FI770100A - - Google Patents

Info

Publication number
FI770100A
FI770100A FI770100A FI770100A FI770100A FI 770100 A FI770100 A FI 770100A FI 770100 A FI770100 A FI 770100A FI 770100 A FI770100 A FI 770100A FI 770100 A FI770100 A FI 770100A
Authority
FI
Finland
Application number
FI770100A
Inventor
J Yperman
Original Assignee
Backer Adrien Sa
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
Priority claimed from BE163583A external-priority patent/BE837656A/fr
Application filed by Backer Adrien Sa filed Critical Backer Adrien Sa
Publication of FI770100A publication Critical patent/FI770100A/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/18—Visual or acoustic landing aids

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Traffic Control Systems (AREA)
FI770100A 1976-01-16 1977-01-13 FI770100A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE163583A BE837656A (fr) 1976-01-16 1976-01-16 Indicateur visuel de pente d'approche

Publications (1)

Publication Number Publication Date
FI770100A true FI770100A (fi) 1977-07-17

Family

ID=3842841

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770100A FI770100A (fi) 1976-01-16 1977-01-13

Country Status (4)

Country Link
FI (1) FI770100A (fi)
FR (1) FR2338188A1 (fi)
NL (1) NL7700311A (fi)
SU (1) SU648072A3 (fi)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991743A (en) * 1957-07-25 1961-07-11 Burroughs Corp Optical device for image display
GB948541A (en) * 1961-12-22 1964-02-05 Gen Electric Co Ltd Improvements in or relating to visual position-indicating arrangements
US3191146A (en) * 1962-03-26 1965-06-22 Reginald F Mitchell Visual landing aid for airplanes
US3465285A (en) * 1967-04-05 1969-09-02 Us Air Force Vehicle approach direction indicating apparatus

Also Published As

Publication number Publication date
FR2338188A1 (fr) 1977-08-12
NL7700311A (nl) 1977-07-19
SU648072A3 (ru) 1979-02-15

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: ETABLISSEMENTS ADRIEN DE BACHER