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Class Information
Number: 330/166
Name: Amplifiers > Interstage coupling > Transformer coupling > With additional reactive coupling
Description: Subject matter wherein, between the primary and secondary of the transformer, there is an additional capacitive or inductive reactor element which carries part of the signal current coupled between the two devices.

Patents under this class:

Patent Number Title Of Patent Date Issued
5404113 High efficiency power amplifier Apr. 4, 1995
5345189 Vectorial signal combiner for generating an amplitude modulated carrier by adding two phase modulated constant envelope carriers Sep. 6, 1994
4994761 VHF power amplifier Feb. 19, 1991
4348645 Buffer amplifier circuit used in wideband tuner Sep. 7, 1982
4196397 Synchro power buffer amplifier Apr. 1, 1980
4170761 Remotely powered intermediate amplifier for communications transmission Oct. 9, 1979
4124822 Isolation amplifier Nov. 7, 1978

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