FR1172452A - Gyroscopic instrument - Google Patents

Gyroscopic instrument

Info

Publication number
FR1172452A
FR1172452A FR1172452DA FR1172452A FR 1172452 A FR1172452 A FR 1172452A FR 1172452D A FR1172452D A FR 1172452DA FR 1172452 A FR1172452 A FR 1172452A
Authority
FR
France
Prior art keywords
gyroscopic instrument
gyroscopic
instrument
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sperry Gyroscope Co Ltd
Original Assignee
Sperry Gyroscope Co Ltd
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 Sperry Gyroscope Co Ltd filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR1172452A publication Critical patent/FR1172452A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
FR1172452D 1956-04-27 1957-04-24 Gyroscopic instrument Expired FR1172452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1172452X 1956-04-27

Publications (1)

Publication Number Publication Date
FR1172452A true FR1172452A (en) 1959-02-11

Family

ID=10879541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172452D Expired FR1172452A (en) 1956-04-27 1957-04-24 Gyroscopic instrument

Country Status (1)

Country Link
FR (1) FR1172452A (en)

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