US PATENT SUBCLASS 318 / 602
.~.~.~ Commutating switch-type encoder

Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

560  DF  POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) {23}
600  DF  .~ Digital or numerical systems {3}
601  DF  .~.~ Digital comparison {1}
602.~.~.~ Commutating switch-type encoder

DEFINITION

Classification: 318/602

(under subclass 601) Subject matter in which the digital position feedback is obtained from a commutating switch encoder, which encoder usually converts position information of analogue to digital form.

SEE OR SEARCH CLASS

341, Coded Data Generation or Conversion, for encoders, per se.