US PATENT SUBCLASS 341 / 77
.~.~ To or from delta modulation codes

Current as of: June, 1999
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341 /   HD   CODED DATA GENERATION OR CONVERSION

50  DF  DIGITAL CODE TO DIGITAL CODE CONVERTERS {38}
76  DF  .~ To or from differential codes {1}
77.~.~ To or from delta modulation codes

DEFINITION

Classification: 341/77

To or from delta modulation codes:

(under subclass 76) Subject matter where the output signal is a series of one bit words representing the difference between the current input signal and the integral value of all prior input signals.

SEE OR SEARCH CLASS

375, Pulse or Digital Communications,

247+, for communication systems using delta modulation codes.