US PATENT SUBCLASS 455 / 192.1
.~.~ With frequency control

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
192.1.~.~ With frequency control {2}
192.2  DF  .~.~.~> Automatic (AFC)
192.3  DF  .~.~.~> Fine tuning

DEFINITION

Classification: 455/192.1

With frequency control:

(under subclass 150.1) Subject matter including a control means for stabilizing a receiver local oscillator frequency.

SEE OR SEARCH THIS CLASS, SUBCLASS:

75, for transceivers with automatic frequency control.

119, for transmitters with automatic frequency control.

164.1, for frequency scanning receivers with automatic

frequency control.

182.1+, for channel or station selection receivers with frequency control.

255, for nontuning receivers with automatic frequency control.