US PATENT SUBCLASS 380 / 35
.~ Variable time delay modulation

Current as of: June, 1999
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380 /   HD   CRYPTOGRAPHY

9  DF  ELECTRIC SIGNAL MODIFICATION (E.G., SCRAMBLING) {18}
35.~ Variable time delay modulation

DEFINITION

Classification: 380/35

Variable time delay modulation:

(under subclass 9) Subject matter which applies varying amounts of time delay to the information signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

36+, for encryption by time segment interchange.

SEE OR SEARCH CLASS

332, Modulators,

144+, for phase modulation by an information signal.