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
Phenethanolamine derivatives for treatment of respiratory diseases
Ultra-wideband communication system and method
Semiconductor memory device and manufacturing method thereof
Plants and seeds of hybrid corn variety CH336383
System, apparatus, and method for fast startup of USB devices
Memory circuit and method of forming the same using reduced mask steps
Intake parameter-calculating device for internal combustion engine and method of calculating intake parameter
  Randomly Featured Patents
Letter opener
Configuration measuring method and apparatus for optically detecting a displacement of a probe due to an atomic force
Container closure
Securing arrangement so executed as to be tripped on actuation
Ball locking device with interchangeable handles
Method and a device for aligning a space vehicle, particularly a geostationary satellite, in a reference direction
Computer console
Computer containing clock source using a PLL synthesizer
Dildo base
Circuit monitor for plural electrical switching apparatus