Geometrical instruments – Indicator of direction of force traversing natural media – Gyroscopically controlled or stabilized
Patent
1986-07-07
1994-12-06
Buczinski, Stephen C.
Geometrical instruments
Indicator of direction of force traversing natural media
Gyroscopically controlled or stabilized
33324, 33337, 364434, 364559, G01C 1900, G01C 1938
Patent
active
053698894
ABSTRACT:
Disclosed is a northfinding apparatus having a single rotation rate sensor secured to a platform. The output of the rotation rate sensor is corrected for tilt and tilt rate of the platform. Measurements of the tilt and tilt rate and the rotation rate are combined to provide an azimuth angle of the platform relative to north.
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patent: 3281581 (1966-10-01), Lerman et al.
patent: 3330945 (1967-07-01), Gevas
patent: 3480766 (1969-11-01), Lerman et al.
patent: 4214482 (1980-07-01), Bouchard
patent: 4321678 (1982-03-01), Krogmann
patent: 4693114 (1987-09-01), DeCarlo et al.
Callaghan Timothy J.
Egli Werner H.
Buczinski Stephen C.
Honeywell Inc.
Pajak Robert A.
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