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Class Information
Number: 375/345
Name: Pulse or digital communications > Receivers > Automatic gain control
Description: Subject matter where the amplification of the receiver is automatically adjusted in accordance with the strength of the received signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6009126 |
Zero-IF receiver |
Dec. 28, 1999 |
| 6009129 |
Device and method for detection and reduction of intermodulation distortion |
Dec. 28, 1999 |
| 6002925 |
Radio frequency transceiver and subassemblies thereof |
Dec. 14, 1999 |
| 6002723 |
Digital receiver having programmable complex threshold detectors and threshold interpreters |
Dec. 14, 1999 |
| 6002726 |
FM discriminator with automatic gain control for digital signal processors |
Dec. 14, 1999 |
| 5999578 |
Automatic gain control circuit of radio receiver |
Dec. 7, 1999 |
| 6000052 |
Signal conditioning system for controlling data retrieval channel characteristics in which errors in samples are segregated by association with intended sample values to control selected c |
Dec. 7, 1999 |
| 5995563 |
System and method for fast channel switching in a satellite receiver |
Nov. 30, 1999 |
| 5995816 |
Frequency hopping communications receivers |
Nov. 30, 1999 |
| 5987075 |
FSK signal receiver |
Nov. 16, 1999 |
| 5987562 |
Waveform sampler and method for sampling a signal from a read channel |
Nov. 16, 1999 |
| 5982824 |
Method and apparatus for automatic gain control |
Nov. 9, 1999 |
| 5978690 |
Reducing power consumption in low noise radiophone amplifiers |
Nov. 2, 1999 |
| 5974083 |
Spread spectrum signal reception apparatus |
Oct. 26, 1999 |
| 5963597 |
Data transmission apparatus |
Oct. 5, 1999 |
| 5949794 |
Time symmetrical control signal, and a receiver and transmission system employing the same |
Sep. 7, 1999 |
| 5940749 |
Apparatus for eliminating external interference signals in code division multiple access mobile phone and method therefor |
Aug. 17, 1999 |
| 5940451 |
Automatic gain control in quadrature phase shift keying demodulator |
Aug. 17, 1999 |
| 5940291 |
Low-complexity adaptive controller |
Aug. 17, 1999 |
| 5926750 |
Receiver |
Jul. 20, 1999 |
| 5917865 |
Digital automatic gain control employing two-stage gain-determination process |
Jun. 29, 1999 |
| 5910968 |
Continuous phase modulation digital communication system |
Jun. 8, 1999 |
| 5901172 |
Ultra wideband receiver with high speed noise and interference tracking threshold |
May. 4, 1999 |
| 5901184 |
Extended range voltage controlled oscillator for frequency synthesis in a satellite receiver |
May. 4, 1999 |
| 5901173 |
Noise Estimator |
May. 4, 1999 |
| 5896423 |
Spread spectrum signal receiver |
Apr. 20, 1999 |
| 5892800 |
Data detection circuit having a pre-amplifier circuit |
Apr. 6, 1999 |
| 5880629 |
Demodulator having variable gain amplifier and A/D converter controlled by signal level |
Mar. 9, 1999 |
| 5870438 |
Fast resynchronization system for high-speed data transmission |
Feb. 9, 1999 |
| 5864591 |
Apparatus and method for suppression of feedback in a communications receiver |
Jan. 26, 1999 |
| 5848104 |
Demodulator of receiver used for communications |
Dec. 8, 1998 |
| 5844948 |
System and method for digital tracking and compensation of frequency offset error in a satellite receiver |
Dec. 1, 1998 |
| 5841812 |
NMOS pass transistor digital signal processor for a PRML system |
Nov. 24, 1998 |
| 5841820 |
Data comparison AGC system for VSB receiver |
Nov. 24, 1998 |
| 5838733 |
Method and apparatus for mitigating signal distortion in a communication system |
Nov. 17, 1998 |
| 5831456 |
Apparatus and method for transient suppression in synchronous data detection systems |
Nov. 3, 1998 |
| 5828692 |
Baseband demodulator for polar or rectangular modulated signal in a cordless spread spectrum telephone |
Oct. 27, 1998 |
| 5815536 |
Multivalue digital transmission system |
Sep. 29, 1998 |
| 5812594 |
Method and apparatus for implementing carrierless amplitude/phase encoding in a network |
Sep. 22, 1998 |
| 5812081 |
Time domain radio transmission system |
Sep. 22, 1998 |
| 5805241 |
Noise-immune automatic gain control for QAM radio receivers |
Sep. 8, 1998 |
| 5784410 |
Reception automatic gain control system and method |
Jul. 21, 1998 |
| 5781588 |
FSK signal receiver |
Jul. 14, 1998 |
| 5768323 |
Symbol synchronizer using modified early/punctual/late gate technique |
Jun. 16, 1998 |
| 5764689 |
Variable digital automatic gain control in a cordless direct sequence spread spectrum telephone |
Jun. 9, 1998 |
| 5764309 |
Sync compensated AGC system for VSB receiver |
Jun. 9, 1998 |
| 5761251 |
Dual automatic gain control and DC offset correction circuit for QAM demodulation |
Jun. 2, 1998 |
| 5760702 |
Receiver with symbol rate sync |
Jun. 2, 1998 |
| 5757858 |
Dual-mode digital FM communication system |
May. 26, 1998 |
| 5754591 |
System for, and method of, processing quadrature amplitude modulated signals |
May. 19, 1998 |
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