Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/97
Name: Amplifiers > Signal feedback > Including d.c. path for signal feedback
Description: Subject matter wherein the signal feedback path, from the output electrode of the amplifying device from which the signal feedback is derived to the input electrode of the amplifying device to which the signal feedback is applied, is a D.C.. conductive path.










Patents under this class:

Patent Number Title Of Patent Date Issued
7218175 Dynamic feedback linearization May. 15, 2007
6809596 DC offset cancellation circuit, system and method Oct. 26, 2004
6396934 Analog audio filter for high frequencies May. 28, 2002
6130582 Amplifier circuit including compensation circuitry for canceling variations in an amplifier feedback signal Oct. 10, 2000
5726794 DC bias controller for optical modulator Mar. 10, 1998
5304941 Sensor detection signal extracting circuit with offset voltage cancelling ability Apr. 19, 1994
5218320 Wideband amplifier circuit having automatic gain and offset voltage control Jun. 8, 1993
4918394 Audio frequency power amplifier with improved circuit topology Apr. 17, 1990
4633189 NF tone control circuit Dec. 30, 1986
4453131 Transformer coupled amplifier circuit Jun. 5, 1984
4387345 Precision gain AC coupled operational amplifier Jun. 7, 1983
3931582 Isolated DC amplifier circuit Jan. 6, 1976











 
 
  Recently Added Patents
Method for assisting in the checking of transaction records, transaction device, server, mobile terminal, and corresponding computer programs
Ionic compound, anti-static pressure-sensitive adhesive and polarizer comprising the same
Non-volatile memory cell containing a nano-rail electrode
Quantifying the risks of applications for mobile devices
Wheel
Watch chain
Wire guide
  Randomly Featured Patents
Bandwidth and frame buffer size reduction in a digital pulse-width-modulated display system
Micron-size optical faraday rotator
Laminated louver for a blind
Apparatus for applying contact pressure to packs of tube sections
Fastener assembly
Hockey goal arrangement
Pipe carrying carts
Circuit and method for generating on-die termination signal and semiconductor apparatus using the same
Steam generator for generating steam from feedwater of reduced quality
Paper clip safety pin