US PATENT SUBCLASS 377 / 33
.~ Using particular code or particular counting sequence


Current as of: June, 1999
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377 /   HD   ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS

27  DF  SYSTEMS {21}
33.~ Using particular code or particular counting sequence {3}
34  DF  .~.~> Minimum change code (e.g., Gray code)
35  DF  .~.~> Excess three code
36  DF  .~.~> Biquinary code


DEFINITION

Classification: 377/33

Using particular code or particular counting sequence:

(under subclass 27) Subject matter characterized by the use of a code or of a counting sequence which has special significance.

SEE OR SEARCH CLASS

341, Coded Data Generation or Conversion, appropriate subclasses for code conversion, analog to or from digital code conversion, data transmitters, or data generation.

375, Pulse or Digital Communications,

242+, for pulse code modulation used in communication systems.