FR1523023A - Ice warning device - Google Patents

Ice warning device

Info

Publication number
FR1523023A
FR1523023A FR106690A FR106690A FR1523023A FR 1523023 A FR1523023 A FR 1523023A FR 106690 A FR106690 A FR 106690A FR 106690 A FR106690 A FR 106690A FR 1523023 A FR1523023 A FR 1523023A
Authority
FR
France
Prior art keywords
warning device
ice warning
ice
warning
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
FR106690A
Other languages
French (fr)
Inventor
Wolfgang Dabisch
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
Priority to FR106690A priority Critical patent/FR1523023A/en
Application granted granted Critical
Publication of FR1523023A publication Critical patent/FR1523023A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/006—Portable traffic signalling devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR106690A 1967-05-17 1967-05-17 Ice warning device Expired FR1523023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR106690A FR1523023A (en) 1967-05-17 1967-05-17 Ice warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR106690A FR1523023A (en) 1967-05-17 1967-05-17 Ice warning device

Publications (1)

Publication Number Publication Date
FR1523023A true FR1523023A (en) 1968-04-02

Family

ID=8630964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR106690A Expired FR1523023A (en) 1967-05-17 1967-05-17 Ice warning device

Country Status (1)

Country Link
FR (1) FR1523023A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1431730A1 (en) * 2002-12-20 2004-06-23 Etat Français représenté par le Délégué Général pour l'Armement Device having a perfectly known laser equivalent surface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1431730A1 (en) * 2002-12-20 2004-06-23 Etat Français représenté par le Délégué Général pour l'Armement Device having a perfectly known laser equivalent surface
FR2849189A1 (en) * 2002-12-20 2004-06-25 France Etat Armement PERFECTLY KNOWN LASER EQUIVALENT SURFACE DEVICE

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