DE69405183D1 - Hochdruck-Metallhalogen-Entladungslampe - Google Patents

Hochdruck-Metallhalogen-Entladungslampe

Info

Publication number
DE69405183D1
DE69405183D1 DE69405183T DE69405183T DE69405183D1 DE 69405183 D1 DE69405183 D1 DE 69405183D1 DE 69405183 T DE69405183 T DE 69405183T DE 69405183 T DE69405183 T DE 69405183T DE 69405183 D1 DE69405183 D1 DE 69405183D1
Authority
DE
Germany
Prior art keywords
high pressure
discharge lamp
metal halide
pressure metal
halide discharge
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
DE69405183T
Other languages
English (en)
Other versions
DE69405183T2 (de
Inventor
Martin F C Willemsen
Paul Douglas Goodell
Erk Willem 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 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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69405183D1 publication Critical patent/DE69405183D1/de
Application granted granted Critical
Publication of DE69405183T2 publication Critical patent/DE69405183T2/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
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/44—One or more circuit elements structurally associated with the tube or lamp
    • 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
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
DE69405183T 1993-10-07 1994-10-03 Hochdruck-Metallhalogen-Entladungslampe Expired - Fee Related DE69405183T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9301051A BE1007595A3 (nl) 1993-10-07 1993-10-07 Hogedruk-metaalhalogenide-ontladingslamp.

Publications (2)

Publication Number Publication Date
DE69405183D1 true DE69405183D1 (de) 1997-10-02
DE69405183T2 DE69405183T2 (de) 1998-02-26

Family

ID=3887399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69405183T Expired - Fee Related DE69405183T2 (de) 1993-10-07 1994-10-03 Hochdruck-Metallhalogen-Entladungslampe

Country Status (8)

Country Link
US (1) US5530317A (de)
EP (1) EP0647964B1 (de)
JP (1) JPH07153421A (de)
KR (1) KR950012517A (de)
CN (1) CN1069440C (de)
BE (1) BE1007595A3 (de)
DE (1) DE69405183T2 (de)
ES (1) ES2108932T3 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19530293A1 (de) * 1995-08-17 1997-02-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
EP0962026A1 (de) * 1997-12-22 1999-12-08 Koninklijke Philips Electronics N.V. Hochdruckmetallhalogenidentladungslampe
JP2001266798A (ja) 2000-03-15 2001-09-28 Nec Corp 高圧放電灯
JP2001319617A (ja) * 2000-05-08 2001-11-16 Ushio Inc 超高圧水銀ランプ
DE10291427B4 (de) * 2001-03-30 2009-07-09 Matsushita Electric Industrial Co. Ltd. Halogen-Metalldampflampe für einen Kraftfahrzeugscheinwerfer
JP4708611B2 (ja) * 2001-07-09 2011-06-22 新日本無線株式会社 放電ランプ用陰極
DE10209426A1 (de) 2002-03-05 2003-09-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kurzbogen-Hochdruckentladungslampe
DE10209424A1 (de) * 2002-03-05 2003-09-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Quecksilber-Kurzbogenlampe
WO2005010910A2 (en) * 2003-07-21 2005-02-03 Advanced Lighting Technologies, Inc. Dopant-free tungsten electrodes in metal halide lamps
CN1942999B (zh) * 2004-04-21 2012-04-25 皇家飞利浦电子股份有限公司 一种用于对高压放电灯的不含氧化钍的钨电极的热处理方法
JP2008513932A (ja) 2004-07-06 2008-05-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 動作が改善されたランプ
JP4815839B2 (ja) 2005-03-31 2011-11-16 ウシオ電機株式会社 高負荷高輝度放電ランプ
JP4696697B2 (ja) 2005-06-03 2011-06-08 ウシオ電機株式会社 超高圧水銀ランプ
WO2007026288A2 (en) * 2005-09-02 2007-03-08 Philips Intellectual Property & Standards Gmbh High-pressure gas discharge lamp
JP4799132B2 (ja) * 2005-11-08 2011-10-26 株式会社小糸製作所 放電ランプ装置用アークチューブ
CN102246260A (zh) * 2008-12-08 2011-11-16 联合材料公司 钨电极材料和热电子发射电流测定装置
JP5293172B2 (ja) * 2008-12-26 2013-09-18 ウシオ電機株式会社 放電ランプ
DE102009021235B4 (de) * 2009-05-14 2018-07-26 Osram Gmbh Entladungslampe mit beschichteter Elektrode
EP2871666B1 (de) * 2012-07-03 2022-09-07 Kabushiki Kaisha Toshiba Wolframlegierungsteil sowie entladungslampe damit
DE102012215184A1 (de) 2012-08-27 2014-02-27 Osram Gmbh Hochdruckentladungslampe
CN104183460A (zh) * 2013-05-28 2014-12-03 海洋王照明科技股份有限公司 陶瓷金卤灯电极及陶瓷金卤灯
CN104183456A (zh) * 2013-05-28 2014-12-03 海洋王照明科技股份有限公司 陶瓷金卤灯电极及陶瓷金卤灯
CN104183463A (zh) * 2013-05-28 2014-12-03 海洋王照明科技股份有限公司 陶瓷金卤灯电极及陶瓷金卤灯
CN104183457A (zh) * 2013-05-28 2014-12-03 海洋王照明科技股份有限公司 陶瓷金卤灯电极
CN104183462A (zh) * 2013-05-28 2014-12-03 海洋王照明科技股份有限公司 陶瓷金卤灯电极及陶瓷金卤灯
CN104183461A (zh) * 2013-05-28 2014-12-03 海洋王照明科技股份有限公司 陶瓷金卤灯电极及陶瓷金卤灯
CN106206215B (zh) * 2016-08-21 2018-03-09 北京工业大学 一种二元复合La2O3、Ta2O5掺杂钼阴极材料及其制备方法
CN108533992A (zh) * 2018-04-19 2018-09-14 绍兴文理学院 一种选择性辐射光源

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1294383A (en) * 1970-02-11 1972-10-25 Thorn Lighting Ltd Discharge lamps having improved thermionic cathodes
NL175771B (nl) * 1975-06-20 1984-07-16 Philips Nv Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan.
JPS5367972A (en) * 1976-11-30 1978-06-16 Mitsubishi Electric Corp Electrode for elctric discharge lamp
AU527753B2 (en) * 1978-09-07 1983-03-24 Tokyo Shibaura Denki Kabushiki Kaisha Discharge lamp electrode
US4303848A (en) * 1979-08-29 1981-12-01 Toshiba Corporation Discharge lamp and method of making same
CA1227521A (en) * 1983-10-06 1987-09-29 Philip J. White Emissive material for high intensity sodium vapor discharge device
US4574219A (en) * 1984-05-25 1986-03-04 General Electric Company Lighting unit
JPS6431343A (en) * 1987-07-28 1989-02-01 Iwasaki Electric Co Ltd Metal halide lamp

Also Published As

Publication number Publication date
BE1007595A3 (nl) 1995-08-16
EP0647964B1 (de) 1997-08-27
EP0647964A1 (de) 1995-04-12
KR950012517A (ko) 1995-05-16
DE69405183T2 (de) 1998-02-26
CN1069440C (zh) 2001-08-08
US5530317A (en) 1996-06-25
CN1112285A (zh) 1995-11-22
ES2108932T3 (es) 1998-01-01
JPH07153421A (ja) 1995-06-16

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

8339 Ceased/non-payment of the annual fee