Amplifiers – With semiconductor amplifying device – Including differential amplifier
Reexamination Certificate
2006-12-26
2006-12-26
Nguyen, Khanh Van (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including differential amplifier
C330S253000, C330S261000
Reexamination Certificate
active
07154334
ABSTRACT:
An operational amplifier circuit that provides negative feedback and high gain is described. Specifically, the circuit comprises a first gain stage, a second gain stage, a feedback circuit, and a biasing circuit.
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patent: 6265941 (2001-07-01), Lopata
patent: 6388522 (2002-05-01), Fattaruso et al.
Dyer Kenneth C.
Heedley Perry L.
Intel Corporation
Nguyen Khanh Van
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