G - Physics – 01 – C
Patent
G - Physics
01
C
G01C 17/28 (2006.01) G01C 21/06 (2006.01) G01C 21/08 (2006.01) G01S 3/14 (2006.01) G01S 5/14 (2006.01)
Patent
CA 2255118
A personal direction finding apparatus for determining the direction to be followed in order to reach a predetermined spot, is disclosed. The apparatus comprises a headset (1) provided with two earphones and a circuit (4) for generating a track error signal (sc). The circuit (4) for generating the track error signal (sc) comprises a magnetic compass (6) supported on the headset for outputting a magnetic heading signal (Sa) corresponding to the magnetic heading (A) of the direction of travel (Y), a receiver of a position location and navigation system (7) outputting a signal (Sb) for the heading to be followed via one output, and a track error computing circuit (8).
A personal direction finding apparatus for determining the direction to be followed in order to reach a predetermined spot, is disclosed. The apparatus comprises a headset (1) provided with two earphones and a circuit (4) for generating a track error signal (S c). The circuit (4) for generating the track error signal (S c) comprises a magnetic compass (6) supported on the headset for outputting a magnetic heading signal (S a) corresponding to the magnetic heading (A) of the direction of travel (Y), a receiver of a position location and navigation system (7) outputting a signal (S b) for the heading to be followed via one output, and a track error computing circuit (8). Image
Goudreau Gage Dubuc
Rockwell-Collins France
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