US PATENT SUBCLASS 377 / 74
.~.~.~ Field-effect transistor

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}
73  DF  .~.~ Including logic circuit {1}
74.~.~.~ Field-effect transistor

DEFINITION

Classification: 377/74

Field-effect transistor:

(under subclass 73) Subject matter where the logic circuit includes a field-effect transistor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

79, for a shift register with particular transfer means including clocking or synchronizing circuits using field-effect transistors.

117, for counters with particular transfer circuits including field-effect transistor logic circuits.