DE3271668D1 - High-pressure metal vapour discharge lamp - Google Patents
High-pressure metal vapour discharge lampInfo
- Publication number
- DE3271668D1 DE3271668D1 DE8282201145T DE3271668T DE3271668D1 DE 3271668 D1 DE3271668 D1 DE 3271668D1 DE 8282201145 T DE8282201145 T DE 8282201145T DE 3271668 T DE3271668 T DE 3271668T DE 3271668 D1 DE3271668 D1 DE 3271668D1
- Authority
- DE
- Germany
- Prior art keywords
- discharge lamp
- pressure metal
- vapour discharge
- metal vapour
- pressure
- 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
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
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/541—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch
- H01J61/544—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode outside the vessel
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8104282A NL8104282A (nl) | 1981-09-17 | 1981-09-17 | Hogedrukmetaaldampontladingslamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3271668D1 true DE3271668D1 (en) | 1986-07-17 |
Family
ID=19838076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282201145T Expired DE3271668D1 (en) | 1981-09-17 | 1982-09-16 | High-pressure metal vapour discharge lamp |
Country Status (7)
Country | Link |
---|---|
US (1) | US4521716A (de) |
EP (1) | EP0075366B1 (de) |
JP (1) | JPS5861556A (de) |
CA (1) | CA1190957A (de) |
DE (1) | DE3271668D1 (de) |
HU (1) | HU185111B (de) |
NL (1) | NL8104282A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4894589A (en) * | 1988-08-08 | 1990-01-16 | General Electric Company | Starting means, with piezoelectrically-located capacitive starting electrodes, for HID lamps |
DE9004811U1 (de) * | 1990-04-27 | 1990-07-05 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Hochdruckentladungslampe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900753A (en) * | 1974-05-23 | 1975-08-19 | Gte Sylvania Inc | High pressure sodium vapor lamp having low starting voltage |
JPS5244081A (en) * | 1975-10-03 | 1977-04-06 | Hitachi Ltd | High-voltage sodium vapor discharge lamp |
JPS5251775A (en) * | 1975-10-22 | 1977-04-25 | Hitachi Ltd | High voltage metal vapor discharge lamp |
NL7708430A (nl) * | 1976-09-21 | 1978-03-23 | Westinghouse Electric Corp | Hogedruk-natriumdamplamp. |
JPS53117271A (en) * | 1977-03-22 | 1978-10-13 | Hitachi Ltd | High pressure sodium vapor lamp |
US4316122A (en) * | 1979-10-03 | 1982-02-16 | Matsushita Electronics Corporation | High pressure sodium vapor discharge lamp |
NL177639C (nl) * | 1979-10-08 | 1985-10-16 | Matsushita Electronics Corp | Hogedruk natriumdampontladingslamp. |
-
1981
- 1981-09-17 NL NL8104282A patent/NL8104282A/nl not_active Application Discontinuation
-
1982
- 1982-09-09 US US06/416,533 patent/US4521716A/en not_active Expired - Fee Related
- 1982-09-14 JP JP57160734A patent/JPS5861556A/ja active Pending
- 1982-09-15 HU HU822940A patent/HU185111B/hu unknown
- 1982-09-16 DE DE8282201145T patent/DE3271668D1/de not_active Expired
- 1982-09-16 EP EP82201145A patent/EP0075366B1/de not_active Expired
- 1982-09-16 CA CA000411544A patent/CA1190957A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL8104282A (nl) | 1983-04-18 |
HU185111B (en) | 1984-12-28 |
JPS5861556A (ja) | 1983-04-12 |
CA1190957A (en) | 1985-07-23 |
EP0075366A2 (de) | 1983-03-30 |
US4521716A (en) | 1985-06-04 |
EP0075366A3 (en) | 1983-08-17 |
EP0075366B1 (de) | 1986-06-11 |
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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 |