BE757201A - Recouvrement prismatique pour des sources lumineuses de grande longueu - Google Patents

Recouvrement prismatique pour des sources lumineuses de grande longueu

Info

Publication number
BE757201A
BE757201A BE757201DA BE757201A BE 757201 A BE757201 A BE 757201A BE 757201D A BE757201D A BE 757201DA BE 757201 A BE757201 A BE 757201A
Authority
BE
Belgium
Prior art keywords
light sources
long light
prismatic
covering
prismatic covering
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Patentverwaltung G.M.B.H. Philips
Original Assignee
Philips 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.)
Publication date
Publication of BE757201A publication Critical patent/BE757201A/xx

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Packaging Frangible Articles (AREA)
BE757201D 1969-10-08 Recouvrement prismatique pour des sources lumineuses de grande longueu BE757201A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE6939145U DE6939145U (de) 1969-10-08 1969-10-08 Prismatische abdeckung fuer langgestreckte lichtquellen

Publications (1)

Publication Number Publication Date
BE757201A true BE757201A (fr) 1971-04-07

Family

ID=6605504

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757201D BE757201A (fr) 1969-10-08 Recouvrement prismatique pour des sources lumineuses de grande longueu

Country Status (6)

Country Link
AT (1) AT302475B (de)
BE (1) BE757201A (de)
DE (1) DE6939145U (de)
FR (1) FR2065208A5 (de)
GB (1) GB1280937A (de)
NL (1) NL7014628A (de)

Also Published As

Publication number Publication date
AT302475B (de) 1972-10-10
NL7014628A (de) 1971-04-14
DE6939145U (de) 1970-08-13
FR2065208A5 (de) 1971-07-23
GB1280937A (en) 1972-07-12

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