Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/82
Name: Amplifiers > Signal feedback > At least one push-pull signal stage > Positive and negative feedback
Description: Subject matter including at least one signal feedback means wherein the signal feedback at the amplifier device input means has a component in phase with the input signal at this point in the circuit, and at least one signal feedback means wherein the signal feedback at the amplifier device input means has a component opposite in phase with the input signal at the amplifier input to which such feedback is applied.

Patents under this class:

Patent Number Title Of Patent Date Issued
8446217 Dual-loop feedback amplifying circuit May. 21, 2013
8374279 Modulation device for a transmission path, method for signal processing in a transmission path, and transmission path having the modulation device Feb. 12, 2013
7969246 Systems and methods for positive and negative feedback of cascode transistors for a power amplifier Jun. 28, 2011
7459971 Amplifier circuit Dec. 2, 2008
5604461 Transformerless output vacuum tube audio amplifier Feb. 18, 1997
4004241 Hybrid feedback amplifier of a push-pull type Jan. 18, 1977

  Recently Added Patents
Method for building taxonomy of topics and categorizing videos
Selenium/group 3A ink and methods of making and using same
Image forming apparatus, information processing method, and storage medium for generating screen information
Stable file system
Magnesium metal-air battery
Information processing apparatus and update information obtainment method
Coating composition, and a process for producing the same
  Randomly Featured Patents
Alphanumeric encoding terminal or similar article
Method of post selection of and payment for domestic and international mail value added services
Methods and devices for single-molecule whole genome analysis
Method for detecting or monitoring the effectiveness of treatment of T cell mediated diseases
Hearing aid
Jewelry storage and display device
Surface machining method and apparatus
Methods for minimizing mask undercuts and notches for plasma processing system
One-piece sanitary seat ring
Cell based assay for identifying sh2-domain-specific signal transducer antagonist