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Class Information
Number: 455/91
Name: Telecommunications > Transmitter
Description: Subject matter comprising apparatus for generating and modulating a carrier wave and usually including the coupling of the modulated carrier wave to the transmission medium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620378 |
Method and system for frequency up-conversion with modulation embodiments |
Nov. 17, 2009 |
| 7610026 |
Transmitter non-data-related direct current (DC) offset cancellation scheme |
Oct. 27, 2009 |
| 7610030 |
Wireless transmit-only apparatus and method |
Oct. 27, 2009 |
| 7603089 |
Methods and apparatus for conditioning low-magnitude events in communications signals |
Oct. 13, 2009 |
| 7593695 |
RF transceiver incorporating dual-use PLL frequency synthesizer |
Sep. 22, 2009 |
| 7583939 |
Method and system for antenna selection in wireless networks |
Sep. 1, 2009 |
| 7570932 |
Dual mode quadrature radio frequency power amplifier |
Aug. 4, 2009 |
| 7551901 |
Linear high powered integrated circuit amplifier |
Jun. 23, 2009 |
| 7548593 |
Baseband compensation of an offset phase locked loop |
Jun. 16, 2009 |
| 7539267 |
Impulse radio systems with multiple pulse types |
May. 26, 2009 |
| 7539458 |
Apparatus and method for a system architecture for multiple antenna wireless communication systems using round robin channel estimation and transmit beam forming algorithms |
May. 26, 2009 |
| 7529522 |
Apparatus and method for communicating an input signal in polar representation |
May. 5, 2009 |
| 7519335 |
Digital modulation signal mixer |
Apr. 14, 2009 |
| 7519383 |
Method for efficient calibration of EVM using compression characteristics |
Apr. 14, 2009 |
| 7515647 |
Digital frequency converter |
Apr. 7, 2009 |
| 7515879 |
Radio frequency circuit module |
Apr. 7, 2009 |
| 7512385 |
GPS RF front end IC with programmable frequency synthesizer for use in wireless phones |
Mar. 31, 2009 |
| 7512192 |
Phase conjugated vectoring of signals in telephone cables |
Mar. 31, 2009 |
| 7512387 |
Method and control system for controlling the output power of an RF amplifier system |
Mar. 31, 2009 |
| 7509101 |
Method and apparatus for reducing leakage in a direct conversion transmitter |
Mar. 24, 2009 |
| 7499676 |
Low voltage differential signaling transceiver |
Mar. 3, 2009 |
| 7493091 |
Transmission circuit and communication device |
Feb. 17, 2009 |
| 7489908 |
Method and apparatus for controlling a TX power amplifier |
Feb. 10, 2009 |
| 7489909 |
Method and apparatus for controlling a TX power amplifier |
Feb. 10, 2009 |
| 7486938 |
Method and apparatus for controlling a TX power amplifier |
Feb. 3, 2009 |
| 7477880 |
Communication device, image-pickup device, storage medium and communication method |
Jan. 13, 2009 |
| RE40620 |
Fully integrated All-CMOS AM transmitter with automatic antenna tuning |
Jan. 6, 2009 |
| 7471932 |
System and method for embedding OFDM in CDMA systems |
Dec. 30, 2008 |
| 7466964 |
Wireless communication device and method for coordinated channel access with reduced latency in a wireless network |
Dec. 16, 2008 |
| 7463866 |
I/Q mismatch calibration of direct conversion transceivers using the OFDM short training sequence |
Dec. 9, 2008 |
| 7463697 |
Multicarrier transmitter and methods for generating multicarrier communication signals with power amplifier predistortion and linearization |
Dec. 9, 2008 |
| 7463696 |
Transmission arrangement |
Dec. 9, 2008 |
| 7460839 |
Non-simultaneous frequency diversity in radio communication systems |
Dec. 2, 2008 |
| 7457589 |
Circuit and method for transmitting a signal |
Nov. 25, 2008 |
| 7454178 |
Low-loss transmitter module |
Nov. 18, 2008 |
| 7440732 |
Apparatus and method of local oscillator leakage cancellation |
Oct. 21, 2008 |
| 7440731 |
Power amplifier with VSWR detection and correction feature |
Oct. 21, 2008 |
| 7411930 |
Apparatus and method for prioritized apportionment of transmission power in a multi-carrier terminal |
Aug. 12, 2008 |
| 7412211 |
Method for implementing enhanced hand shake protocol in microelectronic communication systems |
Aug. 12, 2008 |
| 7400865 |
Variable bandwidth envelope modulator for use with envelope elimination and restoration transmitter architecture and method |
Jul. 15, 2008 |
| 7398101 |
Transmitter power level optimization and error correction technique |
Jul. 8, 2008 |
| 7398102 |
Multi-mode communication device operable in GSM/WCDMA |
Jul. 8, 2008 |
| 7395035 |
Up-conversion mixing system with high carrier suppression |
Jul. 1, 2008 |
| 7392022 |
Thermally feedable transmitter and sensor system |
Jun. 24, 2008 |
| 7386283 |
Translational loop RF transmitter architecture for GSM radio |
Jun. 10, 2008 |
| 7383023 |
Communication apparatus |
Jun. 3, 2008 |
| 7373116 |
High output power radio frequency integrated circuit |
May. 13, 2008 |
| 7369819 |
Digital amplitude modulation transmitter with pulse width modulating RF drive |
May. 6, 2008 |
| 7369818 |
Functional assembly with automatic adaptable wireless characteristics |
May. 6, 2008 |
| 7369598 |
Ultra-wideband receiver and transmitter |
May. 6, 2008 |
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