US PATENT SUBCLASS 388 / 908
.~ Frequency to voltage converter

Current as of: June, 1999
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388 /   HD   ELECTRICITY: MOTOR CONTROL SYSTEMS

907  DF  SPECIFIC CONTROL CIRCUIT ELEMENT OR DEVICE {13}
908.~ Frequency to voltage converter

DEFINITION

Classification: 388/908

Frequency to voltage converter:

Art collection of systems which include a circuit element or subsystem whose function is to convert the frequency of an electrical signal to a voltage.