EP0279249A3 - High-pressure discharge lamp - Google Patents
High-pressure discharge lamp Download PDFInfo
- Publication number
- EP0279249A3 EP0279249A3 EP88101262A EP88101262A EP0279249A3 EP 0279249 A3 EP0279249 A3 EP 0279249A3 EP 88101262 A EP88101262 A EP 88101262A EP 88101262 A EP88101262 A EP 88101262A EP 0279249 A3 EP0279249 A3 EP 0279249A3
- 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.)
- Granted
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8702658U | 1987-02-20 | ||
DE8702658U DE8702658U1 (en) | 1987-02-20 | 1987-02-20 | High pressure discharge lamp |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0279249A2 EP0279249A2 (en) | 1988-08-24 |
EP0279249A3 true EP0279249A3 (en) | 1990-08-29 |
EP0279249B1 EP0279249B1 (en) | 1991-09-18 |
Family
ID=6805009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88101262A Expired - Lifetime EP0279249B1 (en) | 1987-02-20 | 1988-01-28 | High-pressure discharge lamp |
Country Status (4)
Country | Link |
---|---|
US (1) | US4837477A (en) |
EP (1) | EP0279249B1 (en) |
JP (1) | JPH0665024B2 (en) |
DE (2) | DE8702658U1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9004811U1 (en) * | 1990-04-27 | 1990-07-05 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | High pressure discharge lamp |
JPH05109388A (en) * | 1991-10-16 | 1993-04-30 | Orc Mfg Co Ltd | Liquid cooled discharge tube |
DE4242123A1 (en) * | 1992-12-14 | 1994-06-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | High-pressure discharge lamp with a ceramic discharge tube |
CN1194374C (en) * | 2001-09-29 | 2005-03-23 | 东莞南光电器有限公司 | Cold cathode fluorescent lamp tube with double layer lamp tube structure |
JP2012169164A (en) | 2011-02-15 | 2012-09-06 | Koito Mfg Co Ltd | Discharge lamp bulb |
US8350452B1 (en) | 2011-02-22 | 2013-01-08 | Sundhar Shaam P | HID light bulb and base system |
RU2673561C1 (en) * | 2016-06-14 | 2018-11-28 | Плусрайт Электрик (Чайна) Ко., Лтд | Supporting high-intensive photosynthetically usable radiation high-voltage sodium lamp with trigger-launching switch |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3662203A (en) * | 1969-05-20 | 1972-05-09 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | High pressure saturated metal vapor, preferably sodium or metal halide vapor discharge lamp |
US3932781A (en) * | 1968-02-13 | 1976-01-13 | Zoltan Vital | Load current pulse control devices |
EP0066783A2 (en) * | 1981-06-03 | 1982-12-15 | GTE Products Corporation | Arc discharge lamp |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4824367U (en) * | 1971-07-24 | 1973-03-22 | ||
JPS5022685U (en) * | 1973-06-20 | 1975-03-13 | ||
JPS55165568A (en) * | 1979-06-11 | 1980-12-24 | Toshiba Corp | Metallic vapor discharge lamp |
JPS57111506A (en) * | 1980-12-27 | 1982-07-12 | Olympus Optical Co Ltd | Lens system having short distance correcting function |
-
1987
- 1987-02-20 DE DE8702658U patent/DE8702658U1/en not_active Expired
-
1988
- 1988-01-28 DE DE8888101262T patent/DE3864847D1/en not_active Expired - Fee Related
- 1988-01-28 EP EP88101262A patent/EP0279249B1/en not_active Expired - Lifetime
- 1988-02-05 US US07/152,914 patent/US4837477A/en not_active Expired - Fee Related
- 1988-02-19 JP JP63035433A patent/JPH0665024B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3932781A (en) * | 1968-02-13 | 1976-01-13 | Zoltan Vital | Load current pulse control devices |
US3662203A (en) * | 1969-05-20 | 1972-05-09 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | High pressure saturated metal vapor, preferably sodium or metal halide vapor discharge lamp |
EP0066783A2 (en) * | 1981-06-03 | 1982-12-15 | GTE Products Corporation | Arc discharge lamp |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, Band 5, Nr. 40, 17. März 1981; & JP-A-55 165 568 (TOSHIBA CORP.) 24-12-1980 * |
Also Published As
Publication number | Publication date |
---|---|
EP0279249A2 (en) | 1988-08-24 |
JPS63216262A (en) | 1988-09-08 |
DE3864847D1 (en) | 1991-10-24 |
DE8702658U1 (en) | 1987-04-16 |
US4837477A (en) | 1989-06-06 |
JPH0665024B2 (en) | 1994-08-22 |
EP0279249B1 (en) | 1991-09-18 |
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