Tachometer device having limiting means for limiting frequency variations
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United States of America Patent
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-
Dec 11, 1990
Grant Date -
N/A
app pub date -
Feb 21, 1989
filing date -
Feb 22, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tachometer device having a sensor generating an electrical signal at a frequency which is proportional to a speed to be detected, an operating drive member, and electrical link means connecting the sensor to the operating drive member. A device for limiting frequency variations in the pulses applied to the operating drive member is interposed between the sensor and said operating drive member.
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