FR408323A - - Google Patents

Info

Publication number
FR408323A
FR408323A FR408323DA FR408323A FR 408323 A FR408323 A FR 408323A FR 408323D A FR408323D A FR 408323DA FR 408323 A FR408323 A FR 408323A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR408323A publication Critical patent/FR408323A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR408323D Expired FR408323A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
FR408323A true FR408323A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01

Family

ID=1452555

Family Applications (1)

Application Number Title Priority Date Filing Date
FR408323D Expired FR408323A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
FR (1) FR408323A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1217300B (de) * 1961-08-07 1966-05-26 Romano Nascimbene Nebellampe fuer Motorfahrzeuge
EP0032273B1 (fr) * 1980-01-04 1984-09-12 Financiere Des Applications De L'electricite S.A. Système d'éclairage à sources intenses de faibles dimensions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1217300B (de) * 1961-08-07 1966-05-26 Romano Nascimbene Nebellampe fuer Motorfahrzeuge
EP0032273B1 (fr) * 1980-01-04 1984-09-12 Financiere Des Applications De L'electricite S.A. Système d'éclairage à sources intenses de faibles dimensions

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