FR782274A - Système éclairant à faible brillance - Google Patents

Système éclairant à faible brillance

Info

Publication number
FR782274A
FR782274A FR782274DA FR782274A FR 782274 A FR782274 A FR 782274A FR 782274D A FR782274D A FR 782274DA FR 782274 A FR782274 A FR 782274A
Authority
FR
France
Prior art keywords
low
lighting system
shine
shine lighting
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)
Inventor
Jean Neuhaus
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 FR782274A publication Critical patent/FR782274A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR782274D 1934-12-04 1934-12-04 Système éclairant à faible brillance Expired FR782274A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782274T 1934-12-04

Publications (1)

Publication Number Publication Date
FR782274A true FR782274A (fr) 1935-06-01

Family

ID=9211453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782274D Expired FR782274A (fr) 1934-12-04 1934-12-04 Système éclairant à faible brillance

Country Status (1)

Country Link
FR (1) FR782274A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4414742A1 (de) * 1994-04-27 1995-11-02 Wila Leuchten Gmbh Leuchte mit mindestens einem ringförmigen Leuchtmittel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4414742A1 (de) * 1994-04-27 1995-11-02 Wila Leuchten Gmbh Leuchte mit mindestens einem ringförmigen Leuchtmittel

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