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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 |
| 6661852 |
Apparatus and method for quadrature tuner error correction |
Dec. 9, 2003 |
| 6658326 |
Noise reduction system and method |
Dec. 2, 2003 |
| 6658069 |
Automatic gain control circuit and control method therefor |
Dec. 2, 2003 |
| 6654594 |
Digitized automatic gain control system and methods for a controlled gain receiver |
Nov. 25, 2003 |
| 6631171 |
QPSK modulation signal receiving unit |
Oct. 7, 2003 |
| 6628732 |
Received power calculating method and mobile station |
Sep. 30, 2003 |
| 6628731 |
Method and apparatus for controlling signal level in digital receiver |
Sep. 30, 2003 |
| 6625232 |
Smart DC offset correction loop |
Sep. 23, 2003 |
| 6614855 |
Apparatus for receiving broadcasting signals |
Sep. 2, 2003 |
| 6606129 |
Digital filtering of DTV I-F signal to avoid low-end boost of the baseband signal resulting from in-phase synchrodyne |
Aug. 12, 2003 |
| 6606358 |
Digital servo channel for recording apparatus |
Aug. 12, 2003 |
| 6603810 |
Combined system for calibrating receiver gain and measuring antenna impedance match and method of operation |
Aug. 5, 2003 |
| 6603825 |
Automatic gain control for a receiver and method therefor |
Aug. 5, 2003 |
| 6600907 |
Wireless communication apparatus and power consumption reducing method thereof |
Jul. 29, 2003 |
| 6587452 |
High performance signal structure with multiple modulation formats |
Jul. 1, 2003 |
| 6580793 |
Method and apparatus for echo cancellation with self-deactivation |
Jun. 17, 2003 |
| 6577852 |
Automatic gain control device and method, and radio communication apparatus having the automatic gain control function |
Jun. 10, 2003 |
| 6574292 |
Automatic gain control methods and apparatus suitable for use in OFDM receivers |
Jun. 3, 2003 |
| 6570441 |
Incoherent demodulator and method of incoherently demodulating an IF signal |
May. 27, 2003 |
| 6570914 |
Amplitude calculation circuit |
May. 27, 2003 |
| 6567118 |
Frequency agile adaptive automatic gain control circuit |
May. 20, 2003 |
| 6567489 |
Method and circuitry for acquiring a signal in a read channel |
May. 20, 2003 |
| 6563801 |
Cable interface for data and power supply |
May. 13, 2003 |
| 6563891 |
Automatic gain control for slotted mode operation |
May. 13, 2003 |
| 6560447 |
DC offset correction scheme for wireless receivers |
May. 6, 2003 |
| 6556635 |
Communications receiver having adaptive dynamic range |
Apr. 29, 2003 |
| 6556636 |
Digital communication apparatus having level controller with a disturbance detection unit |
Apr. 29, 2003 |
| 6553084 |
Digital automatic gain control linearizer and digital automatic gain control circuit using the same |
Apr. 22, 2003 |
| 6549591 |
Method and apparatus for digital interference rejection |
Apr. 15, 2003 |
| 6549763 |
Receiving apparatus and method |
Apr. 15, 2003 |
| 6549755 |
Method and apparatus for monitoring and controlling gain compression in a transmitted signal |
Apr. 15, 2003 |
| 6535560 |
Coherent adaptive calibration system and method |
Mar. 18, 2003 |
| 6532358 |
Overload distortion protection for a wideband receiver |
Mar. 11, 2003 |
| 6532271 |
Carrier recovery and doppler frequency estimation |
Mar. 11, 2003 |
| 6532391 |
Automatic gain control device and method for base band signaling in communications |
Mar. 11, 2003 |
| 6516185 |
Automatic gain control and offset correction |
Feb. 4, 2003 |
| 6510188 |
All digital automatic gain control circuit |
Jan. 21, 2003 |
| 6507732 |
Dynamic path gain compensation for radios in wireless communication systems |
Jan. 14, 2003 |
| 6504867 |
Digital matched filtering for signal estimation in a digital receiver |
Jan. 7, 2003 |
| 6498929 |
Receiver having DC offset decreasing function and communication system using the same |
Dec. 24, 2002 |
| 6498819 |
Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using same |
Dec. 24, 2002 |
| 6496550 |
Time interleaved digital signal processing in a read channel with reduced noise configuration |
Dec. 17, 2002 |
| 6483883 |
Automatic gain control type demodulation apparatus having single automatic gain control circuit |
Nov. 19, 2002 |
| 6484042 |
Secondary automatic gain control loops for direct conversion CDMA receivers |
Nov. 19, 2002 |
| 6483553 |
TV receiver for digital/analog combined use |
Nov. 19, 2002 |
| 6483355 |
Single chip CMOS transmitter/receiver and method of using same |
Nov. 19, 2002 |
| 6480528 |
Automatic gain control for improved decoding of multi-carrier signal |
Nov. 12, 2002 |
| 6463108 |
Latch-up recovery in quantized feedback DC restorer circuits |
Oct. 8, 2002 |
| 6463266 |
Radio frequency control for communications systems |
Oct. 8, 2002 |
| 6459458 |
Digital automatic gain control, as for a receiver |
Oct. 1, 2002 |
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