SE310269BSE5635/65ASE563565ASE310269BSE 310269 BSE310269 BSE 310269BSE 5635/65 ASE5635/65 ASE 5635/65ASE 563565 ASE563565 ASE 563565ASE 310269 BSE310269 BSE 310269B
Authority
SE
Sweden
Application number
SE5635/65A
Inventor
U Burreau
B Gustafsson
Original Assignee
Philips Svenska Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Svenska AbfiledCriticalPhilips Svenska Ab
Priority to SE5635/65ApriorityCriticalpatent/SE310269B/xx
Publication of SE310269BpublicationCriticalpatent/SE310269B/xx
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
G01C19/02—Rotary gyroscopes
G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
