DE69216916D1 - Hochdruckentladungslampe - Google Patents
HochdruckentladungslampeInfo
- Publication number
- DE69216916D1 DE69216916D1 DE69216916T DE69216916T DE69216916D1 DE 69216916 D1 DE69216916 D1 DE 69216916D1 DE 69216916 T DE69216916 T DE 69216916T DE 69216916 T DE69216916 T DE 69216916T DE 69216916 D1 DE69216916 D1 DE 69216916D1
- Authority
- DE
- Germany
- Prior art keywords
- high pressure
- discharge lamp
- pressure discharge
- lamp
- 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 - Fee Related
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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
- H05B41/19—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch for lamps having an auxiliary starting electrode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91201437 | 1991-06-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69216916D1 true DE69216916D1 (de) | 1997-03-06 |
DE69216916T2 DE69216916T2 (de) | 1997-07-17 |
Family
ID=8207709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69216916T Expired - Fee Related DE69216916T2 (de) | 1991-06-12 | 1992-06-05 | Hochdruckentladungslampe |
Country Status (5)
Country | Link |
---|---|
US (1) | US5185557A (de) |
EP (1) | EP0520538B1 (de) |
JP (1) | JP3356797B2 (de) |
CA (1) | CA2070845A1 (de) |
DE (1) | DE69216916T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5339006A (en) * | 1992-03-13 | 1994-08-16 | U.S. Philips Corporation | High pressure discharge lamp |
US5606222A (en) * | 1994-12-29 | 1997-02-25 | Philips Electronics North America Corporation | Lighting system with a device for reducing system wattage |
DE19923237A1 (de) | 1999-05-20 | 2000-11-23 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung, zugeordnetes elektrisches System sowie Entladungslampe mit derartiger Schaltungsanordnung und Verfahren zu ihrem Betrieb |
DE102007026317A1 (de) * | 2007-06-06 | 2008-12-11 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe mit verbesserter Zündvorrichtung sowie Zündvorrichtung für eine Gasentladungslampe |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1165724A (en) * | 1966-01-12 | 1969-10-01 | Gen Electric & English Elect | Improvements in or relating to High Pressure Metal Vapour Electric Discharge Lamps |
JPS5935354A (ja) * | 1982-08-23 | 1984-02-27 | Iwasaki Electric Co Ltd | 高圧金属蒸気放電灯 |
HU195381B (en) * | 1986-04-02 | 1988-04-28 | Tungsram Reszvenytarsasag | Electronic firing unit for high-pressure discharge lamps |
US4950961A (en) * | 1986-11-28 | 1990-08-21 | Gte Products Corporation | Starting circuit for gaseous discharge lamps |
-
1992
- 1992-01-22 US US07/823,927 patent/US5185557A/en not_active Expired - Fee Related
- 1992-06-05 DE DE69216916T patent/DE69216916T2/de not_active Expired - Fee Related
- 1992-06-05 EP EP92201627A patent/EP0520538B1/de not_active Expired - Lifetime
- 1992-06-09 CA CA002070845A patent/CA2070845A1/en not_active Abandoned
- 1992-06-10 JP JP15060792A patent/JP3356797B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH05159748A (ja) | 1993-06-25 |
JP3356797B2 (ja) | 2002-12-16 |
US5185557A (en) | 1993-02-09 |
DE69216916T2 (de) | 1997-07-17 |
EP0520538B1 (de) | 1997-01-22 |
EP0520538A1 (de) | 1992-12-30 |
CA2070845A1 (en) | 1992-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |