US PATENT SUBCLASS 388 / 910
.~ Operational/differential amplifier

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

907  DF  SPECIFIC CONTROL CIRCUIT ELEMENT OR DEVICE {13}
910.~ Operational/differential amplifier

DEFINITION

Classification: 388/910

Operational/differential amplifier:

Art collection of systems which include a circuit element or subsystem comprised of an operational or differential amplifier.