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FR531788A - Artificial horizon - Google Patents

Artificial horizon

Info

Publication number
FR531788A
FR531788A FR531788DA FR531788A FR 531788 A FR531788 A FR 531788A FR 531788D A FR531788D A FR 531788DA FR 531788 A FR531788 A FR 531788A
Authority
FR
France
Prior art keywords
artificial horizon
horizon
artificial
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
Ernst Georg Fischer
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 FR531788A publication Critical patent/FR531788A/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
    • G01C1/00—Measuring angles
    • G01C1/08—Sextants

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR531788D 1921-03-09 1921-03-09 Artificial horizon Expired FR531788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR531788T 1921-03-09

Publications (1)

Publication Number Publication Date
FR531788A true FR531788A (en) 1922-01-20

Family

ID=8924143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531788D Expired FR531788A (en) 1921-03-09 1921-03-09 Artificial horizon

Country Status (1)

Country Link
FR (1) FR531788A (en)

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