FR674917A - Improvements to gyroscopic indicating instruments - Google Patents

Improvements to gyroscopic indicating instruments

Info

Publication number
FR674917A
FR674917A FR674917DA FR674917A FR 674917 A FR674917 A FR 674917A FR 674917D A FR674917D A FR 674917DA FR 674917 A FR674917 A FR 674917A
Authority
FR
France
Prior art keywords
indicating instruments
gyroscopic
gyroscopic indicating
instruments
indicating
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)
Inventor
Sidney George Brown
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 filed Critical
Application granted granted Critical
Publication of FR674917A publication Critical patent/FR674917A/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
FR674917D 1928-06-09 1929-05-11 Improvements to gyroscopic indicating instruments Expired FR674917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB674917X 1928-06-09

Publications (1)

Publication Number Publication Date
FR674917A true FR674917A (en) 1930-02-04

Family

ID=10491993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674917D Expired FR674917A (en) 1928-06-09 1929-05-11 Improvements to gyroscopic indicating instruments

Country Status (1)

Country Link
FR (1) FR674917A (en)

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