US PATENT SUBCLASS 340 / 969
.~.~ Speed


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

945  DF  AIRCRAFT ALARM OR INDICATING SYSTEMS {11}
963  DF  .~ Flight alarm {7}
969.~.~ Speed


DEFINITION

Classification: 340/969

Speed:

(under subclass 963) Subject matter having an alarm responsive to the velocity of the aircraft relative to air.

SEE OR SEARCH CLASS

364, Electrical Computers and Data Processing Systems,

528.39, for speed responsive control system.

701, Data Processing: Vehicles, Navigation, and Relative Location,

121, for speed control of aircraft.

702, Data Processing: Measuring, Calibrating, or Testing,

96, for calibration of a speed measurement system, subclasses 142+ for data processing in a generic speed measurement system, particularly subclass 144 for air speed.