FR498628A - Landing flag for airplanes and hydro-airplanes - Google Patents

Landing flag for airplanes and hydro-airplanes

Info

Publication number
FR498628A
FR498628A FR498628A FR498628DA FR498628A FR 498628 A FR498628 A FR 498628A FR 498628 A FR498628 A FR 498628A FR 498628D A FR498628D A FR 498628DA FR 498628 A FR498628 A FR 498628A
Authority
FR
France
Prior art keywords
airplanes
hydro
landing flag
landing
flag
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
FR498628A
Other languages
French (fr)
Inventor
Michele Andreini
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 FR498628A publication Critical patent/FR498628A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/04—Control of altitude or depth
    • G05D1/06—Rate of change of altitude or depth
    • G05D1/0607—Rate of change of altitude or depth specially adapted for aircraft
    • G05D1/0653—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing
    • G05D1/0676—Rate of change of altitude or depth specially adapted for aircraft during a phase of take-off or landing specially adapted for landing

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR498628A 1915-08-21 1916-06-24 Landing flag for airplanes and hydro-airplanes Expired FR498628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT498628X 1915-08-21

Publications (1)

Publication Number Publication Date
FR498628A true FR498628A (en) 1920-01-16

Family

ID=1533809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR498628A Expired FR498628A (en) 1915-08-21 1916-06-24 Landing flag for airplanes and hydro-airplanes

Country Status (1)

Country Link
FR (1) FR498628A (en)

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