US PATENT SUBCLASS 380 / 32
.~.~ Wobbling of carrier

Current as of: June, 1999
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380 /   HD   CRYPTOGRAPHY

9  DF  ELECTRIC SIGNAL MODIFICATION (E.G., SCRAMBLING) {18}
31  DF  .~ Plural modulation of single carrier {1}
32.~.~ Wobbling of carrier

DEFINITION

Classification: 380/32

Wobbling of carrier:

(under subclass 31) Subject matter which varies the frequency of an information modulated carrier signal periodically over a definite range.