US PATENT SUBCLASS 455 / 180.1
.~.~.~ Combined with band selection

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}
179.1  DF  .~.~ Channel or station selection {8}
180.1.~.~.~ Combined with band selection {1}
180.2  DF  .~.~.~.~> UHF and VHF {2}

DEFINITION

Classification: 455/180.1

Combined with band selection:

(under subclass 179.1) Subject matter including means in addition to the channel selection means for selecting a desired frequency range from a plurality of frequency ranges, whereby a channel frequency can be selected from such desired frequency range.

SEE OR SEARCH THIS CLASS, SUBCLASS:

77, for transceivers with tuning which may include band selection means.

168.1, for frequency scanning receivers with band selection means.

176.1, for receivers with mechanical or electromechanical selection means combined with band selection.

188.1+, for band selection receivers in general.

SEE OR SEARCH CLASS 348, Television,

570, and 731+ for TV tuning which may include band selection means (e.g., UHF, VHF).