FR541668A - Apparatus for determining the true direction of movement of an aircraft - Google Patents

Apparatus for determining the true direction of movement of an aircraft

Info

Publication number
FR541668A
FR541668A FR541668DA FR541668A FR 541668 A FR541668 A FR 541668A FR 541668D A FR541668D A FR 541668DA FR 541668 A FR541668 A FR 541668A
Authority
FR
France
Prior art keywords
aircraft
determining
movement
true direction
true
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
Pierre-Maurice-Fran Dugit-Gros
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 FR541668A publication Critical patent/FR541668A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR541668D 1921-02-22 1921-02-22 Apparatus for determining the true direction of movement of an aircraft Expired FR541668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541668T 1921-02-22

Publications (1)

Publication Number Publication Date
FR541668A true FR541668A (en) 1922-07-31

Family

ID=8930323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541668D Expired FR541668A (en) 1921-02-22 1921-02-22 Apparatus for determining the true direction of movement of an aircraft

Country Status (1)

Country Link
FR (1) FR541668A (en)

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