US PATENT SUBCLASS 377 / 69
.~ Shift direction control


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

64  DF  SHIFT REGISTER {8}
69.~ Shift direction control


DEFINITION

Classification: 377/69

Shift direction control:

(under subclass 64) Subject matter where means are included to control the direction in which information can be transferred through the register.

SEE OR SEARCH THIS CLASS, SUBCLASS:

45, for counting systems including reversible counters.

61+, for signal direction control in charge transfer device registers or counters.

85, for reversible electromechanical counters.

123, for pulse counting or dividing chains of the reversible counter type using only three electrode semiconductor-type bistable regenerative trigger circuits.

125, for reversible counting or dividing chains using bistable regenerative trigger circuits in general.

126, for reversible counting and dividing chains in general.