FR690422A - Traffic light for air navigation - Google Patents

Traffic light for air navigation

Info

Publication number
FR690422A
FR690422A FR690422DA FR690422A FR 690422 A FR690422 A FR 690422A FR 690422D A FR690422D A FR 690422DA FR 690422 A FR690422 A FR 690422A
Authority
FR
France
Prior art keywords
traffic light
air navigation
navigation
air
traffic
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
Friedrich Von Mallinckrodt
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 FR690422A publication Critical patent/FR690422A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND 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
    • B64F1/00Ground or aircraft-carrier-deck installations
    • B64F1/18Visual or acoustic landing aids
    • B64F1/20Arrangement of optical beacons

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR690422D 1929-02-22 1930-02-22 Traffic light for air navigation Expired FR690422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE690422X 1929-02-22

Publications (1)

Publication Number Publication Date
FR690422A true FR690422A (en) 1930-09-19

Family

ID=6599513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690422D Expired FR690422A (en) 1929-02-22 1930-02-22 Traffic light for air navigation

Country Status (1)

Country Link
FR (1) FR690422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE760793C (en) * 1941-04-23 1953-04-16 Aeg Approach lights to mark direction finding lanes on airfields

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE760793C (en) * 1941-04-23 1953-04-16 Aeg Approach lights to mark direction finding lanes on airfields

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