US PATENT SUBCLASS 377 / 119
.~ Using bistable regenerative trigger circuits

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

118  DF  PULSE COUNTING OR DIVIDING CHAINS {4}
119.~ Using bistable regenerative trigger circuits {3}
120  DF  .~.~> Using only semiconductors having at least three electrodes {3}
124  DF  .~.~> Ring counter
125  DF  .~.~> Reversible counter

DEFINITION

Classification: 377/119

Using bistable regenerative trigger circuits:

(under subclass 118) Subject matter where each stage utilizes a device which, as a result of having a feedback loop gain greater than one, can be changed from a nonconducting to a conducting state by means of a incoming pulse.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

199+, for miscellaneous bistable circuits.