CH420381A - lamp - Google Patents

lamp

Info

Publication number
CH420381A
CH420381A CH335064A CH335064A CH420381A CH 420381 A CH420381 A CH 420381A CH 335064 A CH335064 A CH 335064A CH 335064 A CH335064 A CH 335064A CH 420381 A CH420381 A CH 420381A
Authority
CH
Switzerland
Prior art keywords
lamp
Prior art date
Application number
CH335064A
Other languages
German (de)
Inventor
Cornelis Touw Leo Mels
Sellenraad Christoffel
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH420381A publication Critical patent/CH420381A/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
    • F21S8/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
CH335064A 1963-03-18 1964-03-16 lamp CH420381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL290356 1963-03-18

Publications (1)

Publication Number Publication Date
CH420381A true CH420381A (en) 1966-09-15

Family

ID=19754536

Family Applications (1)

Application Number Title Priority Date Filing Date
CH335064A CH420381A (en) 1963-03-18 1964-03-16 lamp

Country Status (6)

Country Link
AT (1) AT245679B (en)
CH (1) CH420381A (en)
DE (1) DE1901462U (en)
DK (1) DK107673C (en)
GB (1) GB1008523A (en)
SE (1) SE314644B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007735A1 (en) * 1988-02-18 1989-08-24 El-Selskabet Riegens A/S A method of producing thin plate structures such as reflectors for fluorescent lamp fittings
DE10112055A1 (en) * 2001-03-14 2002-10-02 Wila Patent Und Lizenzgmbh Sev Ceiling light has lamp(s) between two lateral reflectors leaving upper lamp opening and near lamp opening; light outlet surfaces extend from outer connection to close to reflectors

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246547C2 (en) * 1982-12-16 1986-07-10 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg lamp
DE4227945C1 (en) * 1992-08-22 1994-03-24 Ansorg Gmbh Built-in ceiling lamp - has extruded profile bars with longitudinal groove on upper edge of vertical web and on lower edge with insertable side walls and screen fillets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007735A1 (en) * 1988-02-18 1989-08-24 El-Selskabet Riegens A/S A method of producing thin plate structures such as reflectors for fluorescent lamp fittings
DE10112055A1 (en) * 2001-03-14 2002-10-02 Wila Patent Und Lizenzgmbh Sev Ceiling light has lamp(s) between two lateral reflectors leaving upper lamp opening and near lamp opening; light outlet surfaces extend from outer connection to close to reflectors

Also Published As

Publication number Publication date
SE314644B (en) 1969-09-15
DE1489416B2 (en) 1972-10-26
DK107673C (en) 1967-06-26
GB1008523A (en) 1965-10-27
DE1901462U (en) 1964-10-01
AT245679B (en) 1966-03-10
DE1489416A1 (en) 1969-01-09

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