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Class Information
Number: 330/121
Name: Amplifiers > Including a push-pull stage > Interstage coupling between push-pull > D.c. coupling
Description: Subject matter wherein the signal coupling path from the output electrode of each amplifying device of the preceding stage to the input electrode of the corresponding device of the following stage is a D.C.. conductive path.

Patents under this class:

Patent Number Title Of Patent Date Issued
8446228 Oscillator circuit May. 21, 2013
4713624 Power amplifier with modified dynamic response Dec. 15, 1987
3995226 Audio amplifier Nov. 30, 1976

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