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Class Information
Number: 455/232.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Local control of receiver operation > Gain control
Description: Subject matter wherein the operating characteristic is the ratio of the output of an amplifier to its input.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620380 |
Adjustable automatic gain control |
Nov. 17, 2009 |
| 7616718 |
Wireless receiver apparatus |
Nov. 10, 2009 |
| 7613441 |
Radio wave reception device and radio wave clock |
Nov. 3, 2009 |
| 7610022 |
Filter circuit with negative transconductance |
Oct. 27, 2009 |
| 7610029 |
Method for active Gm-C filter gain control |
Oct. 27, 2009 |
| 7603096 |
Mixer with self-calibrating carrier leakage mechanism |
Oct. 13, 2009 |
| 7599671 |
Radar detection apparatus and method thereof |
Oct. 6, 2009 |
| 7596193 |
Variable bandwidth automatic gain control |
Sep. 29, 2009 |
| 7596355 |
System and method capable of closed loop MIMO calibration |
Sep. 29, 2009 |
| 7590388 |
Method and arrangement for noise variance and SIR estimation |
Sep. 15, 2009 |
| 7587187 |
Ultra wide band, differential input/output, high frequency active mixer in an integrated circuit |
Sep. 8, 2009 |
| 7587188 |
Radio wave reception device, radio wave clock, and repeater |
Sep. 8, 2009 |
| 7574010 |
System and method for adjusting an audio signal |
Aug. 11, 2009 |
| 7570933 |
Automatic volume control for amplitude modulated signals |
Aug. 4, 2009 |
| 7567815 |
Wireless communication apparatus for synchronizing a frame cycle's beginning position in relation to other devices |
Jul. 28, 2009 |
| 7567788 |
Transmitter and receiver gain calibration by means of feedback in a transceiver |
Jul. 28, 2009 |
| 7565123 |
Apparatus for voltage level temperature compensation |
Jul. 21, 2009 |
| 7565121 |
Clock noise canceling circuit |
Jul. 21, 2009 |
| 7561863 |
Automatic gain control device |
Jul. 14, 2009 |
| 7558553 |
Advance signaling for multi-stage tranceivers |
Jul. 7, 2009 |
| 7558546 |
Selectable high-side/low-side mix for high intermediate frequency (IF) receivers |
Jul. 7, 2009 |
| 7558550 |
Versatile system for multimode, wireless communication receiver with ZIF and Near-ZIF operations |
Jul. 7, 2009 |
| 7548738 |
Peak detector |
Jun. 16, 2009 |
| 7542530 |
Apparatus and method for controlling a digital automatic gain controller in an orthogonal frequency division multiple access communication system |
Jun. 2, 2009 |
| 7542529 |
Wireless receiving device suppressing occurrence of reception error |
Jun. 2, 2009 |
| 7539471 |
Method and apparatus to provide variable gain in a radio receiver front end |
May. 26, 2009 |
| 7539469 |
Input control system for high frequency receiver |
May. 26, 2009 |
| 7536208 |
Low power interference signal code power (ISCP) measurement |
May. 19, 2009 |
| 7526263 |
Input arrangement for a low-noise amplifier pair |
Apr. 28, 2009 |
| 7522896 |
Filter control method, signal processing circuit and integrated circuit for wireless receiver |
Apr. 21, 2009 |
| 7522885 |
Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter |
Apr. 21, 2009 |
| 7515886 |
Digital broadcast receiving tuner and receiving device incorporating it |
Apr. 7, 2009 |
| 7505744 |
DC offset correction using multiple configurable feedback loops |
Mar. 17, 2009 |
| 7505747 |
Distributed automatic gain control system |
Mar. 17, 2009 |
| 7499508 |
Method and apparatus for adjusting the gain of an if amplifier in a communication system |
Mar. 3, 2009 |
| 7496162 |
Communication system with statistical control of gain |
Feb. 24, 2009 |
| 7493094 |
Multi-mode power amplifier module for wireless communication devices |
Feb. 17, 2009 |
| 7489911 |
Signal receiver and method for controlling gain of a tuner |
Feb. 10, 2009 |
| 7489912 |
Signal receiver and method for optimizing gain of a tuner |
Feb. 10, 2009 |
| 7480498 |
Receiver gain control using a pilot signal |
Jan. 20, 2009 |
| 7477882 |
Reception apparatus and reception method |
Jan. 13, 2009 |
| 7477888 |
Low noise and low voltage mixer and intermediate frequency module application thereof |
Jan. 13, 2009 |
| 7471938 |
Power clipping circuit and power clipping method |
Dec. 30, 2008 |
| 7471658 |
Adaptive control of transmission procedures |
Dec. 30, 2008 |
| 7463875 |
Wireless device minimizing use of external bandpass filter between low-noise amplifier and first mixer |
Dec. 9, 2008 |
| 7457593 |
Attenuator system |
Nov. 25, 2008 |
| 7450922 |
Data unit detection including antenna diversity |
Nov. 11, 2008 |
| 7450918 |
Apparatus and method for controlling gain of a transceiving device in a wireless terminal for a communication system |
Nov. 11, 2008 |
| 7447271 |
Radio receiving apparatus and method |
Nov. 4, 2008 |
| 7444126 |
Signal-to-noise optimized fully monolithic video receiver IF channel |
Oct. 28, 2008 |
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