Differential difference amplifier

Details Differential difference amplifier Differential difference amplifier

2007-09-04

2007-09-04

Choe, Henry (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including differential amplifier

C330S261000

Reexamination Certificate

active

11389210

ABSTRACT:
A differential difference amplifier includes a first pair of differential input terminals and a second pair of differential input terminals. The differential difference amplifier has a pair of differential output terminals to output a voltage in relation to a difference between differential voltages at the first pair of differential input terminals and differential voltages at the second pair of differential input terminals.

REFERENCES:
patent: 4667165 (1987-05-01), De Weck
patent: 6111437 (2000-08-01), Patel
patent: 6400225 (2002-06-01), Kruiskamp
patent: 6778014 (2004-08-01), Rennig
patent: 7209842 (2007-04-01), Mizuno et al.
patent: 7215153 (2007-05-01), Li

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