BE495711A - Electrode assemblies for electric discharge lamps and in particular for discharge lamps with fluorescent screens - Google Patents
Electrode assemblies for electric discharge lamps and in particular for discharge lamps with fluorescent screensInfo
- Publication number
- BE495711A BE495711A BE495711A BE495711A BE495711A BE 495711 A BE495711 A BE 495711A BE 495711 A BE495711 A BE 495711A BE 495711 A BE495711 A BE 495711A BE 495711 A BE495711 A BE 495711A
- Authority
- BE
- Belgium
- Prior art keywords
- discharge lamps
- electrode assemblies
- fluorescent screens
- electric discharge
- electric
- Prior art date
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
- H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR961274X | 1949-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE495711A true BE495711A (en) | 1950-09-01 |
Family
ID=9496812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE495711A BE495711A (en) | 1949-05-21 | 1950-05-10 | Electrode assemblies for electric discharge lamps and in particular for discharge lamps with fluorescent screens |
Country Status (7)
Country | Link |
---|---|
US (1) | US2668928A (en) |
BE (1) | BE495711A (en) |
CH (1) | CH286665A (en) |
DE (1) | DE961274C (en) |
ES (1) | ES193060A1 (en) |
FR (1) | FR991887A (en) |
GB (1) | GB716176A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1082348B (en) * | 1956-06-27 | 1960-05-25 | Sylvania Electric Prod | Low pressure fluorescent lamp |
CN1257528C (en) * | 2000-09-14 | 2006-05-24 | 皇家菲利浦电子有限公司 | Fluorescent lamp and method for manufacturing same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1267199A (en) * | 1915-09-20 | 1918-05-21 | Gen Electric | Incandescent-cathode arc device. |
DE694562C (en) * | 1930-12-07 | 1940-08-03 | Osram G M B H Komm Ges | Electric high pressure discharge tubes for lighting addition of a vaporizable metal |
US2038049A (en) * | 1931-12-11 | 1936-04-21 | Kirsten Lighting Corp | Low voltage gas arc lamp |
US2028548A (en) * | 1932-04-05 | 1936-01-21 | Kirsten Lighting Corp | Low voltage gas arc lamp |
US2034572A (en) * | 1933-08-16 | 1936-03-17 | Gen Electric | Electric lamp and method of producing light |
US2103052A (en) * | 1934-06-18 | 1937-12-21 | Gen Electric | Gaseous electric discharge lamp device |
GB450035A (en) * | 1935-05-07 | 1936-07-09 | Ets Claude Paz & Silva | Improvements in electrodes for high-pressure metallic vapour electric discharge tubes |
DE667118C (en) * | 1935-07-09 | 1938-11-04 | Philips Patentverwaltung | Electric discharge tubes with one or more main glow electrodes and auxiliary electrodes, especially for light emission |
DE721503C (en) * | 1940-03-14 | 1942-06-08 | Aeg | High pressure discharge lamp with hydrogen filling |
-
1940
- 1940-05-02 ES ES0193060A patent/ES193060A1/en not_active Expired
-
1949
- 1949-05-21 FR FR991887D patent/FR991887A/en not_active Expired
-
1950
- 1950-05-05 CH CH286665D patent/CH286665A/en unknown
- 1950-05-10 BE BE495711A patent/BE495711A/en unknown
- 1950-05-11 US US161368A patent/US2668928A/en not_active Expired - Lifetime
- 1950-05-19 GB GB12851/50A patent/GB716176A/en not_active Expired
- 1950-05-21 DE DEA1677A patent/DE961274C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE961274C (en) | 1957-04-04 |
FR991887A (en) | 1951-10-11 |
ES193060A1 (en) | 1951-07-01 |
US2668928A (en) | 1954-02-09 |
CH286665A (en) | 1952-10-31 |
GB716176A (en) | 1954-09-29 |
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