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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

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