlling a transmitter |
Apr. 25, 2006 |
| 7031749 |
Software portable telephone |
Apr. 18, 2006 |
| 7005941 |
High-frequency coupler |
Feb. 28, 2006 |
| 6993297 |
Apparatus and methods for tuning antenna impedance using transmitter and receiver parameters |
Jan. 31, 2006 |
| 6983174 |
Distributed active transmit and/or receive antenna |
Jan. 3, 2006 |
| 6965762 |
System and method for antenna diversity using joint maximal ratio combining |
Nov. 15, 2005 |
| 6965837 |
Method and arrangement for detecting load mismatch, and a radio device utilizing the same |
Nov. 15, 2005 |
| 6950637 |
Power rate enhancement circuit for an RF power amplifier in a dual mode mobile phone |
Sep. 27, 2005 |
| 6922575 |
Communications system and method utilizing integrated chip antenna |
Jul. 26, 2005 |
| 6915120 |
Information terminal apparatus having a variable directional antenna and control method thereof |
Jul. 5, 2005 |
| 6907234 |
System and method for automatically tuning an antenna |
Jun. 14, 2005 |
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