FR885918A - Apparatus suitable for illuminating an elongated field by means of one or more light sources - Google Patents

Apparatus suitable for illuminating an elongated field by means of one or more light sources

Info

Publication number
FR885918A
FR885918A FR885918DA FR885918A FR 885918 A FR885918 A FR 885918A FR 885918D A FR885918D A FR 885918DA FR 885918 A FR885918 A FR 885918A
Authority
FR
France
Prior art keywords
illuminating
light sources
apparatus suitable
elongated field
elongated
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR885918A publication Critical patent/FR885918A/en
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
    • F21V5/00—Refractors for light sources
    • 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
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21Y2113/00—Combination of light sources
FR885918D 1941-09-17 1942-09-15 Apparatus suitable for illuminating an elongated field by means of one or more light sources Expired FR885918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL885918X 1941-09-17

Publications (1)

Publication Number Publication Date
FR885918A true FR885918A (en) 1943-09-29

Family

ID=19853747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885918D Expired FR885918A (en) 1941-09-17 1942-09-15 Apparatus suitable for illuminating an elongated field by means of one or more light sources

Country Status (1)

Country Link
FR (1) FR885918A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2739898A4 (en) * 2011-08-02 2015-08-05 Abl Ip Holding Llc Linear lighting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2739898A4 (en) * 2011-08-02 2015-08-05 Abl Ip Holding Llc Linear lighting system

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