US PATENT SUBCLASS 455 / 151.2
.~.~.~ Wireless link (sonic, RF, or infrared)

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
150.1  DF  .~ Signal selection based on frequency (e.g., tuning) {13}
151.1  DF  .~.~ Remote control of channel or station selection {5}
151.2.~.~.~ Wireless link (sonic, RF, or infrared)

DEFINITION

Classification: 455/151.2

Wireless link (sonic, RF or infrared):

(under subclass 151.1) Subject matter wherein the remote control device is not physically connected to the receiver and generates an acoustic wave, an electromagnetic wave, or a pulse train (e.g., sonic, RF, or infrared).

SEE OR SEARCH CLASS

340, Communications: Electrical,

825.03+, for generic wireless remote control.