FR438060A - Boussole ou compas de relèvement gyroscopique - Google Patents

Boussole ou compas de relèvement gyroscopique

Info

Publication number
FR438060A
FR438060A FR438060DA FR438060A FR 438060 A FR438060 A FR 438060A FR 438060D A FR438060D A FR 438060DA FR 438060 A FR438060 A FR 438060A
Authority
FR
France
Prior art keywords
compass
gyroscopic
bearing
gyroscopic bearing
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
English (en)
Inventor
Elmer Ambrose Sperry
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 FR438060A publication Critical patent/FR438060A/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)
FR438060D 1911-08-07 1911-08-07 Boussole ou compas de relèvement gyroscopique Expired FR438060A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR438060T 1911-08-07

Publications (1)

Publication Number Publication Date
FR438060A true FR438060A (fr) 1912-05-07

Family

ID=33427738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438060D Expired FR438060A (fr) 1911-08-07 1911-08-07 Boussole ou compas de relèvement gyroscopique

Country Status (1)

Country Link
FR (1) FR438060A (fr)

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