Voltage comparator having hysteresis characteristics

Details Voltage comparator having hysteresis characteristics Voltage comparator having hysteresis characteristics

2006-06-30

2008-08-26

Richards, N. Drew (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific signal discriminating without subsequent control

By amplitude

C327S056000, C327S077000

Reexamination Certificate

active

07417471

ABSTRACT:
A voltage comparator having hysteresis includes a comparing section that compares an input voltage with a reference voltage so as to output a high-level or low-level signal; and a reference voltage changing section that changes the reference voltage when a low-level signal is output from the comparing section.

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patent: 7170330 (2007-01-01), Kamei
patent: 10-079652 (1998-03-01), None
patent: 2004-304515 (2004-10-01), None
patent: 2003-0070694 (2003-09-01), None
English Translation of Japanese Office Action dispatched Jan. 8, 2008.

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