Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 330/187
Name: Amplifiers > Input networks > To cathode > D.c. coupled
Description: Subject matter wherein the input coupling network has a D.C. conductive path from the source of signal energy to the cathode input electrode of the amplifying device.

Patents under this class:

Patent Number Title Of Patent Date Issued
4350962 R.F. switched amplifier and A.M. modulator Sep. 21, 1982

  Recently Added Patents
Representing polarized light in computer models
Dehydratable hygiene articles
Method of manufacturing touch panel
Image playback device and method and electronic camera with image playback function
Point-of-sale server and method
Method for using extended security system, extended security system and devices
  Randomly Featured Patents
Cold formed roof and columns building structure system
System to improve miscorrection rates in error control code through buffering and associated methods
Lipid-based compositions of antiinfectives for treating pulmonary infections and methods of use thereof
Method of preparing heteropoly acid catalyst
Apparatus for testing catalysts using spectroscopy
Electric meter including a switch cover lockable in an open position
Apparatus for accumulating and stacking articles
Non-volatile memory cells
Building extension
Ornamental louver