Signal processing device

Details Signal processing device Signal processing device

2011-01-18

2011-01-18

Lam, Tuan (Department: 2816)

Electrical pulse counters, pulse dividers, or shift registers: c

Applications

Measuring or testing

C327S018000, C327S021000, C327S037000, C327S047000, C327S048000

Reexamination Certificate

active

07873139

ABSTRACT:
A signal processing device includes a detecting part that detects intensity of an input signal, a timer part that includes a time constant circuit and measures time based on a time constant of the time constant circuit, and a determination circuit that counts the number of times of switching of the input signal detected by the detecting part within the time measured by the time constant circuit.

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patent: 2006/0293009 (2006-12-01), Kobayashi
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patent: 2605827 (1997-04-01), None
patent: 09-162644 (1997-06-01), None
patent: 2006-148239 (2006-06-01), None

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