FR993597A - Appareil d'éclairage par fluorescence - Google Patents

Appareil d'éclairage par fluorescence

Info

Publication number
FR993597A
FR993597A FR993597DA FR993597A FR 993597 A FR993597 A FR 993597A FR 993597D A FR993597D A FR 993597DA FR 993597 A FR993597 A FR 993597A
Authority
FR
France
Prior art keywords
lighting fixture
fluorescence lighting
fluorescence
fixture
lighting
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ACEC
Umicore NV SA
Original Assignee
ACEC
Ateliers de Constructions Electriques de Charleroi 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
Application filed by ACEC, Ateliers de Constructions Electriques de Charleroi SA filed Critical ACEC
Application granted granted Critical
Publication of FR993597A publication Critical patent/FR993597A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
FR993597D 1948-09-29 1949-08-19 Appareil d'éclairage par fluorescence Expired FR993597A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE993597X 1948-09-29

Publications (1)

Publication Number Publication Date
FR993597A true FR993597A (fr) 1951-11-02

Family

ID=3892251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993597D Expired FR993597A (fr) 1948-09-29 1949-08-19 Appareil d'éclairage par fluorescence

Country Status (1)

Country Link
FR (1) FR993597A (fr)

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