US PATENT SUBCLASS 340 / 825.5
.~ Lockout or priority (programmed or variable)

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

825  DF  SELECTIVE {23}
825.5.~ Lockout or priority (programmed or variable) {1}
825.51  DF  .~.~> Designated priority

DEFINITION

Classification: 340/825.5

Lockout or priority (programmed or variable):

(under subclass 825) Subject matter having an arrangement to permit transmission from only one of plural transmitters from which a control signal may originate.

(1) Note. The permitted transmission may be from the first actuated transmitter, or from a transmitter given priority in accordance with a program, a condition, or time.

SEE OR SEARCH CLASS

370, Multiplex Communications,

431+, which may include an assignment of communication channel by priority.

710, Electrical Computers and Digital Data Processing Systems: Input/Output,

113+, for centralized bus prioritizing, subclasses 119+ for decentralized bus prioritizing, subclass 200 for generalized access locking, and subclass 220 for generalized access polling in a digital data processing system.