DE68906174D1 - Ungesaettigte hochdrucknatriumdampfentladungslampe. - Google Patents

Ungesaettigte hochdrucknatriumdampfentladungslampe.

Info

Publication number
DE68906174D1
DE68906174D1 DE8989200264T DE68906174T DE68906174D1 DE 68906174 D1 DE68906174 D1 DE 68906174D1 DE 8989200264 T DE8989200264 T DE 8989200264T DE 68906174 T DE68906174 T DE 68906174T DE 68906174 D1 DE68906174 D1 DE 68906174D1
Authority
DE
Germany
Prior art keywords
unsatured
high pressure
discharge lamp
steam discharge
pressure sodium
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
DE8989200264T
Other languages
English (en)
Other versions
DE68906174T2 (de
Inventor
Marina Maria Josepha Meeuwssen
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 DE68906174D1 publication Critical patent/DE68906174D1/de
Publication of DE68906174T2 publication Critical patent/DE68906174T2/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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/825—High-pressure sodium lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
DE89200264T 1988-02-10 1989-02-04 Ungesättigte Hochdrucknatriumdampfentladungslampe. Expired - Fee Related DE68906174T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8800323 1988-02-10

Publications (2)

Publication Number Publication Date
DE68906174D1 true DE68906174D1 (de) 1993-06-03
DE68906174T2 DE68906174T2 (de) 1993-11-11

Family

ID=19851748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89200264T Expired - Fee Related DE68906174T2 (de) 1988-02-10 1989-02-04 Ungesättigte Hochdrucknatriumdampfentladungslampe.

Country Status (6)

Country Link
US (1) US4924146A (de)
EP (1) EP0328209B1 (de)
JP (1) JP2928813B2 (de)
CN (1) CN1020362C (de)
DE (1) DE68906174T2 (de)
HU (1) HU199035B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1069148C (zh) * 1994-04-13 2001-08-01 皇家菲利浦电子有限公司 高压金属卤化物灯
US6121730A (en) * 1998-06-05 2000-09-19 Matsushita Electric Works R&D Laboratory, Inc. Metal hydrides lamp and fill for the same
CN1313636C (zh) * 2004-07-22 2007-05-02 哈尔滨汽轮机厂有限责任公司 汽轮机低压末级叶片表面复合离子镀膜方法
CN101410934A (zh) * 2006-03-23 2009-04-15 皇家飞利浦电子股份有限公司 放电空间中具有低功函金属的高强度放电装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453477A (en) * 1967-02-16 1969-07-01 Gen Electric Alumina-ceramic sodium vapor lamp
US3433477A (en) * 1967-02-27 1969-03-18 Rodman P Roberts Convertible vaulting piece and inclined plane
US3558963A (en) * 1968-08-16 1971-01-26 Gen Electric High-intensity vapor arc-lamp
US4333032A (en) * 1978-09-25 1982-06-01 Gte Products Corporation High pressure sodium lamp containing barium getter
NL8000228A (nl) * 1980-01-15 1981-08-17 Philips Nv Hogedrukgasontladingslamp.
CA1246136A (en) * 1983-03-10 1988-12-06 Philip J. White Arc tube fabrication process
CA1222273A (en) * 1983-03-10 1987-05-26 Philip J. White Unsaturated vapor pressure type high pressure sodium lamp

Also Published As

Publication number Publication date
DE68906174T2 (de) 1993-11-11
HUT49236A (en) 1989-08-28
EP0328209A1 (de) 1989-08-16
HU199035B (en) 1989-12-28
US4924146A (en) 1990-05-08
JPH01220358A (ja) 1989-09-04
CN1020362C (zh) 1993-04-21
JP2928813B2 (ja) 1999-08-03
EP0328209B1 (de) 1993-04-28
CN1035394A (zh) 1989-09-06

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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

8327 Change in the person/name/address of the patent owner

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

8339 Ceased/non-payment of the annual fee