DE68912410D1 - Hochdrucknatriumdampfentladungslampe. - Google Patents

Hochdrucknatriumdampfentladungslampe.

Info

Publication number
DE68912410D1
DE68912410D1 DE89201389T DE68912410T DE68912410D1 DE 68912410 D1 DE68912410 D1 DE 68912410D1 DE 89201389 T DE89201389 T DE 89201389T DE 68912410 T DE68912410 T DE 68912410T DE 68912410 D1 DE68912410 D1 DE 68912410D1
Authority
DE
Germany
Prior art keywords
high pressure
discharge lamp
vapor discharge
pressure sodium
sodium vapor
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 - Fee Related
Application number
DE89201389T
Other languages
English (en)
Other versions
DE68912410T2 (de
Inventor
Delm Marc Gaston Amelia Ma Van
Der Kruijs Franciscus Nico Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE68912410D1 publication Critical patent/DE68912410D1/de
Publication of DE68912410T2 publication Critical patent/DE68912410T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/541—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch
    • H01J61/544—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode outside the vessel
DE68912410T 1988-06-06 1989-05-31 Hochdrucknatriumdampfentladungslampe. Expired - Fee Related DE68912410T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8801442 1988-06-06

Publications (2)

Publication Number Publication Date
DE68912410D1 true DE68912410D1 (de) 1994-03-03
DE68912410T2 DE68912410T2 (de) 1994-07-21

Family

ID=19852409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912410T Expired - Fee Related DE68912410T2 (de) 1988-06-06 1989-05-31 Hochdrucknatriumdampfentladungslampe.

Country Status (7)

Country Link
US (1) US4981330A (de)
EP (1) EP0345873B1 (de)
JP (1) JP2966853B2 (de)
CN (1) CN1037385C (de)
DE (1) DE68912410T2 (de)
ES (1) ES2050213T3 (de)
HU (1) HU200858B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975622A (en) * 1988-12-30 1990-12-04 North American Philips Corp. HPS discharge lamp with simplified starting aid structure
BE1007770A3 (nl) 1993-11-12 1995-10-17 Philips Electronics Nv Ontladingslamp voorzien van bimetaalschakelaar en bimetaalschakelaar geschikt voor een lamp.
JP4153759B2 (ja) * 2002-09-13 2008-09-24 松下電器産業株式会社 高圧放電ランプの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL155677B (nl) * 1970-03-17 1978-01-16 Philips Nv Ontladingslamp voorzien van een langwerpige ontladingsbuis.
NL8105687A (nl) * 1981-12-17 1983-07-18 Philips Nv Hogedruknatriumdampontladingslamp.

Also Published As

Publication number Publication date
JPH0224957A (ja) 1990-01-26
US4981330A (en) 1991-01-01
JP2966853B2 (ja) 1999-10-25
EP0345873A1 (de) 1989-12-13
EP0345873B1 (de) 1994-01-19
HU200858B (en) 1990-08-28
CN1038901A (zh) 1990-01-17
CN1037385C (zh) 1998-02-11
DE68912410T2 (de) 1994-07-21
HUT50263A (en) 1989-12-28
ES2050213T3 (es) 1994-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee