US PATENT SUBCLASS 244 / 183
.~.~.~ Of aircraft on its landing course

Current as of: June, 1999
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244 /   HD   AERONAUTICS

75 R  DF  AIRCRAFT CONTROL {8}
76 R  DF  .~ Automatic {10}
175  DF  .~.~ Electric course control {10}
183.~.~.~ Of aircraft on its landing course {2}
184  DF  .~.~.~.~> By steering or yaw {1}
186  DF  .~.~.~.~> Vertical glide path control {2}

DEFINITION

Classification: 244/183

(under subclass 175) System wherein the path of flight is that which leads the aircraft in a direction towards its intended destination on the ground along a desired glide path line which is a line inclined to the horizontal and intersecting the destination.

(1) Note. Control of aircraft take off involves functions different from those for landing. For a system including the measuring of conditions required for take off, see Class 73, Measuring and Testing, subclass 178, and for a system including the calculation of a signal for take off, see Class 701, Data Processing: Vehicles, Navigation, and Relative Location, subclass 15.

SEE OR SEARCH CLASS

73, Measuring and Testing.

364, Electrical Computers and Data Processing Systems.