Amplifiers – With semiconductor amplifying device – Including differential amplifier
Reexamination Certificate
2006-11-14
2006-11-14
Choe, Henry (Department: 2817)
Amplifiers
With semiconductor amplifying device
Including differential amplifier
C330S051000
Reexamination Certificate
active
07135924
ABSTRACT:
In one embodiment, a pair of differential amplifiers have outputs coupled together. A signal received on one input results in signals coupled to the outputs that substantially cancel each other at the outputs.
REFERENCES:
patent: 4127820 (1978-11-01), Beelitz et al.
patent: 6023196 (2000-02-01), Ashby et al.
patent: 6300845 (2001-10-01), Zou
patent: 6650883 (2003-11-01), Stephane et al.
“An Outline of Design Techniques for Linear Integrated Circuits”, Hans R. Camenzind and Alan B. Grebene, IEEE Journal of Solid-State Circuits, Jun. 1969, pp. 110-122.
Choe Henry
Hightower Robert F.
Semiconductor Components Industries L.L.C.
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