DE3668093D1 - Hochdruckentladungslampe. - Google Patents

Hochdruckentladungslampe.

Info

Publication number
DE3668093D1
DE3668093D1 DE8686201238T DE3668093T DE3668093D1 DE 3668093 D1 DE3668093 D1 DE 3668093D1 DE 8686201238 T DE8686201238 T DE 8686201238T DE 3668093 T DE3668093 T DE 3668093T DE 3668093 D1 DE3668093 D1 DE 3668093D1
Authority
DE
Germany
Prior art keywords
high pressure
discharge lamp
pressure discharge
lamp
pressure
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 - Lifetime
Application number
DE8686201238T
Other languages
English (en)
Inventor
Kinderen Wilhelmus Corneli Der
Abraham Coomans
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 DE3668093D1 publication Critical patent/DE3668093D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
DE8686201238T 1985-07-17 1986-07-15 Hochdruckentladungslampe. Expired - Lifetime DE3668093D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8502052 1985-07-17

Publications (1)

Publication Number Publication Date
DE3668093D1 true DE3668093D1 (de) 1990-02-08

Family

ID=19846322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201238T Expired - Lifetime DE3668093D1 (de) 1985-07-17 1986-07-15 Hochdruckentladungslampe.

Country Status (6)

Country Link
US (1) US4952841A (de)
EP (1) EP0209199B1 (de)
JP (1) JPS6220233A (de)
CN (1) CN1005666B (de)
DE (1) DE3668093D1 (de)
HU (1) HU193862B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03126633U (de) * 1990-04-02 1991-12-20
US5451837A (en) * 1994-09-01 1995-09-19 Osram Sylvania Inc. Cathode for high intensity discharge lamp
JPH10512394A (ja) * 1995-11-02 1998-11-24 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 高圧放電ランプ
DE19757032A1 (de) * 1997-12-20 1999-07-01 Thomas Eggers Elektrode für Entladungslampen
JP4400095B2 (ja) * 2003-06-03 2010-01-20 ウシオ電機株式会社 ショートアーク型超高圧水銀ランプ
JP4325518B2 (ja) * 2004-09-10 2009-09-02 ウシオ電機株式会社 超高圧水銀ランプ
US7759849B2 (en) 2004-10-18 2010-07-20 Heraeus Noblelight Ltd. High-power discharge lamp
DE102005017371A1 (de) * 2005-04-14 2007-01-11 Heraeus Noblelight Limited, Milton Hochleistungsentladungslampe
KR100774581B1 (ko) * 2005-06-09 2007-11-09 삼성전자주식회사 램프고정부, 이를 갖는 백라이트 어셈블리 및 이를 갖는 표시 장치
EP2278610A4 (de) * 2008-04-30 2013-01-02 Iwasaki Electric Co Ltd Elektrode für eine ultrahochdruck-quecksilberlampe und ultrahochdruck-quecksilberlampe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132409A (en) * 1959-12-22 1964-05-12 Westinghouse Electric Corp Process for assembling electrodes
US3170081A (en) * 1962-06-05 1965-02-16 Westinghouse Electric Corp Discharge lamp electrode
GB1595518A (en) * 1977-03-11 1981-08-12 Gen Electric Polycrystalline alumina material
DE2951741C2 (de) * 1978-12-29 1984-05-30 Mitsubishi Denki K.K., Tokio/Tokyo Elektrode für eine Entladungslampe
US4559473A (en) * 1982-06-11 1985-12-17 General Electric Company Electrode structure for high pressure sodium vapor lamps
JPS59158063A (ja) * 1983-02-28 1984-09-07 Matsushita Electric Works Ltd 高圧金属蒸気放電灯の電極構造
JPS61188847A (ja) * 1985-02-15 1986-08-22 Mitsubishi Electric Corp 金属蒸気放電灯

Also Published As

Publication number Publication date
HU193862B (en) 1987-12-28
EP0209199B1 (de) 1990-01-03
JPS6220233A (ja) 1987-01-28
CN86105815A (zh) 1987-01-14
CN1005666B (zh) 1989-11-01
HUT41156A (en) 1987-03-30
US4952841A (en) 1990-08-28
EP0209199A1 (de) 1987-01-21

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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