DE69606699D1 - Hochdruckentladungslampe - Google Patents

Hochdruckentladungslampe

Info

Publication number
DE69606699D1
DE69606699D1 DE69606699T DE69606699T DE69606699D1 DE 69606699 D1 DE69606699 D1 DE 69606699D1 DE 69606699 T DE69606699 T DE 69606699T DE 69606699 T DE69606699 T DE 69606699T DE 69606699 D1 DE69606699 D1 DE 69606699D1
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 - Fee Related
Application number
DE69606699T
Other languages
English (en)
Other versions
DE69606699T2 (de
Inventor
Leonardus Ruigrok
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
Koninklijke Philips Electronics 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69606699D1 publication Critical patent/DE69606699D1/de
Application granted granted Critical
Publication of DE69606699T2 publication Critical patent/DE69606699T2/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
    • H01J61/04—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
DE69606699T 1995-11-02 1996-10-24 Hochdruckentladungslampe Expired - Fee Related DE69606699T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95202963 1995-11-02
PCT/IB1996/001147 WO1997016844A2 (en) 1995-11-02 1996-10-24 High-pressure discharge lamp

Publications (2)

Publication Number Publication Date
DE69606699D1 true DE69606699D1 (de) 2000-03-23
DE69606699T2 DE69606699T2 (de) 2000-08-17

Family

ID=8220790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69606699T Expired - Fee Related DE69606699T2 (de) 1995-11-02 1996-10-24 Hochdruckentladungslampe

Country Status (6)

Country Link
US (1) US5742125A (de)
EP (1) EP0801812B1 (de)
JP (1) JPH10512394A (de)
CN (1) CN1176017A (de)
DE (1) DE69606699T2 (de)
WO (1) WO1997016844A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6646379B1 (en) 1998-12-25 2003-11-11 Matsushita Electric Industrial Co., Ltd. Metal vapor discharge lamp having cermet lead-in with improved luminous efficiency and flux rise time
US6492772B1 (en) 1999-02-10 2002-12-10 Matsushita Electric Industrial Co., Ltd. High pressure discharge lamp, high pressure discharge lamp electrode, method of producing the high pressure discharge lamp electrode, and illumination device and image display apparatus respectively using the high pressure discharge lamps
JP3177230B2 (ja) 1999-05-25 2001-06-18 松下電子工業株式会社 金属蒸気放電ランプ
JP3233355B2 (ja) * 1999-05-25 2001-11-26 松下電器産業株式会社 メタルハライドランプ
DE10232239A1 (de) * 2002-07-17 2004-02-05 Philips Intellectual Property & Standards Gmbh Niederdruckgasentladungslampe mit Elektrode
US7462991B2 (en) * 2005-02-16 2008-12-09 Elmet Technologies, Inc. Fluorescent lamp cathode and method of making cathodes
US20070138931A1 (en) * 2005-12-19 2007-06-21 General Electric Company Backwound electrode coil for electric arc tube of ceramic metal halide lamp and method of manufacture
US8460045B2 (en) * 2007-06-25 2013-06-11 General Electric Company High intensity discharge lamp with enhanced dimming characteristcs
CN111725039B (zh) * 2019-03-20 2023-03-31 上海亚尔精密零件制造有限公司 一种大功率气体放电灯电极弹簧的制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952841A (en) * 1931-12-19 1934-03-27 Tube Reducing Corp Apparatus for working metal
US2687489A (en) * 1952-06-26 1954-08-24 Hanovia Chemical & Mfg Co Electrode
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
GB2043331B (en) * 1978-12-26 1982-11-17 Gen Electric Electrode for high pressure metal-vapour lamp
US4559473A (en) * 1982-06-11 1985-12-17 General Electric Company Electrode structure for high pressure sodium vapor lamps
US4847534A (en) * 1985-07-17 1989-07-11 U.S. Philips Corporation High-pressure discharge lamp with torsionally wound electrode structure
US4952841A (en) * 1985-07-17 1990-08-28 U.S. Philips Corporation High-pressure discharge lamp with improved electrodes
US5001397A (en) * 1985-07-17 1991-03-19 U.S. Philips Corporation High-pressure gas discharge lamp having electrodes with coil layers having interlocking turns
HU197460B (en) * 1986-12-12 1989-03-28 Philips Nv High-pressure gas-discharge lamp with improved electrode
NL191812C (nl) * 1987-09-04 1996-08-02 Philips Electronics Nv Hogedrukgasontladingslamp en armatuur voorzien van die lamp.
DE4008375A1 (de) * 1990-03-15 1991-09-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
US5357167A (en) * 1992-07-08 1994-10-18 General Electric Company High pressure discharge lamp with a thermally improved anode

Also Published As

Publication number Publication date
WO1997016844A2 (en) 1997-05-09
EP0801812B1 (de) 2000-02-16
US5742125A (en) 1998-04-21
CN1176017A (zh) 1998-03-11
WO1997016844A3 (en) 1997-06-19
JPH10512394A (ja) 1998-11-24
EP0801812A2 (de) 1997-10-22
DE69606699T2 (de) 2000-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee