FR497406A - Apparatus for determining and correcting the course of airplanes or aircraft - Google Patents

Apparatus for determining and correcting the course of airplanes or aircraft

Info

Publication number
FR497406A
FR497406A FR497406DA FR497406A FR 497406 A FR497406 A FR 497406A FR 497406D A FR497406D A FR 497406DA FR 497406 A FR497406 A FR 497406A
Authority
FR
France
Prior art keywords
airplanes
aircraft
correcting
course
determining
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
Arthur Hungerford Pollen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR497406A publication Critical patent/FR497406A/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
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR497406D 1919-03-21 1919-03-21 Apparatus for determining and correcting the course of airplanes or aircraft Expired FR497406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR497406T 1919-03-21

Publications (1)

Publication Number Publication Date
FR497406A true FR497406A (en) 1919-12-05

Family

ID=1532740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497406D Expired FR497406A (en) 1919-03-21 1919-03-21 Apparatus for determining and correcting the course of airplanes or aircraft

Country Status (1)

Country Link
FR (1) FR497406A (en)

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