FR519977A - Perfectionnements relatifs aux compas gyroscopiques - Google Patents

Perfectionnements relatifs aux compas gyroscopiques

Info

Publication number
FR519977A
FR519977A FR519977A FR519977DA FR519977A FR 519977 A FR519977 A FR 519977A FR 519977 A FR519977 A FR 519977A FR 519977D A FR519977D A FR 519977DA FR 519977 A FR519977 A FR 519977A
Authority
FR
France
Prior art keywords
improvements relating
gyroscopic compasses
compasses
gyroscopic
relating
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
FR519977A
Other languages
English (en)
Inventor
James Blacklock Henderson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR519977A publication Critical patent/FR519977A/fr
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)
FR519977A 1917-01-12 1920-07-09 Perfectionnements relatifs aux compas gyroscopiques Expired FR519977A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB519977X 1917-01-12

Publications (1)

Publication Number Publication Date
FR519977A true FR519977A (fr) 1921-06-18

Family

ID=10462240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519977A Expired FR519977A (fr) 1917-01-12 1920-07-09 Perfectionnements relatifs aux compas gyroscopiques

Country Status (1)

Country Link
FR (1) FR519977A (fr)

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