FR1302867A - Boussole d'orientation - Google Patents

Boussole d'orientation

Info

Publication number
FR1302867A
FR1302867A FR875366A FR875366A FR1302867A FR 1302867 A FR1302867 A FR 1302867A FR 875366 A FR875366 A FR 875366A FR 875366 A FR875366 A FR 875366A FR 1302867 A FR1302867 A FR 1302867A
Authority
FR
France
Prior art keywords
orientation compass
compass
orientation
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
FR875366A
Other languages
English (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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Priority to FR875366A priority Critical patent/FR1302867A/fr
Application granted granted Critical
Publication of FR1302867A publication Critical patent/FR1302867A/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
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/10—Comparing observed direction with north indication
    • G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses
    • 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
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/06—Suspending magnetic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR875366A 1961-10-09 1961-10-09 Boussole d'orientation Expired FR1302867A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR875366A FR1302867A (fr) 1961-10-09 1961-10-09 Boussole d'orientation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR875366A FR1302867A (fr) 1961-10-09 1961-10-09 Boussole d'orientation

Publications (1)

Publication Number Publication Date
FR1302867A true FR1302867A (fr) 1962-08-31

Family

ID=8764317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875366A Expired FR1302867A (fr) 1961-10-09 1961-10-09 Boussole d'orientation

Country Status (1)

Country Link
FR (1) FR1302867A (fr)

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