US PATENT SUBCLASS 340 / 870.3
.~ With particular transmitter (e.g., piezoelectric, dynamo)

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

870.01  DF  CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) {15}
870.3.~ With particular transmitter (e.g., piezoelectric, dynamo) {3}
870.31  DF  .~.~> Inductive transmitter {1}
870.37  DF  .~.~> Capacitive transmitter
870.38  DF  .~.~> Resistive transmitter

DEFINITION

Classification: 340/870.3

With particular transmitter (e.g., piezoelectric, dynamo):

(under subclass 870.01) Subject matter wherein the transmitter is of the piezoelectric, dynamo, or other types of transmitters which are, per se, provided for elsewhere.

(1) Note. A transmitter is analogous to a transducer for the purpose of this definition.