Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/164
Name: Amplifiers > Interstage coupling > With electronic tube or diode in coupling circuit
Description: Subject matter in which the coupling circuit between the two cascaded stages has at least one path which includes an electronic discharge tube (which may be a gas tube or vacuum tube having control means effective during operation of the tube) or which includes a diode element which may be a glow tube, a rectifier vacuum tube diode or a dry rectifier diode, etc.

Patents under this class:

Patent Number Title Of Patent Date Issued
5404113 High efficiency power amplifier Apr. 4, 1995

  Recently Added Patents
Method for producing carrier on which microorganisms capable of conducting multiple parallel mineralization are immobilized, column reactor and solid medium for cultivating plants
System and method for removing oxide from a sensor clip assembly
Managing personal information on a network
Microfluidic system incorporating a metal impregnated nanoporous material in a microfluidic pathway thereof
Reception method and reception apparatus
Vehicle control apparatus
Progressively discovering and integrating services
  Randomly Featured Patents
Wafer cassette
Hair brush stand
Method and apparatus of measuring a relative utility for each of several different tasks based on identified system goals
Furniture connection system and method
Spindle motor and recording disk driving device including the same
Automatic software downloading from a computer network
Method of determining the displacement angle of an electric motor and means for effecting same
Method for the determination of the critical current for a conductor including superconducting material, and an apparatus for performing the method
Operating system event tracking and logging
Nonblocking and fair queuing switching method and shared memory packet switch