US PATENT SUBCLASS 332 / 161
.~.~ Reduction of carrier phase or frequency variations or modulation

Current as of: June, 1999
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332 /   HD   MODULATORS

149  DF  AMPLITUDE MODULATOR {14}
159  DF  .~ Including stabilization or alternatively distortion, noise or other interference prevention, reduction or compensation {3}
161.~.~ Reduction of carrier phase or frequency variations or modulation

DEFINITION

Classification: 332/161

Reduction of carrier phase or frequency variations or modulation:

(under subclass 159) Subject matter in which undesired fluctuations of either the phase or frequency of the carrier are reduced.

SEE OR SEARCH THIS CLASS, SUBCLASS:

126+, for frequency control in a frequency modulator.

SEE OR SEARCH CLASS

455, Telecommunications,

75+, for frequency stabilization in a transceiver, subclass 113 for frequency control of a frequency modulated

transmitter and subclass 119 for stabilizing the carrier frequency in a telecommunications transmitter.