US PATENT SUBCLASS 377 / 34
.~.~ Minimum change code (e.g., Gray code)

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  DF  .~ Using particular code or particular counting sequence {3}
34.~.~ Minimum change code (e.g., Gray code)

DEFINITION

Classification: 377/34

Minimum change code (e.g., gray code):

(under subclass 33) Subject matter comprising a code in which only one bit in the code group changes when going from a code group representing a given number to a code group representing an adjacent number.