Amplifiers – With semiconductor amplifying device – Including differential amplifier
Reexamination Certificate
2006-11-07
2006-11-07
Nguyen, Patricia (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including differential amplifier
C330S261000
Reexamination Certificate
active
07132887
ABSTRACT:
A low voltage semi-folded metal oxide semiconductor field effect transistor (MOSFET) amplifier circuit for use in a ring oscillator. Operation at a reduced minimum power supply voltage is achieved via a circuit topology with selectively coordinated transistor biasing and channel dimensions.
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U.S. Appl. No. 10/957,953, filed Oct. 4, 2004.
National Semiconductor Corporation
Nguyen Patricia
Vedder Price Kaufman & Kammholz P.C.
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