US PATENT SUBCLASS 388 / 922
.~ Tuned or resonant circuit

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

907  DF  SPECIFIC CONTROL CIRCUIT ELEMENT OR DEVICE {13}
922.~ Tuned or resonant circuit

DEFINITION

Classification: 388/922

Tuned or resonant circuit:

Art collection of systems which include an oscillating circuit which can be set to oscillate at a predetermined frequency.