Differential amplifier and methods for use therewith

Details Differential amplifier and methods for use therewith Differential amplifier and methods for use therewith

2008-04-15

2008-04-15

Pascal, Robert J. (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including differential amplifier

C330S258000, C327S065000

Reexamination Certificate

active

11389779

ABSTRACT:
A differential audio amplifier includes a differential input stage for producing an output voltage in response to a differential audio input signal. The differential input stage has a first bias voltage and a second basis voltage. A bias compensation module controls the first bias voltage to be substantially equal to the second bias voltage.

REFERENCES:
patent: 5805021 (1998-09-01), Brehmer
patent: 6313667 (2001-11-01), Eschauzier
patent: 7030699 (2006-04-01), Richard et al.

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