US PATENT SUBCLASS 318 / 679
.~.~.~ Diverse types of amplifiers in different stage

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

560  DF  POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) {23}
671  DF  .~ With particular motor control system responsive to the "actuating signal" {10}
677  DF  .~.~ With particular servoamplifier {5}
679.~.~.~ Diverse types of amplifiers in different stage

DEFINITION

Classification: 318/679

(under subclass 677) Subject matter in which the particular servoamplifier includes diverse types of amplifiers in the various stages.

SEE OR SEARCH CLASS

330, Amplifiers,

3, for amplifiers with plural diverse type amplifying devices.