US PATENT SUBCLASS 455 / FOR 118
.~.~.~ Plural receivers tuned to common frequency (455/57.1)

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

899  DF  MISCELLANEOUS {5}
FOR 106  DF  .~ Plural transmitters or receivers (i.e., more than two stations) (455/49.1) {4}
FOR 113  DF  .~.~ With central station (e.g., master, etc.) (455/53.1) {2}
FOR 118.~.~.~ Plural receivers tuned to common frequency (455/57.1)

DEFINITION

Classification: 455/FOR.118

Plural receivers tuned to common frequency:

Foreign art collection in which all or a subgroup (i.e., more than two) of satellite receivers are tuned to a common carrier wave frequency, for example, traffic broadcasting or tornado warning over radio frequency, etc.