EP0403211A3 - Tube à arc pour lampe à décharge à haute pression - Google Patents
Tube à arc pour lampe à décharge à haute pression Download PDFInfo
- Publication number
- EP0403211A3 EP0403211A3 EP19900306357 EP90306357A EP0403211A3 EP 0403211 A3 EP0403211 A3 EP 0403211A3 EP 19900306357 EP19900306357 EP 19900306357 EP 90306357 A EP90306357 A EP 90306357A EP 0403211 A3 EP0403211 A3 EP 0403211A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- arc tube
- high pressure
- discharge lamp
- pressure discharge
- discharge chamber
- 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- Withdrawn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
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/827—Metal halide arc lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8913798 | 1989-06-15 | ||
GB898913798A GB8913798D0 (en) | 1989-06-15 | 1989-06-15 | Arc tube for a high pressure discharge lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0403211A2 EP0403211A2 (fr) | 1990-12-19 |
EP0403211A3 true EP0403211A3 (fr) | 1991-07-10 |
Family
ID=10658499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900306357 Withdrawn EP0403211A3 (fr) | 1989-06-15 | 1990-06-11 | Tube à arc pour lampe à décharge à haute pression |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0403211A3 (fr) |
JP (1) | JPH0353445A (fr) |
GB (1) | GB8913798D0 (fr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0219861A2 (fr) * | 1985-10-24 | 1987-04-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Méthode de fabrication d'une lampe à décharge à haute pression à halogénures de métal à pincement unique et une lampe fabriquée suivant cette méthode |
EP0230051A1 (fr) * | 1986-01-15 | 1987-07-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe à décharge à haute pression et procédé pour sa fabrication |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH067474B2 (ja) * | 1985-04-18 | 1994-01-26 | 東芝ライテック株式会社 | 小形高圧金属蒸気放電灯 |
-
1989
- 1989-06-15 GB GB898913798A patent/GB8913798D0/en active Pending
-
1990
- 1990-06-11 EP EP19900306357 patent/EP0403211A3/fr not_active Withdrawn
- 1990-06-14 JP JP15414290A patent/JPH0353445A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0219861A2 (fr) * | 1985-10-24 | 1987-04-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Méthode de fabrication d'une lampe à décharge à haute pression à halogénures de métal à pincement unique et une lampe fabriquée suivant cette méthode |
EP0230051A1 (fr) * | 1986-01-15 | 1987-07-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe à décharge à haute pression et procédé pour sa fabrication |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 1, no. 88 (E-490)[2535], 18th March 1987; & JP-A-61 240 561 (TOSHIBA) 25-10-1986 * |
Also Published As
Publication number | Publication date |
---|---|
EP0403211A2 (fr) | 1990-12-19 |
JPH0353445A (ja) | 1991-03-07 |
GB8913798D0 (en) | 1989-08-02 |
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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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19910829 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19910916 |
|
R18W | Application withdrawn (corrected) |
Effective date: 19910916 |