US PATENT SUBCLASS 377 / 125
.~.~ Reversible counter

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


377 /   HD   ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS

118  DF  PULSE COUNTING OR DIVIDING CHAINS {4}
119  DF  .~ Using bistable regenerative trigger circuits {3}
125.~.~ Reversible counter

DEFINITION

Classification: 377/125

Reversible counter:

(under subclass 119) Subject matter where the regenerative trigger circuits are used in the stages of a counter, which, in one mode, counts upward and, in another mode, counts downward.

SEE OR SEARCH THIS CLASS, SUBCLASS:

45, for systems including reversible counters.

123, for reversible counter chains using bistable regenerative trigger circuits including semiconductors having at least three electrodes.