US PATENT SUBCLASS 348 / 723
TELEVISION TRANSMITTER CIRCUITRY

Current as of: June, 1999
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348 /   HD   TELEVISION

723TELEVISION TRANSMITTER CIRCUITRY {1}
724  DF  .~> Modulator

DEFINITION

Classification: 348/723

TELEVISION TRANSMITTER CIRCUITRY:

(under the class definition) Subject matter including specific circuitry designed for dealing with television signals at the transmitter.

SEE OR SEARCH CLASS

331, Oscillators, appropriate subclasses for carrier wave oscillator systems, per se.

455, Telecommunications,

91+, for modulated carrier wave transmitter circuits.