FR736237A - Device for measuring magnetic or other bearings, points or landmarks - Google Patents

Device for measuring magnetic or other bearings, points or landmarks

Info

Publication number
FR736237A
FR736237A FR736237DA FR736237A FR 736237 A FR736237 A FR 736237A FR 736237D A FR736237D A FR 736237DA FR 736237 A FR736237 A FR 736237A
Authority
FR
France
Prior art keywords
landmarks
bearings
points
measuring magnetic
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
Other languages
French (fr)
Inventor
Eugene Vion
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 FR736237A publication Critical patent/FR736237A/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)
FR736237D 1931-08-11 1931-08-11 Device for measuring magnetic or other bearings, points or landmarks Expired FR736237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR736237T 1931-08-11

Publications (1)

Publication Number Publication Date
FR736237A true FR736237A (en) 1932-11-21

Family

ID=9131020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR736237D Expired FR736237A (en) 1931-08-11 1931-08-11 Device for measuring magnetic or other bearings, points or landmarks

Country Status (1)

Country Link
FR (1) FR736237A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086618A1 (en) * 1982-02-12 1983-08-24 HALL & WATTS LIMITED Improvements relating to compasses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086618A1 (en) * 1982-02-12 1983-08-24 HALL & WATTS LIMITED Improvements relating to compasses

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