Specific phase position detection

Details Specific phase position detection Specific phase position detection

2007-09-19

2010-11-02

Natalini, Jeff (Department: 2831)

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Phase comparison

C324S076770, C340S870250

Reexamination Certificate

active

07825649

ABSTRACT:
The specific phase position detection circuit detects first and second temporal positions which have respective desired phase offsets from an upper peak position and an lower peak position of an analog signal having periodicity. The specific phase position detection circuit then outputs phase signals indicating the detected first and second temporal positions.

REFERENCES:
patent: 6363795 (2002-04-01), Bergqvist et al.
patent: 6590376 (2003-07-01), Bammert et al.
patent: 6856477 (2005-02-01), Morimoto
patent: 7317309 (2008-01-01), Yamaguchi et al.
patent: 7567632 (2009-07-01), Takeuchi
patent: 05-217682 (1993-08-01), None

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