US PATENT SUBCLASS 701 / 17
.~.~.~ I.L.S. or radar guidance

Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

1  DF  VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19}
3  DF  .~ Aeronautical vehicle {4}
16  DF  .~.~ With indication or control of landing {2}
17.~.~.~ I.L.S. or radar guidance

DEFINITION

Classification: 701/17

I.L.S. or radar guidance:

(under subclass 16) Indication or control of landing wherein an instrument landing system or radio detecting and ranging equipment are employed.

SEE OR SEARCH CLASS

343, Communications: Radio Wave Antennas,

5+, for radar transmitter and receiver.