DE69915253D1 - Hochdruckgasentladungslampe - Google Patents
HochdruckgasentladungslampeInfo
- Publication number
- DE69915253D1 DE69915253D1 DE69915253T DE69915253T DE69915253D1 DE 69915253 D1 DE69915253 D1 DE 69915253D1 DE 69915253 T DE69915253 T DE 69915253T DE 69915253 T DE69915253 T DE 69915253T DE 69915253 D1 DE69915253 D1 DE 69915253D1
- Authority
- DE
- Germany
- Prior art keywords
- high pressure
- discharge lamp
- gas discharge
- pressure gas
- lamp
- 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
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
-
- 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
- H01J61/827—Metal halide arc lamps
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98202197 | 1998-06-30 | ||
EP98202197 | 1998-06-30 | ||
PCT/IB1999/001038 WO2000000995A1 (en) | 1998-06-30 | 1999-06-07 | High-pressure gas discharge lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69915253D1 true DE69915253D1 (de) | 2004-04-08 |
DE69915253T2 DE69915253T2 (de) | 2005-01-27 |
Family
ID=8233868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69915253T Expired - Fee Related DE69915253T2 (de) | 1998-06-30 | 1999-06-07 | Hochdruckentladungslampe |
Country Status (8)
Country | Link |
---|---|
US (1) | US6590340B1 (de) |
EP (1) | EP1040508B1 (de) |
JP (1) | JP2002519832A (de) |
KR (1) | KR20010023389A (de) |
CN (1) | CN1273690A (de) |
DE (1) | DE69915253T2 (de) |
ES (1) | ES2216512T3 (de) |
WO (1) | WO2000000995A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6759806B2 (en) | 2000-03-13 | 2004-07-06 | Nec Microwave Tube, Ltd. | High pressure discharge lamp and method for sealing a bulb thereof |
JP3687582B2 (ja) * | 2001-09-12 | 2005-08-24 | ウシオ電機株式会社 | 放電ランプ |
WO2005010910A2 (en) * | 2003-07-21 | 2005-02-03 | Advanced Lighting Technologies, Inc. | Dopant-free tungsten electrodes in metal halide lamps |
WO2005104165A1 (en) | 2004-04-21 | 2005-11-03 | Philips Intellectual Property & Standards Gmbh | Method for the thermal treatment of tungsten electrodes free from thorium oxide for high-pressure discharge lamps |
DE102005038350A1 (de) * | 2005-08-11 | 2007-02-15 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
JP5218582B2 (ja) * | 2011-03-08 | 2013-06-26 | ウシオ電機株式会社 | 放電ランプ |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1280735A (en) * | 1969-08-29 | 1972-07-05 | Matsushita Electronics Corp | High pressure metal-vapour discharge tube |
NL8003698A (nl) * | 1980-06-26 | 1982-01-18 | Philips Nv | Halogeengloeilamp. |
DE3536553C1 (de) * | 1985-10-12 | 1986-11-13 | W.C. Heraeus Gmbh, 6450 Hanau | Stromzuführung für Gasentladungslampen |
JPH0719562B2 (ja) * | 1988-02-23 | 1995-03-06 | エヌ・ベー・フィリップス・フルーイランペンファブリケン | 電 灯 |
DE69011145T2 (de) * | 1989-01-31 | 1995-01-19 | Toshiba Lighting & Technology | Einseitig gequetschte Metalldampfentladungslampe. |
US5585694A (en) * | 1990-12-04 | 1996-12-17 | North American Philips Corporation | Low pressure discharge lamp having sintered "cold cathode" discharge electrodes |
EP0581354B1 (de) * | 1992-07-13 | 1998-04-29 | Koninklijke Philips Electronics N.V. | Hochdruckgasentladungslampe |
US5461277A (en) * | 1992-07-13 | 1995-10-24 | U.S. Philips Corporation | High-pressure gas discharge lamp having a seal with a cylindrical crack about the electrode rod |
EP0609477B1 (de) * | 1993-02-05 | 1999-05-06 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Keramisches Entladungsgefäss für Hochdruckentladungslampe und Herstellungsverfahren derselben und damit verbundene Dichtungsmaterialien |
US5754005A (en) * | 1993-10-29 | 1998-05-19 | General Electric Company | Electric lamps containing electrical leads of a molybdenum and tungsten alloy |
NL9500350A (nl) * | 1994-02-25 | 1995-10-02 | Ushio Electric Inc | Metaalhalogenidelamp met een eendelige opstelling van een frontafdekking en een reflector. |
DE19603301C2 (de) * | 1996-01-30 | 2001-02-22 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrische Lampe mit Molybdänfoliendurchführungen für ein Lampengefäß aus Quarzglas |
JP3218560B2 (ja) * | 1997-02-07 | 2001-10-15 | スタンレー電気株式会社 | 前照灯用メタルハライドランプ |
DE69817493T2 (de) * | 1997-02-24 | 2004-06-17 | Koninklijke Philips Electronics N.V. | Hochdruck metallhalogenidlampe |
US5905340A (en) * | 1997-11-17 | 1999-05-18 | Osram Sylvania Inc. | High intensity discharge lamp with treated electrode |
-
1999
- 1999-06-07 DE DE69915253T patent/DE69915253T2/de not_active Expired - Fee Related
- 1999-06-07 CN CN99801044A patent/CN1273690A/zh active Pending
- 1999-06-07 JP JP2000557488A patent/JP2002519832A/ja active Pending
- 1999-06-07 ES ES99922416T patent/ES2216512T3/es not_active Expired - Lifetime
- 1999-06-07 EP EP99922416A patent/EP1040508B1/de not_active Expired - Lifetime
- 1999-06-07 WO PCT/IB1999/001038 patent/WO2000000995A1/en active IP Right Grant
- 1999-06-07 KR KR1020007002029A patent/KR20010023389A/ko active IP Right Grant
- 1999-06-22 US US09/338,051 patent/US6590340B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1273690A (zh) | 2000-11-15 |
WO2000000995A1 (en) | 2000-01-06 |
DE69915253T2 (de) | 2005-01-27 |
US6590340B1 (en) | 2003-07-08 |
EP1040508B1 (de) | 2004-03-03 |
ES2216512T3 (es) | 2004-10-16 |
KR20010023389A (ko) | 2001-03-26 |
EP1040508A1 (de) | 2000-10-04 |
JP2002519832A (ja) | 2002-07-02 |
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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 |