FR728555A - Pilotage device without external visibility - Google Patents

Pilotage device without external visibility

Info

Publication number
FR728555A
FR728555A FR728555DA FR728555A FR 728555 A FR728555 A FR 728555A FR 728555D A FR728555D A FR 728555DA FR 728555 A FR728555 A FR 728555A
Authority
FR
France
Prior art keywords
external visibility
pilotage device
pilotage
visibility
external
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
Remi Talafre
Henri Renault
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 FR728555A publication Critical patent/FR728555A/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
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/44—Rotary gyroscopes for indicating the vertical

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR728555D 1931-09-09 1931-09-09 Pilotage device without external visibility Expired FR728555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR728555T 1931-09-09

Publications (1)

Publication Number Publication Date
FR728555A true FR728555A (en) 1932-07-07

Family

ID=9111926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728555D Expired FR728555A (en) 1931-09-09 1931-09-09 Pilotage device without external visibility

Country Status (1)

Country Link
FR (1) FR728555A (en)

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