EP0871202A3 - Metal halide discharge lamp - Google Patents
Metal halide discharge lamp Download PDFInfo
- Publication number
- EP0871202A3 EP0871202A3 EP98104337A EP98104337A EP0871202A3 EP 0871202 A3 EP0871202 A3 EP 0871202A3 EP 98104337 A EP98104337 A EP 98104337A EP 98104337 A EP98104337 A EP 98104337A EP 0871202 A3 EP0871202 A3 EP 0871202A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- discharge lamp
- metal halide
- halide discharge
- lighting
- bulb
- 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.)
- Withdrawn
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
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP93856/97 | 1997-04-11 | ||
JP09385697A JP3150918B2 (en) | 1996-08-16 | 1997-04-11 | Metal halide discharge lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0871202A2 EP0871202A2 (en) | 1998-10-14 |
EP0871202A3 true EP0871202A3 (en) | 1999-02-10 |
Family
ID=14094075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98104337A Withdrawn EP0871202A3 (en) | 1997-04-11 | 1998-03-11 | Metal halide discharge lamp |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0871202A3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000011955A (en) | 1998-06-26 | 2000-01-14 | Koito Mfg Co Ltd | Arc tube and manufacture thereof |
JP3686286B2 (en) * | 1999-06-25 | 2005-08-24 | 株式会社小糸製作所 | Arc tube and manufacturing method thereof |
JP3665510B2 (en) * | 1999-06-28 | 2005-06-29 | 株式会社小糸製作所 | Arc tube for discharge lamp equipment |
AT4408U1 (en) | 2000-05-18 | 2001-06-25 | Plansee Ag | METHOD FOR PRODUCING AN ELECTRIC LAMP |
JP3648184B2 (en) * | 2001-09-07 | 2005-05-18 | 株式会社小糸製作所 | Discharge lamp arc tube and method of manufacturing the same |
WO2006035327A2 (en) | 2004-09-30 | 2006-04-06 | Koninklijke Philips Electronics N.V. | Electric lamp with sealing foil |
EP1981061A4 (en) * | 2006-01-26 | 2010-06-16 | Harison Toshiba Lighting Corp | Metal halide lamp |
DE102007020067B4 (en) | 2007-04-27 | 2013-07-18 | Osram Gmbh | Process for producing a molybdenum foil for lamp construction and molybdenum foil and lamp with molybdenum foil |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2227511A (en) * | 1937-08-30 | 1941-01-07 | Thermal Syndicate Ltd | Seal and method of making the same |
GB780614A (en) * | 1955-02-23 | 1957-08-07 | British Thomson Houston Co Ltd | Quartz-to-metal seals |
JPS5964548A (en) * | 1982-09-30 | 1984-04-12 | Toshiba Corp | Sealing member |
US4587454A (en) * | 1984-05-17 | 1986-05-06 | Gte Products Corporation | Incandescent lamp with improved press seal |
-
1998
- 1998-03-11 EP EP98104337A patent/EP0871202A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2227511A (en) * | 1937-08-30 | 1941-01-07 | Thermal Syndicate Ltd | Seal and method of making the same |
GB780614A (en) * | 1955-02-23 | 1957-08-07 | British Thomson Houston Co Ltd | Quartz-to-metal seals |
JPS5964548A (en) * | 1982-09-30 | 1984-04-12 | Toshiba Corp | Sealing member |
US4587454A (en) * | 1984-05-17 | 1986-05-06 | Gte Products Corporation | Incandescent lamp with improved press seal |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 008, no. 162 (C - 235) 26 July 1984 (1984-07-26) * |
Also Published As
Publication number | Publication date |
---|---|
EP0871202A2 (en) | 1998-10-14 |
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Legal Events
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Effective date: 20001019 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 20010301 |