DE3670926D1 - Niederdrucknatriumentladungslampe. - Google Patents
Niederdrucknatriumentladungslampe.Info
- Publication number
- DE3670926D1 DE3670926D1 DE8686200204T DE3670926T DE3670926D1 DE 3670926 D1 DE3670926 D1 DE 3670926D1 DE 8686200204 T DE8686200204 T DE 8686200204T DE 3670926 T DE3670926 T DE 3670926T DE 3670926 D1 DE3670926 D1 DE 3670926D1
- Authority
- DE
- Germany
- Prior art keywords
- low pressure
- discharge lamp
- pressure sodium
- sodium discharge
- lamp
- 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 - Lifetime
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
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
-
- 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
- H01J61/34—Double-wall vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8500432 | 1985-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3670926D1 true DE3670926D1 (de) | 1990-06-07 |
Family
ID=19845532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686200204T Expired - Lifetime DE3670926D1 (de) | 1985-02-15 | 1986-02-13 | Niederdrucknatriumentladungslampe. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4808877A (de) |
EP (1) | EP0191537B1 (de) |
JP (1) | JPH0439659Y2 (de) |
CN (1) | CN1004667B (de) |
DE (1) | DE3670926D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1272754A (en) * | 1986-10-22 | 1990-08-14 | Leo M. Sprengers | Sodium discharge lamp having a current supply conductor connected via a capacitor to a translucent conducting coating |
GB8712665D0 (en) * | 1987-05-29 | 1987-07-01 | Osram Gec Ltd | Low pressure sodium lamps |
US5001384A (en) * | 1988-03-25 | 1991-03-19 | U.S. Philips Corporation | Electric gas discharge lamp including an outer envelope and supporting frame |
DE4033346A1 (de) * | 1989-11-17 | 1991-05-23 | Westinghouse Electric Corp | Thermoelektrische hochleistungs-umwandlungsvorrichtung auf duennschicht-alkalimetall basis |
US5266864A (en) * | 1990-02-01 | 1993-11-30 | Gte Products Corporation | Negative glow discharge lamp with fill containing cesium or sodium |
WO1992003170A1 (en) * | 1990-08-20 | 1992-03-05 | Stirn Medical Products Inc. | Autoclave system |
US5075588A (en) * | 1990-12-06 | 1991-12-24 | Gte Products Corporation | Arc discharge lamp with spring-mounted arc tube and shroud |
DE69501543T2 (de) * | 1994-06-22 | 1998-07-30 | Philips Electronics Nv | Niederdrucknatriumentladungslampe |
US6731071B2 (en) * | 1999-06-21 | 2004-05-04 | Access Business Group International Llc | Inductively powered lamp assembly |
US7145342B2 (en) * | 2004-07-07 | 2006-12-05 | Access Business Group International Llc | System and method for automated filament testing of gas discharge lamps |
US20110115372A1 (en) * | 2009-11-17 | 2011-05-19 | General Electric Company | Electric lamp with pin connectors and method of manufacture |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2267090A (en) * | 1941-01-02 | 1941-12-23 | Westinghouse Electric & Mfg Co | Leading-in conductor |
US2562887A (en) * | 1945-01-04 | 1951-08-07 | Westinghouse Electric Corp | Vapor lamp and system |
NL6502227A (de) * | 1964-03-06 | 1966-08-24 | ||
NL6411552A (de) * | 1964-10-03 | 1965-11-25 | ||
NL180156C (nl) * | 1976-10-29 | 1987-01-02 | Philips Nv | Gas- en/of dampontladingslamp. |
NL8205026A (nl) * | 1982-12-29 | 1984-07-16 | Philips Nv | Inrichting voorzien van een met tenminste twee inwendige elektroden uitgeruste metaaldampontladingsbuis. |
US4536678A (en) * | 1983-04-01 | 1985-08-20 | Gte Products Corporation | Glass coated metal arc director for compact fluorescent lamp |
NL8301447A (nl) * | 1983-04-25 | 1984-11-16 | Philips Nv | Lagedruk-alkalimetaaldamp-ontladingslamp. |
US4600856A (en) * | 1984-05-21 | 1986-07-15 | Gte Products Corporation | Compact low pressure arc discharge lamp |
-
1986
- 1986-02-07 CN CN86101072.8A patent/CN1004667B/zh not_active Expired
- 1986-02-12 JP JP1986017584U patent/JPH0439659Y2/ja not_active Expired
- 1986-02-13 EP EP86200204A patent/EP0191537B1/de not_active Expired
- 1986-02-13 DE DE8686200204T patent/DE3670926D1/de not_active Expired - Lifetime
-
1987
- 1987-09-29 US US07/104,541 patent/US4808877A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0191537B1 (de) | 1990-05-02 |
EP0191537A1 (de) | 1986-08-20 |
JPH0439659Y2 (de) | 1992-09-17 |
CN1004667B (zh) | 1989-06-28 |
CN86101072A (zh) | 1986-08-13 |
JPS61138159U (de) | 1986-08-27 |
US4808877A (en) | 1989-02-28 |
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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 |