FR681916A - Perfectionnements aux compas gyroscopiques - Google Patents

Perfectionnements aux compas gyroscopiques

Info

Publication number
FR681916A
FR681916A FR681916DA FR681916A FR 681916 A FR681916 A FR 681916A FR 681916D A FR681916D A FR 681916DA FR 681916 A FR681916 A FR 681916A
Authority
FR
France
Prior art keywords
gyroscopic compasses
compasses
gyroscopic
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)
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 Inc
Original Assignee
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 Inc filed Critical Sperry Gyroscope Co Inc
Application granted granted Critical
Publication of FR681916A publication Critical patent/FR681916A/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)
  • Motorcycle And Bicycle Frame (AREA)
FR681916D 1928-09-18 1929-09-17 Perfectionnements aux compas gyroscopiques Expired FR681916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US319250XA 1928-09-18 1928-09-18

Publications (1)

Publication Number Publication Date
FR681916A true FR681916A (fr) 1930-05-21

Family

ID=21862139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681916D Expired FR681916A (fr) 1928-09-18 1929-09-17 Perfectionnements aux compas gyroscopiques

Country Status (2)

Country Link
FR (1) FR681916A (fr)
GB (1) GB319250A (fr)

Also Published As

Publication number Publication date
GB319250A (en) 1930-11-27

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