US PATENT SUBCLASS 455 / 355
.~.~ Amplitude, volume, or gain 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}
352  DF  .~ Remote control of receiver {2}
355.~.~ Amplitude, volume, or gain control

DEFINITION

Classification: 455/355

Amplitude, volume, or gain control:

(under subclass 352) Subject matter including means for adjusting the signal level (amplitude), amplification (volume), or gain of the receiver system as a function of the transmitted control signal from a remote point.

SEE OR SEARCH THIS CLASS, SUBCLASS:

232.1+, for nonremote means to control the gain, volume, or gain control of a receiver.