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FR1024638A - Orientation and navigation compass - Google Patents

Orientation and navigation compass

Info

Publication number
FR1024638A
FR1024638A FR1024638DA FR1024638A FR 1024638 A FR1024638 A FR 1024638A FR 1024638D A FR1024638D A FR 1024638DA FR 1024638 A FR1024638 A FR 1024638A
Authority
FR
France
Prior art keywords
orientation
navigation compass
compass
navigation
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
French (fr)
Inventor
Henrik Amandus Hanssen
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 filed Critical
Application granted granted Critical
Publication of FR1024638A publication Critical patent/FR1024638A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1024638D 1950-09-15 1950-09-15 Orientation and navigation compass Expired FR1024638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1024638T 1950-09-15

Publications (1)

Publication Number Publication Date
FR1024638A true FR1024638A (en) 1953-04-03

Family

ID=9578961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024638D Expired FR1024638A (en) 1950-09-15 1950-09-15 Orientation and navigation compass

Country Status (1)

Country Link
FR (1) FR1024638A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1215381B (en) * 1959-09-05 1966-04-28 Albert Niedermann Orientation compass
EP0150163A2 (en) * 1984-01-20 1985-07-31 Söderberg, Jan Orienteering Compass

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1215381B (en) * 1959-09-05 1966-04-28 Albert Niedermann Orientation compass
EP0150163A2 (en) * 1984-01-20 1985-07-31 Söderberg, Jan Orienteering Compass
EP0150163A3 (en) * 1984-01-20 1988-03-30 Söderberg, Jan Orienteering compass

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