US PATENT SUBCLASS 377 / 117
.~.~ Field-effect device (e.g., JFET, IGFET, MNOS)

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

115  DF  PARTICULAR TRANSFER MEANS (E.G., MASTER-SLAVE) {1}
116  DF  .~ Including logic circuit {1}
117.~.~ Field-effect device (e.g., JFET, IGFET, MNOS)

DEFINITION

Classification: 377/117

Field-effect device (e.g., JFET, IGFET, MNOS):

(under subclass 116) Subject matter where the circuit includes a field-effect device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

79, for shift registers with phase clocking of transfer means and using field-effect transistors.

SEE OR SEARCH CLASS

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes), appropriate subclasses, especially

213+, for field effect devices.