NL158911B - ROAD LIGHTING LUMINAIRE FOR A U-SHAPED GAS DISCHARGE LAMP. - Google Patents

ROAD LIGHTING LUMINAIRE FOR A U-SHAPED GAS DISCHARGE LAMP.

Info

Publication number
NL158911B
NL158911B NL7018379.A NL7018379A NL158911B NL 158911 B NL158911 B NL 158911B NL 7018379 A NL7018379 A NL 7018379A NL 158911 B NL158911 B NL 158911B
Authority
NL
Netherlands
Prior art keywords
discharge lamp
gas discharge
shaped gas
road lighting
lighting luminaire
Prior art date
Application number
NL7018379.A
Other languages
Dutch (nl)
Other versions
NL7018379A (en
Inventor
Johannes Rijnders
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
Priority to NL7018379.A priority Critical patent/NL158911B/en
Priority to US00203568A priority patent/US3775605A/en
Priority to DE19712159581 priority patent/DE2159581B2/en
Priority to IT32398/71A priority patent/IT943965B/en
Priority to GB5794071A priority patent/GB1337330A/en
Priority to BE776750A priority patent/BE776750A/en
Priority to CA130,264A priority patent/CA985245A/en
Priority to FR7145447A priority patent/FR2118751A5/fr
Publication of NL7018379A publication Critical patent/NL7018379A/xx
Publication of NL158911B publication Critical patent/NL158911B/en

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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
NL7018379.A 1970-12-17 1970-12-17 ROAD LIGHTING LUMINAIRE FOR A U-SHAPED GAS DISCHARGE LAMP. NL158911B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7018379.A NL158911B (en) 1970-12-17 1970-12-17 ROAD LIGHTING LUMINAIRE FOR A U-SHAPED GAS DISCHARGE LAMP.
US00203568A US3775605A (en) 1970-12-17 1971-12-01 Lighting fitting for a u-shaped gas discharge lamp
DE19712159581 DE2159581B2 (en) 1970-12-17 1971-12-01 STREET LIGHT WITH A U-SHAPED GAS DISCHARGE LAMP
IT32398/71A IT943965B (en) 1970-12-17 1971-12-14 ACCESSORY FOR ILLUMINATION PARTS COLARLY FOR TWO ELONGATED LIGHT SOURCES
GB5794071A GB1337330A (en) 1970-12-17 1971-12-14 Lighting fitting
BE776750A BE776750A (en) 1970-12-17 1971-12-15 U-SHAPED GAS DISCHARGE LAMP UNIT
CA130,264A CA985245A (en) 1970-12-17 1971-12-16 Lighting fitting for a u-shaped gas discharge lamp
FR7145447A FR2118751A5 (en) 1970-12-17 1971-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7018379.A NL158911B (en) 1970-12-17 1970-12-17 ROAD LIGHTING LUMINAIRE FOR A U-SHAPED GAS DISCHARGE LAMP.

Publications (2)

Publication Number Publication Date
NL7018379A NL7018379A (en) 1972-06-20
NL158911B true NL158911B (en) 1978-12-15

Family

ID=19811819

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7018379.A NL158911B (en) 1970-12-17 1970-12-17 ROAD LIGHTING LUMINAIRE FOR A U-SHAPED GAS DISCHARGE LAMP.

Country Status (8)

Country Link
US (1) US3775605A (en)
BE (1) BE776750A (en)
CA (1) CA985245A (en)
DE (1) DE2159581B2 (en)
FR (1) FR2118751A5 (en)
GB (1) GB1337330A (en)
IT (1) IT943965B (en)
NL (1) NL158911B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825341A (en) * 1987-11-17 1989-04-25 Fiberstars, Inc. Cooled lighting apparatus and method
DE4443741A1 (en) * 1994-12-08 1996-06-13 Hartmut S Engel lamp
US6923554B2 (en) * 2003-02-17 2005-08-02 Heng Sheng Kuo Backlight module
TWI336386B (en) * 2008-03-07 2011-01-21 Ind Tech Res Inst Illumination device
US8162504B2 (en) * 2009-04-15 2012-04-24 Sharp Kabushiki Kaisha Reflector and system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366216A (en) * 1942-02-14 1945-01-02 Dorsey Spencer H Shield for mercury vapor lamps
US2878369A (en) * 1954-04-29 1959-03-17 Philips Corp Lighting fixture
US2882389A (en) * 1954-06-30 1959-04-14 Philips Corp Lighting fitting for road illumination

Also Published As

Publication number Publication date
GB1337330A (en) 1973-11-14
NL7018379A (en) 1972-06-20
DE2159581B2 (en) 1977-05-12
US3775605A (en) 1973-11-27
FR2118751A5 (en) 1972-07-28
CA985245A (en) 1976-03-09
BE776750A (en) 1972-06-15
IT943965B (en) 1973-04-10
DE2159581A1 (en) 1972-07-13

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS