FR770748A - Derivometer and cinemodivometer for airplanes - Google Patents

Derivometer and cinemodivometer for airplanes

Info

Publication number
FR770748A
FR770748A FR770748DA FR770748A FR 770748 A FR770748 A FR 770748A FR 770748D A FR770748D A FR 770748DA FR 770748 A FR770748 A FR 770748A
Authority
FR
France
Prior art keywords
cinemodivometer
derivometer
airplanes
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
Chretien Jules Henri Marie
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 FR770748A publication Critical patent/FR770748A/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
FR770748D 1934-03-02 1934-03-02 Derivometer and cinemodivometer for airplanes Expired FR770748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770748T 1934-03-02

Publications (1)

Publication Number Publication Date
FR770748A true FR770748A (en) 1934-09-20

Family

ID=9188037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770748D Expired FR770748A (en) 1934-03-02 1934-03-02 Derivometer and cinemodivometer for airplanes

Country Status (1)

Country Link
FR (1) FR770748A (en)

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