CH550360A - RECESSED CEILING LAMP WITH LONG RANGE LAMPS. - Google Patents

RECESSED CEILING LAMP WITH LONG RANGE LAMPS.

Info

Publication number
CH550360A
CH550360A CH1237772A CH1237772A CH550360A CH 550360 A CH550360 A CH 550360A CH 1237772 A CH1237772 A CH 1237772A CH 1237772 A CH1237772 A CH 1237772A CH 550360 A CH550360 A CH 550360A
Authority
CH
Switzerland
Prior art keywords
long range
ceiling lamp
recessed ceiling
range lamps
lamps
Prior art date
Application number
CH1237772A
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH550360A publication Critical patent/CH550360A/en

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
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • 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)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CH1237772A 1971-09-15 1972-08-21 RECESSED CEILING LAMP WITH LONG RANGE LAMPS. CH550360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19717135067U DE7135067U (en) 1971-09-15 1971-09-15 RECESSED CEILING LUMINAIRE FOR LONG RANGE LAMPS

Publications (1)

Publication Number Publication Date
CH550360A true CH550360A (en) 1974-06-14

Family

ID=6623864

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1237772A CH550360A (en) 1971-09-15 1972-08-21 RECESSED CEILING LAMP WITH LONG RANGE LAMPS.

Country Status (6)

Country Link
AT (1) AT318073B (en)
BE (1) BE788546A (en)
CH (1) CH550360A (en)
DE (1) DE7135067U (en)
FR (1) FR2152985B1 (en)
NL (1) NL7211558A (en)

Also Published As

Publication number Publication date
BE788546A (en) 1973-01-02
FR2152985B1 (en) 1975-01-03
FR2152985A1 (en) 1973-04-27
DE7135067U (en) 1972-05-31
NL7211558A (en) 1973-03-19
AT318073B (en) 1974-09-25

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Legal Events

Date Code Title Description
PL Patent ceased