FR2354538B1 - - Google Patents

Info

Publication number
FR2354538B1
FR2354538B1 FR7702074A FR7702074A FR2354538B1 FR 2354538 B1 FR2354538 B1 FR 2354538B1 FR 7702074 A FR7702074 A FR 7702074A FR 7702074 A FR7702074 A FR 7702074A FR 2354538 B1 FR2354538 B1 FR 2354538B1
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.)
Expired
Application number
FR7702074A
Other languages
French (fr)
Other versions
FR2354538A1 (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.)
Bodenseewerk Geratetechnik GmbH
Original Assignee
Bodenseewerk Geratetechnik GmbH
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 Bodenseewerk Geratetechnik GmbH filed Critical Bodenseewerk Geratetechnik GmbH
Publication of FR2354538A1 publication Critical patent/FR2354538A1/en
Application granted granted Critical
Publication of FR2354538B1 publication Critical patent/FR2354538B1/fr
Granted 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)
  • Gyroscopes (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR7702074A 1976-03-05 1977-01-18 METHOD AND DEVICE FOR DETERMINING THE NORTH DIRECTION Granted FR2354538A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762609083 DE2609083C3 (en) 1976-03-05 1976-03-05 Method and device for determining north direction

Publications (2)

Publication Number Publication Date
FR2354538A1 FR2354538A1 (en) 1978-01-06
FR2354538B1 true FR2354538B1 (en) 1983-01-28

Family

ID=5971582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702074A Granted FR2354538A1 (en) 1976-03-05 1977-01-18 METHOD AND DEVICE FOR DETERMINING THE NORTH DIRECTION

Country Status (3)

Country Link
DE (1) DE2609083C3 (en)
FR (1) FR2354538A1 (en)
GB (1) GB1516074A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL209261A0 (en) * 2010-11-11 2011-01-31 Israel Aerospace Ind Ltd A system and method for north finding

Also Published As

Publication number Publication date
DE2609083A1 (en) 1977-09-08
DE2609083C3 (en) 1979-11-08
FR2354538A1 (en) 1978-01-06
GB1516074A (en) 1978-06-28
DE2609083B2 (en) 1979-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse