DE69210973D1 - Electric discharge lamp - Google Patents
Electric discharge lampInfo
- Publication number
- DE69210973D1 DE69210973D1 DE69210973T DE69210973T DE69210973D1 DE 69210973 D1 DE69210973 D1 DE 69210973D1 DE 69210973 T DE69210973 T DE 69210973T DE 69210973 T DE69210973 T DE 69210973T DE 69210973 D1 DE69210973 D1 DE 69210973D1
- Authority
- DE
- Germany
- Prior art keywords
- discharge lamp
- electric discharge
- electric
- 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.)
- 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
- H01J61/50—Auxiliary parts or solid material within the envelope for reducing risk of explosion upon breakage of the envelope, e.g. for use in mines
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91203379 | 1991-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69210973D1 true DE69210973D1 (en) | 1996-06-27 |
DE69210973T2 DE69210973T2 (en) | 1996-11-28 |
Family
ID=8208095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1992610973 Expired - Fee Related DE69210973T2 (en) | 1991-12-23 | 1992-12-16 | Electric discharge lamp |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0549056B1 (en) |
JP (1) | JPH05314952A (en) |
DE (1) | DE69210973T2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5532543A (en) * | 1991-12-23 | 1996-07-02 | Philips Electronics North America Corporation | High density discharge lamp with pinched-on containment shield |
US5402033A (en) * | 1991-12-23 | 1995-03-28 | Philips Electronics North America Corporation | High pressure discharge lamp having clamped-on containment sleeve |
US6153968A (en) * | 1998-10-02 | 2000-11-28 | Philips Electronics North America Corp. | Metal halide lamp with stem mounted support frame for arc tube shield |
US6995513B2 (en) | 2001-05-08 | 2006-02-07 | Koninklijke Philips Electronics N.V. | Coil antenna/protection for ceramic metal halide lamps |
US6861805B2 (en) | 2001-05-08 | 2005-03-01 | Koninklijke Philips Electronics N.V. | Coil antenna/protection for ceramic metal halide lamps |
JP2006228584A (en) * | 2005-02-18 | 2006-08-31 | Iwasaki Electric Co Ltd | High pressure discharge lamp |
WO2007122522A2 (en) * | 2006-04-21 | 2007-11-01 | Koninklijke Philips Electronics, N.V. | Discharge lamp with protective shroud |
JP2008027745A (en) * | 2006-07-21 | 2008-02-07 | Osram Melco Toshiba Lighting Kk | Metal halide lamp, and lighting apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1239970A (en) * | 1984-12-28 | 1988-08-02 | Francis R. Koza | Metal halide lamp with arc tube shield support |
US4942330A (en) * | 1988-09-30 | 1990-07-17 | Gte Products Corporation | Lamp assembly utilizing shield and ceramic fiber mesh for containment |
US4950938A (en) * | 1988-11-16 | 1990-08-21 | North American Philips Corp. | Discharge lamp with discharge vessel rupture shield |
-
1992
- 1992-12-16 EP EP19920203956 patent/EP0549056B1/en not_active Expired - Lifetime
- 1992-12-16 DE DE1992610973 patent/DE69210973T2/en not_active Expired - Fee Related
- 1992-12-21 JP JP34067992A patent/JPH05314952A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69210973T2 (en) | 1996-11-28 |
JPH05314952A (en) | 1993-11-26 |
EP0549056B1 (en) | 1996-05-22 |
EP0549056A1 (en) | 1993-06-30 |
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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 |
|
8339 | Ceased/non-payment of the annual fee |