DE68920546D1 - Bogenentladungslampe. - Google Patents
Bogenentladungslampe.Info
- Publication number
- DE68920546D1 DE68920546D1 DE68920546T DE68920546T DE68920546D1 DE 68920546 D1 DE68920546 D1 DE 68920546D1 DE 68920546 T DE68920546 T DE 68920546T DE 68920546 T DE68920546 T DE 68920546T DE 68920546 D1 DE68920546 D1 DE 68920546D1
- Authority
- DE
- Germany
- Prior art keywords
- discharge lamp
- arc discharge
- arc
- 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
- 238000010891 electric arc Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
- H01J61/368—Pinched seals or analogous seals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/264,477 US4891554A (en) | 1988-10-31 | 1988-10-31 | Arc discharge lamp having improved performance |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68920546D1 true DE68920546D1 (de) | 1995-02-23 |
DE68920546T2 DE68920546T2 (de) | 1995-08-24 |
Family
ID=23006233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68920546T Expired - Fee Related DE68920546T2 (de) | 1988-10-31 | 1989-10-13 | Bogenentladungslampe. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4891554A (de) |
EP (1) | EP0366995B1 (de) |
JP (1) | JPH02199763A (de) |
DE (1) | DE68920546T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5323091A (en) * | 1992-11-04 | 1994-06-21 | Gte Products Corporation | Starting source for arc discharge lamps |
US5834897A (en) * | 1997-05-02 | 1998-11-10 | Osram Sylvania Inc. | Lamp with centered electrode or in-lead |
DE10044563A1 (de) * | 2000-09-08 | 2002-03-21 | Philips Corp Intellectual Pty | Niederdruckgasentladungslampe mit kupferhaltiger Gasfüllung |
US8253335B2 (en) | 2010-06-03 | 2012-08-28 | General Electric Company | Arc shaped discharge chamber for high intensity discharge automotive lamp |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2844919A (en) * | 1951-03-21 | 1958-07-29 | Gen Electric | Quartz-to-metal foil press seal |
US4007397A (en) * | 1975-09-02 | 1977-02-08 | General Electric Company | Arc discharge lamp with starter electrode voltage doubling |
US4056751A (en) * | 1976-03-22 | 1977-11-01 | Gte Sylvania Incorporated | Metal halide discharge lamp having optimum electrode location |
US4581557A (en) * | 1979-01-02 | 1986-04-08 | General Electric Company | Stabilized high intensity discharge lamp |
GB2069228B (en) * | 1979-01-02 | 1983-02-23 | Gen Electric | Stabilised high intensity discharge lamp |
US4498027A (en) * | 1982-06-11 | 1985-02-05 | Gte Products Corporation | Arc discharge lamp with improved starting capabilities, improved efficacy and maintenance, and line-of-sight arched arc tube for use therewith |
JPH0690919B2 (ja) * | 1985-10-24 | 1994-11-14 | 東芝ライテック株式会社 | 高圧放電灯およびその製造方法 |
US4850499A (en) * | 1986-12-18 | 1989-07-25 | Gte Products Corporation | Method to reduce color temperature variation in metal halide arc tubes |
-
1988
- 1988-10-31 US US07/264,477 patent/US4891554A/en not_active Expired - Lifetime
-
1989
- 1989-10-13 DE DE68920546T patent/DE68920546T2/de not_active Expired - Fee Related
- 1989-10-13 EP EP89119027A patent/EP0366995B1/de not_active Expired - Lifetime
- 1989-10-30 JP JP1280038A patent/JPH02199763A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE68920546T2 (de) | 1995-08-24 |
EP0366995B1 (de) | 1995-01-11 |
US4891554A (en) | 1990-01-02 |
EP0366995A3 (de) | 1991-05-08 |
JPH02199763A (ja) | 1990-08-08 |
EP0366995A2 (de) | 1990-05-09 |
JPH0557697B2 (de) | 1993-08-24 |
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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 |