AU459909B2 - Digital magnetic compass - Google Patents

Digital magnetic compass

Info

Publication number
AU459909B2
AU459909B2 AU41219/72A AU4121972A AU459909B2 AU 459909 B2 AU459909 B2 AU 459909B2 AU 41219/72 A AU41219/72 A AU 41219/72A AU 4121972 A AU4121972 A AU 4121972A AU 459909 B2 AU459909 B2 AU 459909B2
Authority
AU
Australia
Prior art keywords
magnetic compass
digital magnetic
digital
compass
magnetic
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
AU41219/72A
Other versions
AU4121972A (en
Inventor
Mariotte Louis
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.)
Stateof France
Original Assignee
Stateof France
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 Stateof France filed Critical Stateof France
Publication of AU4121972A publication Critical patent/AU4121972A/en
Application granted granted Critical
Publication of AU459909B2 publication Critical patent/AU459909B2/en
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
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/28—Electromagnetic compasses
    • G01C17/30—Earth-inductor compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
AU41219/72A 1971-07-19 1972-04-17 Digital magnetic compass Expired AU459909B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7126284A FR2146554A5 (en) 1971-07-19 1971-07-19

Publications (2)

Publication Number Publication Date
AU4121972A AU4121972A (en) 1973-10-25
AU459909B2 true AU459909B2 (en) 1975-04-10

Family

ID=9080539

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41219/72A Expired AU459909B2 (en) 1971-07-19 1972-04-17 Digital magnetic compass

Country Status (6)

Country Link
AU (1) AU459909B2 (en)
DE (1) DE2230852A1 (en)
FR (1) FR2146554A5 (en)
GB (1) GB1347657A (en)
IT (1) IT950181B (en)
SE (1) SE369961B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287681A1 (en) * 1974-10-11 1976-05-07 France Etat Digital magnetic compass - produces digital measurement of azimuth of given direction with respect to earths magnetic field
US4139951A (en) * 1977-03-23 1979-02-20 Cunard Thomas L Remote indicating compass
US4117602A (en) * 1977-04-04 1978-10-03 The Laitram Corporation Electromagnetic compass

Also Published As

Publication number Publication date
AU4121972A (en) 1973-10-25
IT950181B (en) 1973-06-20
FR2146554A5 (en) 1973-03-02
GB1347657A (en) 1974-02-27
DE2230852A1 (en) 1973-02-01
SE369961B (en) 1974-09-23

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