FR977077A - Anti-roll gyro compass - Google Patents

Anti-roll gyro compass

Info

Publication number
FR977077A
FR977077A FR977077DA FR977077A FR 977077 A FR977077 A FR 977077A FR 977077D A FR977077D A FR 977077DA FR 977077 A FR977077 A FR 977077A
Authority
FR
France
Prior art keywords
gyro compass
roll gyro
roll
compass
gyro
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.)
Optique et Precision de Levallois SA
Original Assignee
Optique et Precision de Levallois SA
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 Optique et Precision de Levallois SA filed Critical Optique et Precision de Levallois SA
Application granted granted Critical
Publication of FR977077A publication Critical patent/FR977077A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR977077D 1942-06-18 1942-06-18 Anti-roll gyro compass Expired FR977077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977077T 1942-06-18

Publications (1)

Publication Number Publication Date
FR977077A true FR977077A (en) 1951-03-27

Family

ID=9519378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977077D Expired FR977077A (en) 1942-06-18 1942-06-18 Anti-roll gyro compass

Country Status (1)

Country Link
FR (1) FR977077A (en)

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