US PATENT SUBCLASS 340 / 534
.~.~.~ Coded message

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
531  DF  .~ With particular coupling link {3}
533  DF  .~.~ Wired {4}
534.~.~.~ Coded message {1}
535  DF  .~.~.~.~> Mechanical code means (e.g., coded disc)

DEFINITION

Classification: 340/534

Coded message:

(under subclass 533) Subject matter with a pulse code source in the transmitting means.

(1) Note. The message may relate to location or to the condition sensed.

SEE OR SEARCH CLASS

341, Coded Data Generation or Conversion,

20+, and 173+ for pulse code transmitter.