FR1061121A - Diffuser for tubular lamps - Google Patents

Diffuser for tubular lamps

Info

Publication number
FR1061121A
FR1061121A FR1061121DA FR1061121A FR 1061121 A FR1061121 A FR 1061121A FR 1061121D A FR1061121D A FR 1061121DA FR 1061121 A FR1061121 A FR 1061121A
Authority
FR
France
Prior art keywords
diffuser
tubular lamps
lamps
tubular
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.)
CIE IND DE TUBES ET LAMPES ELE
Original Assignee
CIE IND DE TUBES ET LAMPES ELE
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 CIE IND DE TUBES ET LAMPES ELE filed Critical CIE IND DE TUBES ET LAMPES ELE
Application granted granted Critical
Publication of FR1061121A publication Critical patent/FR1061121A/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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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)
FR1061121D 1952-07-31 1952-07-31 Diffuser for tubular lamps Expired FR1061121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1061121T 1952-07-31

Publications (1)

Publication Number Publication Date
FR1061121A true FR1061121A (en) 1954-04-08

Family

ID=9599989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1061121D Expired FR1061121A (en) 1952-07-31 1952-07-31 Diffuser for tubular lamps

Country Status (1)

Country Link
FR (1) FR1061121A (en)

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