Electrical pulse counters – pulse dividers – or shift registers: c – Applications – Measuring or testing
Patent
1990-09-28
1992-06-30
Heyman, John S.
Electrical pulse counters, pulse dividers, or shift registers: c
Applications
Measuring or testing
324115, 377 44, 377 17, 377 28, 25023113, G05B 1918, G06M 308, H03K 2140
Patent
active
051270358
ABSTRACT:
Disclosed is a pulse counting circuit for counting pulse signals comprising a first pulse signal generating means for generating a first pulse signal corresponding to an input signal, a counting means for counting at least either of said first pulse signal and a second pulse signal which differ from said first pulse signal corresponding to said input signal, said first pulse signal possessing a pitch set smaller than that of said second pulse signal, and a control means for selectively controlling the operation of said count means for counting said first and second pulse signal.
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Canon Kabushiki Kaisha
Heyman John S.
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