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Class Information
Number: 455/239.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Local control of receiver operation > Gain control > Automatic > Nonlinear automatic gain control
Description: Subject matter wherein the output of the amplifier does not rise or fall in direct proportion to the input.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7555274 |
Radio receiver and radio receiving method |
Jun. 30, 2009 |
| 7515890 |
Radio receiver and radio receiving method |
Apr. 7, 2009 |
| 7483500 |
Narrowband gain control of receiver with digital post filtering |
Jan. 27, 2009 |
| 7469134 |
Mobile communication terminal apparatus, a variable gain amplifier circuit and a gain control circuit |
Dec. 23, 2008 |
| 7433662 |
Mixer gain control with gain tracking offsets |
Oct. 7, 2008 |
| 7409018 |
Automatic gain controller outputting control value varying nonlinearly, and a method of outputting a gain control signal thereof |
Aug. 5, 2008 |
| 7398066 |
Communication system control using reliability data |
Jul. 8, 2008 |
| 7386285 |
Automatic gain control adaptive for plural modulation schemes |
Jun. 10, 2008 |
| 7319884 |
FM radio device and transmission power control method |
Jan. 15, 2008 |
| 7305218 |
RF switch |
Dec. 4, 2007 |
| 7302022 |
Automatic gain control device and method in orthogonal frequency division multiplexing system with DC offset compensation function, and recording medium storing program containing the method |
Nov. 27, 2007 |
| 7271852 |
Digital television receiver with automatic gain control unit and method |
Sep. 18, 2007 |
| 7239856 |
Apparatus and method for compensating gain of an automatic gain controller |
Jul. 3, 2007 |
| 7133527 |
Stereodecoder |
Nov. 7, 2006 |
| 7130602 |
Dynamically programmable receiver |
Oct. 31, 2006 |
| 7120410 |
LNA gain adjustment in an RF receiver to compensate for intermodulation interference |
Oct. 10, 2006 |
| 7116955 |
Dual loop automatic gain control |
Oct. 3, 2006 |
| 7068988 |
Radio reception apparatus, signal processing timing control method, and signal processing timing control program |
Jun. 27, 2006 |
| 7068987 |
Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture |
Jun. 27, 2006 |
| 7058371 |
Mechanism for modulating wireless communication signals |
Jun. 6, 2006 |
| 7054605 |
Variable-gain low noise amplifier to reduce linearity requirements on a radio receiver |
May. 30, 2006 |
| 7046749 |
Narrowband gain control of receiver with digital post filtering |
May. 16, 2006 |
| 7042292 |
Gain control circuit, and a radio communication apparatus using the same |
May. 9, 2006 |
| 7039376 |
AGC amplifier circuit for use in a digital satellite broadcast receiver apparatus |
May. 2, 2006 |
| 7015758 |
Gain control circuit, and a radio communication apparatus using the same |
Mar. 21, 2006 |
| 6993305 |
AM receiver with audio filtering means |
Jan. 31, 2006 |
| 6963242 |
Predistorter for phase modulated signals with low peak to average ratios |
Nov. 8, 2005 |
| 6912381 |
Processing received signals |
Jun. 28, 2005 |
| 6895247 |
System and method for obtaining optimum RF performance when co-siting cellular base stations |
May. 17, 2005 |
| 6876257 |
Gain control circuit, and a radio communication apparatus using the same |
Apr. 5, 2005 |
| 6873832 |
Timing based LNA gain adjustment in an RF receiver to compensate for intermodulation interference |
Mar. 29, 2005 |
| 6822696 |
Receiver |
Nov. 23, 2004 |
| 6748201 |
Gain control for communications device |
Jun. 8, 2004 |
| 6590619 |
Broadcast sound signal processing circuit |
Jul. 8, 2003 |
| 6498926 |
Programmable linear receiver having a variable IIP3 point |
Dec. 24, 2002 |
| 6417730 |
Automatic gain control system and related method |
Jul. 9, 2002 |
| 6321073 |
Radiotelephone receiver and method with improved dynamic range and DC offset correction |
Nov. 20, 2001 |
| 6314278 |
Adjusting gain in a receiver using received signal sample values |
Nov. 6, 2001 |
| 6212244 |
Fast response automatic gain control |
Apr. 3, 2001 |
| 6173188 |
Method of a forward power control using an erasure indicator bit |
Jan. 9, 2001 |
| 6169619 |
Apparatus and method for reception of optical signal |
Jan. 2, 2001 |
| 6097936 |
Reception device for microwave signals |
Aug. 1, 2000 |
| 6028647 |
Automatic gain control circuit using PIN diode capable of improving noise figure while improving frequency band characteristic and bidirectional CATV receiver including such circuit |
Feb. 22, 2000 |
| 6014180 |
Automatic gain control loop circuit |
Jan. 11, 2000 |
| 5995816 |
Frequency hopping communications receivers |
Nov. 30, 1999 |
| 5963855 |
Method for extending the RSSI range and radio transceiver operating in accordance with this method |
Oct. 5, 1999 |
| 5917865 |
Digital automatic gain control employing two-stage gain-determination process |
Jun. 29, 1999 |
| 5898912 |
Direct current (DC) offset compensation method and apparatus |
Apr. 27, 1999 |
| 5884152 |
Automatic gain control with constant gain coefficient during mobile's receive time slot |
Mar. 16, 1999 |
| 5745531 |
Automatic gain control apparatus, communication system, and automatic gain control method |
Apr. 28, 1998 |
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