Amplifiers – With semiconductor amplifying device – Including differential amplifier
Reexamination Certificate
2005-12-13
2005-12-13
Nguyen, Linh Van (Department: 2819)
Amplifiers
With semiconductor amplifying device
Including differential amplifier
C330S257000
Reexamination Certificate
active
06975169
ABSTRACT:
A low-voltage differential amplifier circuit is disclosed. The low-voltage differential amplifier circuit includes a first differential amplifier, a second differential amplifier and a summing circuit. The first differential amplifier receives a pair of differential input signals to generate a first output. The second differential amplifier receives the same pair of differential input signals to generate a second output. The summing circuit sums the first output of the first differential amplifier and the second output of the second differential amplifier to provide a common output.
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Fifield John Atkinson
Lamphier Steven Harley
Dillon & Yudell LLP
Henkler Richard A.
Nguyen Linh Van
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