US PATENT SUBCLASS 455 / 61
.~ Single message via plural modulation of single carrier


Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

39  DF  TRANSMITTER AND RECEIVER AT SEPARATE STATIONS {14}
61.~ Single message via plural modulation of single carrier


DEFINITION

Classification: 455/61

Single message via plural modulation of single carrier:

(under subclass 39) Subject matter including modulation of a single carrier wave by a plurality of separate and distinct modulation signals each representing a portion of the intelligence to be transmitted.

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22, for repeaters with plural conversion stages.

28, for plural modulation of a single carrier wave for secrecy.

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375, Pulse or Digital Communications,

269, for pulse modulated carrier wave systems with plural modulation of a single carrier. 380, Cryptography, particularly

31+, for a cryptos:graphic system utilizing plural modulation of a single carrier wave.