Title: Digital acceleration detecting system

Abstract: There is provided a digital acceleration detecting system for rotating bodies comprising a first counter for counting the number of pulse signals corresponding to the rotational speed of a rotating body, a second counter for counting the number of the pulse signals later than the first counter, and a control circuit for generating an output signal corresponding to the difference between the counts of the first and second counters.

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Inventors: Ando, Noriyoshi (Kariya, JA)
Yamaguchi, Hiroaki (Anjo, JA)

Application Number: 488938
Filing Date: 1974-07-16
Publication_date: 1976-03-09
Assignee: Nippon Soken, Inc. (Nishio, JA)
Primary Class(es): 702/141 303/168, 377/23, 701/79
Other Classes:
US Patent Ref:

3744854	Jul, 1973	Ooya et al.	303/21.
3746925	Jul, 1973	Schaepman	303/21.
3776604	Dec, 1973	Ooya et al.	303/21.
3806205	Apr, 1974	Hida et al.	303/21.
3843210	Oct, 1974	Portas et al.	303/21.

Other Refs: 1,548,794

Sep, 1969	DT

Primary Examiner: Gruber, Felix D.
Assistant Examiner:
Attorney: Cushman, Darby & Cushman