FR866927A - Improvements to straightening devices for vertical gyroscopes - Google Patents

Improvements to straightening devices for vertical gyroscopes

Info

Publication number
FR866927A
FR866927A FR866927DA FR866927A FR 866927 A FR866927 A FR 866927A FR 866927D A FR866927D A FR 866927DA FR 866927 A FR866927 A FR 866927A
Authority
FR
France
Prior art keywords
straightening devices
vertical gyroscopes
gyroscopes
vertical
straightening
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
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
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, Sperry Gyroscope Co Inc filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR866927A publication Critical patent/FR866927A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR866927D 1939-08-31 1940-08-29 Improvements to straightening devices for vertical gyroscopes Expired FR866927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US866927XA 1939-08-31 1939-08-31

Publications (1)

Publication Number Publication Date
FR866927A true FR866927A (en) 1941-09-18

Family

ID=22200247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866927D Expired FR866927A (en) 1939-08-31 1940-08-29 Improvements to straightening devices for vertical gyroscopes

Country Status (1)

Country Link
FR (1) FR866927A (en)

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