Circuit arrangement for measuring a time interval

Details Circuit arrangement for measuring a time interval Circuit arrangement for measuring a time interval

1995-12-04

1997-11-04

Miska, Vit W.

Horology: time measuring systems or devices

Time interval

Electrical or electromechanical

G04F 800

Patent

active

056847602

ABSTRACT:
A circuit arrangement for measuring a time interval by evaluating the number of complete cycles, and/or the fraction of a cycle, of a ring oscillator that occur(s) during the time interval to be measured, in which there are provided means to avoid a count ambiguity if the time interval ends at or about the completion of a cycle of the ring oscillator.

REFERENCES:
patent: 4433919 (1984-02-01), Hoppe
patent: 4439046 (1984-03-01), Hoppe
patent: 4516861 (1985-05-01), Fren et al.
patent: 4875201 (1989-10-01), Dalzell

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