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Class Information
Number: 330/83
Name: Amplifiers > Signal feedback > At least one push-pull signal stage > Including d.c. path for signal feedback
Description: Subject matter wherein the signal feedback path from the output electrode of the amplifier device from which the signal feedback is derived to the input electrode of the amplifying device to which the signal feedback is applied has a D.C. conductive path.

Patents under this class:

Patent Number Title Of Patent Date Issued
7423480 AC amplifier for precision measurement Sep. 9, 2008
4107620 Regulated power supply with auto-transformer output and direct current feedback Aug. 15, 1978
3976954 Anti-skid brake control system and components thereof Aug. 24, 1976

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