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FR839468A - Improvements in gyroscopic instruments - Google Patents

Improvements in gyroscopic instruments

Info

Publication number
FR839468A
FR839468A FR839468DA FR839468A FR 839468 A FR839468 A FR 839468A FR 839468D A FR839468D A FR 839468DA FR 839468 A FR839468 A FR 839468A
Authority
FR
France
Prior art keywords
gyroscopic instruments
gyroscopic
instruments
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 FR839468A publication Critical patent/FR839468A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR839468D 1937-06-17 1938-06-17 Improvements in gyroscopic instruments Expired FR839468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB839468X 1937-06-17

Publications (1)

Publication Number Publication Date
FR839468A true FR839468A (en) 1939-04-04

Family

ID=10554445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839468D Expired FR839468A (en) 1937-06-17 1938-06-17 Improvements in gyroscopic instruments

Country Status (1)

Country Link
FR (1) FR839468A (en)

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