FR829308A - Improvements to gyroscopic devices giving vertical or artificial horizons - Google Patents

Improvements to gyroscopic devices giving vertical or artificial horizons

Info

Publication number
FR829308A
FR829308A FR829308DA FR829308A FR 829308 A FR829308 A FR 829308A FR 829308D A FR829308D A FR 829308DA FR 829308 A FR829308 A FR 829308A
Authority
FR
France
Prior art keywords
gyroscopic devices
devices giving
giving vertical
artificial horizons
horizons
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 FR829308A publication Critical patent/FR829308A/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
    • G01C19/44—Rotary gyroscopes for indicating the vertical
FR829308D 1936-11-17 1937-11-16 Improvements to gyroscopic devices giving vertical or artificial horizons Expired FR829308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US829308XA 1936-11-17 1936-11-17

Publications (1)

Publication Number Publication Date
FR829308A true FR829308A (en) 1938-06-20

Family

ID=22174374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829308D Expired FR829308A (en) 1936-11-17 1937-11-16 Improvements to gyroscopic devices giving vertical or artificial horizons

Country Status (1)

Country Link
FR (1) FR829308A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764724C (en) * 1939-06-29 1952-09-22 Siemens App Horizon gyro

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764724C (en) * 1939-06-29 1952-09-22 Siemens App Horizon gyro

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