US PATENT SUBCLASS 340 / 972
.~.~ Runway presentation

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

945  DF  AIRCRAFT ALARM OR INDICATING SYSTEMS {11}
971  DF  .~ Nonalarm flight indicator {7}
972.~.~ Runway presentation

DEFINITION

Classification: 340/972

Runway presentation:

(under subclass 971) Subject matter having an indicator on board the aircraft indicating to the pilot a representation of the landing field and the position of the aircraft with respect to it.

(1) Note. Indicators showing the position of the aircraft with respect to the desired flight path position and not having a runway representation are in subclasses 973-979 below.