EP0446462A3 - High-pressure discharge lamp - Google Patents
High-pressure discharge lamp Download PDFInfo
- Publication number
- EP0446462A3 EP0446462A3 EP19900124463 EP90124463A EP0446462A3 EP 0446462 A3 EP0446462 A3 EP 0446462A3 EP 19900124463 EP19900124463 EP 19900124463 EP 90124463 A EP90124463 A EP 90124463A EP 0446462 A3 EP0446462 A3 EP 0446462A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- discharge lamp
- pressure discharge
- pressure
- lamp
- 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.)
- Withdrawn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
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9002959U | 1990-03-15 | ||
DE9002959U DE9002959U1 (de) | 1990-03-15 | 1990-03-15 | Hochdruck-Entladungslampe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0446462A2 EP0446462A2 (de) | 1991-09-18 |
EP0446462A3 true EP0446462A3 (en) | 1992-03-11 |
Family
ID=6851931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900124463 Withdrawn EP0446462A3 (en) | 1990-03-15 | 1990-12-17 | High-pressure discharge lamp |
Country Status (5)
Country | Link |
---|---|
US (1) | US5248913A (de) |
EP (1) | EP0446462A3 (de) |
JP (1) | JPH0527956U (de) |
CA (1) | CA2037501A1 (de) |
DE (1) | DE9002959U1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4334074A1 (de) * | 1993-10-06 | 1995-04-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Metallhalogenidentladungslampe |
DE4342478C2 (de) * | 1993-12-13 | 1997-12-11 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Halogenmetalldampf-Hochdruckentladungslampe |
US5493167A (en) * | 1994-05-03 | 1996-02-20 | General Electric Company | Lamp assembly with shroud employing insulator support stops |
JP3641120B2 (ja) * | 1997-12-08 | 2005-04-20 | 株式会社小糸製作所 | 放電ランプ装置 |
US20020117965A1 (en) * | 2001-02-23 | 2002-08-29 | Osram Sylvania Inc. | High buffer gas pressure ceramic arc tube and method and apparatus for making same |
AU2003202788A1 (en) * | 2002-03-13 | 2003-09-22 | Koninklijke Philips Electronics N.V. | Electric circuit for igniting a discharge lamp, and electric component module and discharge lamp incorporating such an electric circuit |
SE530760C2 (sv) * | 2007-05-24 | 2008-09-09 | Auralight Int Ab | Högtrycksnatriumlampa |
DE102009030308B4 (de) * | 2009-06-24 | 2012-04-12 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2009221A (en) * | 1933-06-24 | 1935-07-23 | Gen Electric | Gaseous electric discharge device |
GB1223955A (en) * | 1969-05-16 | 1971-03-03 | Narva Veb | High pressure electric discharge lamp |
US4734612A (en) * | 1985-07-15 | 1988-03-29 | Kabushiki Kaisha Toshiba | High pressure metal vapor discharge lamp |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6703447A (de) * | 1967-03-03 | 1968-09-04 | ||
US3780331A (en) * | 1972-09-22 | 1973-12-18 | Westinghouse Electric Corp | Apparatus and method for eliminating microcracks in alumina ceramic discharge devices |
JPS55143773A (en) * | 1979-04-27 | 1980-11-10 | Japan Storage Battery Co Ltd | Metal vapor discharge lamp |
JPS57138771A (en) * | 1981-02-20 | 1982-08-27 | Mitsubishi Electric Corp | High pressure discharge lamp |
HU205485B (en) * | 1986-10-20 | 1992-04-28 | Tungsram Reszvenytarsasag | Metal halogen discharge lamp containing alkali-halogenide additive |
US5064395A (en) * | 1990-10-01 | 1991-11-12 | Gte Products Corporation | Compact outer jacket for low wattage discharge lamp |
-
1990
- 1990-03-15 DE DE9002959U patent/DE9002959U1/de not_active Expired - Lifetime
- 1990-12-17 EP EP19900124463 patent/EP0446462A3/de not_active Withdrawn
-
1991
- 1991-02-26 US US07/661,505 patent/US5248913A/en not_active Expired - Fee Related
- 1991-03-04 CA CA002037501A patent/CA2037501A1/en not_active Abandoned
- 1991-03-12 JP JP013938U patent/JPH0527956U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2009221A (en) * | 1933-06-24 | 1935-07-23 | Gen Electric | Gaseous electric discharge device |
GB1223955A (en) * | 1969-05-16 | 1971-03-03 | Narva Veb | High pressure electric discharge lamp |
US4734612A (en) * | 1985-07-15 | 1988-03-29 | Kabushiki Kaisha Toshiba | High pressure metal vapor discharge lamp |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 5, no. 15 (E-43)(687) 29. Januar 1981 & JP-A-55 143 773 ( NIPPON DENCHI K. K. ) 10. November 1980 * |
PATENT ABSTRACTS OF JAPAN vol. 6, no. 238 (E-144)(1116) 26. November 1982 & JP-A-57 138 771 ( MITSUBISHI DENKI K. K. ) 27. August 1982 * |
Also Published As
Publication number | Publication date |
---|---|
US5248913A (en) | 1993-09-28 |
EP0446462A2 (de) | 1991-09-18 |
JPH0527956U (ja) | 1993-04-09 |
DE9002959U1 (de) | 1990-05-17 |
CA2037501A1 (en) | 1991-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19901217 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 19940321 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19950419 |