FR492011A - - Google Patents

Info

Publication number
FR492011A
FR492011A FR492011DA FR492011A FR 492011 A FR492011 A FR 492011A FR 492011D A FR492011D A FR 492011DA FR 492011 A FR492011 A FR 492011A
Authority
FR
France
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.)
Active
Application number
Publication of FR492011A publication Critical patent/FR492011A/fr
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02Rotary gyroscopes
    • G01C19/34Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38Rotary 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)
FR492011D Active FR492011A (fr)

Publications (1)

Publication Number Publication Date
FR492011A true FR492011A (fr)

Family

ID=1527943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492011D Active FR492011A (fr)

Country Status (1)

Country Link
FR (1) FR492011A (fr)

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Publication Publication Date Title
FR492011A (fr)