US PATENT SUBCLASS 326 / 59-- THREE OR MORE ACTIVE LEVELS (E.G., TERNARY, QUATENARY, ETC.)

US PATENT SUBCLASS 326 / 59
THREE OR MORE ACTIVE LEVELS (E.G., TERNARY, QUATENARY, ETC.)

Current as of: June, 1999
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326 /	HD	ELECTRONIC DIGITAL LOGIC CIRCUITRY

59		THREE OR MORE ACTIVE LEVELS (E.G., TERNARY, QUATENARY, ETC.) {1}
60	DF	.~> With conversion (e.g., three level to two level, etc.)

DEFINITION

Classification: 326/59

THREE OR MORE ACTIVE LEVELS (E.G., TERNARY, QUATENARY, ETC.):

(under the class definition) Subject matter wherein the logic circuit is responsive to three or more input logic signal states, or it produces three or more different output logic signal states.

SEE OR SEARCH THIS CLASS, SUBCLASS:

56, for tri-state circuits where logic signals are represented by two definite states (high or low), and a high impedance (undefined) state.

SEE OR SEARCH CLASS

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

185+, for miscellaneous multiple stable state circuits.