FR646437A - Appareil de navigation aérienne au compas - Google Patents

Appareil de navigation aérienne au compas

Info

Publication number
FR646437A
FR646437A FR646437DA FR646437A FR 646437 A FR646437 A FR 646437A FR 646437D A FR646437D A FR 646437DA FR 646437 A FR646437 A FR 646437A
Authority
FR
France
Prior art keywords
compass
navigation device
air navigation
air
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
English (en)
Inventor
Jean-Marie Dufau De Laroque
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 FR646437A publication Critical patent/FR646437A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR646437D 1927-05-07 1927-05-07 Appareil de navigation aérienne au compas Expired FR646437A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR646437T 1927-05-07

Publications (1)

Publication Number Publication Date
FR646437A true FR646437A (fr) 1928-11-12

Family

ID=9001423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646437D Expired FR646437A (fr) 1927-05-07 1927-05-07 Appareil de navigation aérienne au compas

Country Status (1)

Country Link
FR (1) FR646437A (fr)

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