Comparator using differential amplifier with reduced current...

Details Comparator using differential amplifier with reduced current... Comparator using differential amplifier with reduced current...

2007-11-20

2007-11-20

Tra, Quan (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific signal discriminating without subsequent control

By amplitude

C327S065000, C327S066000, C327S079000, C330S252000

Reexamination Certificate

active

10867896

ABSTRACT:
A comparator circuit with reduced current consumption, and other circuits utilizing the same, are provided. The comparator circuit may achieve reduced current consumption by preventing current flow via a switching transistors responsive to the voltage level of the input signal.

REFERENCES:
patent: 3735151 (1973-05-01), Frederiksen et al.
patent: 4897560 (1990-01-01), Saito et al.
patent: 5570047 (1996-10-01), Makino et al.
patent: 6137320 (2000-10-01), Takai
patent: 6339344 (2002-01-01), Sakata et al.
patent: 6700425 (2004-03-01), Pilling
patent: 6791371 (2004-09-01), Cheung
patent: 2002/0011877 (2002-01-01), Lim

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