US PATENT SUBCLASS 377 / 72
.~.~ With feedback

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

64  DF  SHIFT REGISTER {8}
70  DF  .~ Particular input circuit {3}
72.~.~ With feedback

DEFINITION

Classification: 377/72

With feedback:

(under subclass 70) Subject matter having means for feeding a portion of the output signal of the register back to the input.

SEE OR SEARCH THIS CLASS, SUBCLASS:

46, for systems including a ring counter- type feedback arrangement and see also notes thereunder.

59, for feedback controlled charge transfer device-type shift registers or counters.

129, for counters where pulses are continuously circulated in a closed feedback loop.