US PATENT SUBCLASS 331 / 39
.~.~ Single channel

Current as of: June, 1999
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331 /   HD   OSCILLATORS

37  DF  BEAT FREQUENCY {4}
38  DF  .~ Plural beating {1}
39.~.~ Single channel

DEFINITION

Classification: 331/39

(under subclass 38) Subject matter wherein the plural mixers or modulators are connected in concatenation or cascade in a single channel, that is, the output of one mixer is connected to the input of a succeeding mixer, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

51, for frequency divider systems comprising plural oscillators connected in cascade.

53, for frequency multiplier systems comprising plural oscillators connected in cascade.