FR2146554A5 - - Google Patents

Info

Publication number
FR2146554A5
FR2146554A5 FR7126284A FR7126284A FR2146554A5 FR 2146554 A5 FR2146554 A5 FR 2146554A5 FR 7126284 A FR7126284 A FR 7126284A FR 7126284 A FR7126284 A FR 7126284A FR 2146554 A5 FR2146554 A5 FR 2146554A5
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
FR7126284A
Other languages
French (fr)
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR7126284A priority Critical patent/FR2146554A5/fr
Priority to SE298372A priority patent/SE369961B/xx
Priority to IT2183472A priority patent/IT950181B/it
Priority to AU41219/72A priority patent/AU459909B2/en
Priority to DE19722230852 priority patent/DE2230852A1/de
Priority to GB3385272A priority patent/GB1347657A/en
Application granted granted Critical
Publication of FR2146554A5 publication Critical patent/FR2146554A5/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
    • 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)
FR7126284A 1971-07-19 1971-07-19 Expired FR2146554A5 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7126284A FR2146554A5 (it) 1971-07-19 1971-07-19
SE298372A SE369961B (it) 1971-07-19 1972-03-09
IT2183472A IT950181B (it) 1971-07-19 1972-03-14 Compasso magnetico numerico
AU41219/72A AU459909B2 (en) 1971-07-19 1972-04-17 Digital magnetic compass
DE19722230852 DE2230852A1 (de) 1971-07-19 1972-06-23 Magnetkompass
GB3385272A GB1347657A (en) 1971-07-19 1972-07-19 Magnetic compasses and similar arrangements

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2146554A5 true FR2146554A5 (it) 1973-03-02

Family

ID=9080539

Family Applications (1)

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

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287681A1 (fr) * 1974-10-11 1976-05-07 France Etat Compas magnetique numerique
FR2386806A1 (fr) * 1977-04-04 1978-11-03 Laitram Corp Compas electromagnetique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139951A (en) * 1977-03-23 1979-02-20 Cunard Thomas L Remote indicating compass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287681A1 (fr) * 1974-10-11 1976-05-07 France Etat Compas magnetique numerique
FR2386806A1 (fr) * 1977-04-04 1978-11-03 Laitram Corp Compas electromagnetique

Also Published As

Publication number Publication date
DE2230852A1 (de) 1973-02-01
IT950181B (it) 1973-06-20
AU459909B2 (en) 1975-04-10
AU4121972A (en) 1973-10-25
GB1347657A (en) 1974-02-27
SE369961B (it) 1974-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse