Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/121
Name: Amplifiers > Including a push-pull stage > Interstage coupling between push-pull > D.c. coupling
Description: Subject matter wherein the signal coupling path from the output electrode of each amplifying device of the preceding stage to the input electrode of the corresponding device of the following stage is a D.C.. conductive path.

Patents under this class:

Patent Number Title Of Patent Date Issued
8446228 Oscillator circuit May. 21, 2013
4713624 Power amplifier with modified dynamic response Dec. 15, 1987
3995226 Audio amplifier Nov. 30, 1976

  Recently Added Patents
Systems and methods for building axes, co-axes and paleo-geographic coordinates related to a stratified geological volume
Antenna module and wireless communication apparatus
Etch resistant clearcoat
Managing method and apparatus for servicing contents provided by content provider
Method and device for managing subscriber connection
Memory device having collaborative filtering to reduce noise
  Randomly Featured Patents
Genetically engineered alpha helix polypeptide
Gas separation process
Sun visor accessory
Apparatus for conveying
Electric safety switch
Target system for low velocity projectiles
Rechargeable battery conversion kit
Method and apparatus for collecting liquid and extracting tea essence from a tea bag
Data processing system, data processing method, data processor, and data processing program
Navigation warning system and method