Motor having frequency generator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 20, 1990
Issued Date -
N/A
app pub date -
Jun 24, 1988
filing date -
Oct 31, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is provided a motor having a frequency generator comprising a frequency generating base plate on which a frequency generating coil pattern and a land are formed, in which a signal of the frequency proportional to the rotational speed of a rotary driving apparatus which is generated from the frequency generating coil pattern is output from the land to another base plate. The land is formed in the frequency generating coil pattern.
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