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Class Information
Number: 375/318
Name: Pulse or digital communications > Receivers > Automatic baseline or threshold adjustment > Differential amplifier
Description: Subject matter including a circuit that amplifies the difference between the received signal and the reference signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7593484 |
Radio frequency (RF) receiver with double loop integrated fast response automatic gain control (AGC) |
Sep. 22, 2009 |
| 7567628 |
Symmetric differential slicer |
Jul. 28, 2009 |
| 7526256 |
Transformer-based multi-band RF front-end architecture |
Apr. 28, 2009 |
| 7505532 |
Signal transmission system using PRD method, receiver circuit for use in the signal transmission system, and semiconductor memory device to which the signal transmission system is applied |
Mar. 17, 2009 |
| 7496149 |
Methods and apparatus for signaling on a differential link |
Feb. 24, 2009 |
| 7496163 |
AGC system, AGC method, and receiver using the AGC system |
Feb. 24, 2009 |
| 7489741 |
System and method to perform DC compensation on a radio frequency burst in a cellular wireless network |
Feb. 10, 2009 |
| 7477704 |
Digital signal detection for high speed signaling systems |
Jan. 13, 2009 |
| 7460792 |
Receiving circuit and electronic apparatus for optical communication |
Dec. 2, 2008 |
| 7421250 |
Radio frequency integrated circuit |
Sep. 2, 2008 |
| 7408994 |
AC coupling system for wide band digital data with dynamic AC load |
Aug. 5, 2008 |
| 7394863 |
Methods and apparatus for signaling on a differential link |
Jul. 1, 2008 |
| 7394872 |
Data receiver and method for receiving data using folded differential voltage sampler |
Jul. 1, 2008 |
| 7391825 |
Comparator circuit having reduced pulse width distortion |
Jun. 24, 2008 |
| 7386032 |
Receiver processing systems |
Jun. 10, 2008 |
| 7376205 |
Device and method for compensation of transmission line distortion |
May. 20, 2008 |
| 7369781 |
Burst mode optical receiver considering characteristic of extinction ratio of received optical signal |
May. 6, 2008 |
| 7349465 |
Line interface system |
Mar. 25, 2008 |
| 7340186 |
Discrimination phase margin monitor circuit, transmitting/receiving device and communication system |
Mar. 4, 2008 |
| 7313187 |
High-speed serial linking device with de-emphasis function and the method thereof |
Dec. 25, 2007 |
| 7283596 |
PAM-4 data slicer having symmetrical offset |
Oct. 16, 2007 |
| 7263083 |
Radio communication device and arrival direction estimation method |
Aug. 28, 2007 |
| 7254169 |
Method and apparatus for determining a loss of signal condition |
Aug. 7, 2007 |
| 7254194 |
Automatic gain control for communication receivers |
Aug. 7, 2007 |
| 7212749 |
Signal receiver having wide band amplification capability |
May. 1, 2007 |
| 7170949 |
Methods and apparatus for signaling on a differential link |
Jan. 30, 2007 |
| 7103114 |
Modulated radio signal transmitter with self-adapted amplification polarization |
Sep. 5, 2006 |
| 7099266 |
Orthogonal frequency division multiplexed signal transmitting apparatus, orthogonal frequency division multiplexed signal receiving apparatus, and orthogonal frequency division multiplexed sig |
Aug. 29, 2006 |
| 7099395 |
Reducing coupled noise in pseudo-differential signaling systems |
Aug. 29, 2006 |
| 7091849 |
Inbound interference reduction in a broadband powerline system |
Aug. 15, 2006 |
| 7065155 |
Method and apparatus for a transceiver having a constant power output |
Jun. 20, 2006 |
| 7062248 |
Direct conversion receiver having a low pass pole implemented with an active low pass filter |
Jun. 13, 2006 |
| 7061995 |
Apparatus and method to generate an adaptive slicer threshold for binary data |
Jun. 13, 2006 |
| 7035349 |
Signal compensation circuit and demodulating circuit with high-speed and low-speed feedback loops |
Apr. 25, 2006 |
| 7016433 |
Method and system for compensating for phase variations intermittently introduced into communication signals by enabling or disabling an amplifier |
Mar. 21, 2006 |
| 6980774 |
Radio frequency integrated circuit |
Dec. 27, 2005 |
| 6956905 |
Peak detector circuit |
Oct. 18, 2005 |
| 6937664 |
System and method for multi-symbol interfacing |
Aug. 30, 2005 |
| 6915083 |
Signal receiver having wide band amplification capability |
Jul. 5, 2005 |
| 6915076 |
System and method for adaptively selecting a signal threshold of an optical link |
Jul. 5, 2005 |
| 6836127 |
Dual switching reference voltages |
Dec. 28, 2004 |
| 6819722 |
Offset control circuit, optical receiver using the same and optical communication system |
Nov. 16, 2004 |
| 6816010 |
Transimpedance amplifier |
Nov. 9, 2004 |
| 6809596 |
DC offset cancellation circuit, system and method |
Oct. 26, 2004 |
| 6782062 |
Low power and high linearity receivers with reactively biased front ends |
Aug. 24, 2004 |
| 6771750 |
Physical layer transceiver architecture for a home network station connected to a telephone line medium |
Aug. 3, 2004 |
| 6768876 |
Method and apparatus for tracking an optical communications system |
Jul. 27, 2004 |
| 6754288 |
Line receiver with improved dynamic range |
Jun. 22, 2004 |
| 6744826 |
AGC window detector |
Jun. 1, 2004 |
| 6694105 |
Burst mode receiving apparatus having an offset compensating function and a data recovery method thereof |
Feb. 17, 2004 |
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