.~ With protective or reliability increasing features (e.g., "fail-safe" systems) {3}
564
.~.~ "Redundant" operating channels
DEFINITION
Classification: 318/564
(under subclass 563) Subject matter in which the system includes a plurality of channels arranged such that should a failure occur in one channel, operation of the system is maintained by the remaining channel or channels.
SEE OR SEARCH CLASS
244, Aeronautics,
175+, for redundant controls in autopilots.
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,
407+, for miscellaneous gating circuits having plural inputs and a single output and subclasses 415+ for miscellaneous gating circuits having a single input and plural outputs. 333, Wave Transmission Lines and Networks,
3, for wave transmission lines and networks with automatic control for lines substitution.
361, Electricity: Electrical Systems and Devices,
62+, for plural parallel interconnected feeders for electrical systems.
