Attenuating volume control

Details Attenuating volume control Attenuating volume control

1999-04-14

2000-11-14

Pascal, Robert

Amplifiers

With semiconductor amplifying device

Including gain control means

330 86, 381102, H03G 330

Patent

active

061475580

ABSTRACT:
Two banks of differently-connected resistors are connected as an input to an op-amp feedback circuit.

REFERENCES:
patent: 4354159 (1982-10-01), Schorr et al.
patent: 4500845 (1985-02-01), Ehni
patent: 5486791 (1996-01-01), Spitalny et al.
patent: 5523721 (1996-06-01), Segawa et al.
patent: 5602925 (1997-02-01), Killion
patent: 5973566 (1999-10-01), Leiby

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