Oscillators – With device responsive to external physical condition
Patent
1979-09-19
1981-08-18
Grimm, Siegfried H.
Oscillators
With device responsive to external physical condition
324208, 331111, 331181, 331DIG3, G01R 2726, G03K 303, H03K 3354
Patent
active
042849616
ABSTRACT:
A digital position transducer apparatus utilizing a moveable slug-tuned inductor to measure the displacement or movement of a mechanical component. The value of the inductor controls an oscillator's output frequency which is converted to a digital word proportional to the displacement of a mechanical component.
REFERENCES:
patent: 3756081 (1973-09-01), Young
patent: 3891918 (1975-06-01), Ellis
RCA COS/MOS Integrated Circuits Manual, Technical Series CMS-271, pp. 89-94, 1972.
Grimm Siegfried H.
Singer Donald J.
Stepanishen William
The United States of America as represented by the Secretary of
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