US PATENT SUBCLASS 455 / 195.1
.~.~ Variable voltage or current tuning

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}
195.1.~.~ Variable voltage or current tuning

DEFINITION

Classification: 455/195.1

Variable voltage or current tuning:

(under subclass 150.1) Subject matter wherein the means to select the carrier wave frequency is responsive to voltage or current.

(1) Note. Some significant detail of the voltage or current supply for carrier signal selection must be claimed for classification in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

169.1+, for frequency scanning receivers with particular variable voltage or current tuning.

SEE OR SEARCH CLASS

334, Tuners,

11+, for particular variable voltage or current responsive tuners.