FR833455A - Light signaling device for overhead power lines - Google Patents

Light signaling device for overhead power lines

Info

Publication number
FR833455A
FR833455A FR833455DA FR833455A FR 833455 A FR833455 A FR 833455A FR 833455D A FR833455D A FR 833455DA FR 833455 A FR833455 A FR 833455A
Authority
FR
France
Prior art keywords
power lines
signaling device
overhead power
light signaling
light
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
Emile Boulardet
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 FR833455A publication Critical patent/FR833455A/en
Expired legal-status Critical Current

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
    • B64F1/20—Arrangement of optical beacons

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR833455D 1938-02-10 1938-02-10 Light signaling device for overhead power lines Expired FR833455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833455T 1938-02-10

Publications (1)

Publication Number Publication Date
FR833455A true FR833455A (en) 1938-10-21

Family

ID=9296560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833455D Expired FR833455A (en) 1938-02-10 1938-02-10 Light signaling device for overhead power lines

Country Status (1)

Country Link
FR (1) FR833455A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394010A1 (en) * 1977-06-08 1979-01-05 Claude Electric power line beacon - comprises fluorescent tube and capacitive component in series between guard wire and cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394010A1 (en) * 1977-06-08 1979-01-05 Claude Electric power line beacon - comprises fluorescent tube and capacitive component in series between guard wire and cable

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