Comparator circuit with offset control

Details Comparator circuit with offset control Comparator circuit with offset control

2007-10-23

2007-10-23

Lam, Tuan T. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific signal discriminating without subsequent control

By amplitude

C327S563000, C330S253000, C330S254000, C330S257000, C330S261000

Reexamination Certificate

active

11242020

ABSTRACT:
A semiconductor integrated circuit has:a differential amplifier circuit including a first MOS transistor connected between a first node and a common node and a second MOS transistor connected between a second node and the common node; a first current supply circuit configured to supply current to the first node; and a second current supply circuit configured to supply current to the second node. A current supply ability of the first current supply circuit is variable.

REFERENCES:
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patent: 5793239 (1998-08-01), Kovacs et al.
patent: 5999028 (1999-12-01), Knoch et al.
patent: 6072349 (2000-06-01), Pippin et al.
patent: 6980051 (2005-12-01), Ryynanen et al.
patent: 7078968 (2006-07-01), Gaeta et al.
patent: 10-68785 (1998-03-01), None
patent: 2004-64262 (2004-02-01), None

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