BE585030A - Gas discharge tube, in particular low pressure mercury vapor lamp (fluorescent lamp) - Google Patents
Gas discharge tube, in particular low pressure mercury vapor lamp (fluorescent lamp)Info
- Publication number
- BE585030A BE585030A BE585030A BE585030A BE585030A BE 585030 A BE585030 A BE 585030A BE 585030 A BE585030 A BE 585030A BE 585030 A BE585030 A BE 585030A BE 585030 A BE585030 A BE 585030A
- Authority
- BE
- Belgium
- Prior art keywords
- low pressure
- gas discharge
- discharge tube
- lamp
- pressure mercury
- 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
- H01J61/30—Vessels; Containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
-
- 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
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUEE000595 | 1958-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE585030A true BE585030A (en) | 1960-03-16 |
Family
ID=10995125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE585030A BE585030A (en) | 1958-11-25 | 1959-11-25 | Gas discharge tube, in particular low pressure mercury vapor lamp (fluorescent lamp) |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE585030A (en) |
CH (1) | CH377445A (en) |
DE (1) | DE1807088U (en) |
GB (1) | GB955076A (en) |
NL (1) | NL245727A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2619674C2 (en) * | 1976-05-04 | 1986-05-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Metal halide discharge lamp |
US4574218A (en) * | 1979-12-20 | 1986-03-04 | General Electric Company | Metal vapor lamp having internal means promoting condensate film formation |
KR100268722B1 (en) * | 1993-08-21 | 2000-10-16 | 김순택 | High pressure discharge light |
DE19842795A1 (en) * | 1998-09-18 | 2000-03-23 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Fluorescent lamp |
FR2850966B1 (en) | 2003-02-10 | 2005-03-18 | Rhodia Polyamide Intermediates | PROCESS FOR PRODUCING DINITRIL COMPOUNDS |
FR2854891B1 (en) | 2003-05-12 | 2006-07-07 | Rhodia Polyamide Intermediates | PROCESS FOR PREPARING DINITRILES |
FR2882611A1 (en) * | 2005-02-28 | 2006-09-01 | Clarence Bouvant | Neon lighting tube for decorative and/or informative lighting, has frosted surface extending on entire cylindrical part of tube, where junction zone between two opposite ends of two successive tubes is null |
EP1948591A1 (en) | 2005-10-18 | 2008-07-30 | INVISTA Technologies S.à.r.l. | Process of making 3-aminopentanenitrile |
CN101405292A (en) | 2006-03-17 | 2009-04-08 | 因温斯特技术公司 | Method for the purification of triorganophosphites by treatment with a basic additive |
US7880028B2 (en) | 2006-07-14 | 2011-02-01 | Invista North America S.A R.L. | Process for making 3-pentenenitrile by hydrocyanation of butadiene |
US7919646B2 (en) | 2006-07-14 | 2011-04-05 | Invista North America S.A R.L. | Hydrocyanation of 2-pentenenitrile |
EP2164587B1 (en) | 2007-06-13 | 2018-04-04 | INVISTA Textiles (U.K.) Limited | Process for improving adiponitrile quality |
DE102007056439A1 (en) * | 2007-11-23 | 2009-05-28 | Osram Gesellschaft mit beschränkter Haftung | lamp |
US7977502B2 (en) | 2008-01-15 | 2011-07-12 | Invista North America S.A R.L. | Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile |
CN101918356B (en) | 2008-01-15 | 2013-09-25 | 因温斯特技术公司 | Hydrocyanation of pentenenitriles |
ES2526868T3 (en) | 2008-10-14 | 2015-01-16 | Invista Technologies S.À.R.L. | Preparation procedure for 2-alkyl-secondary-4,5-di- (alkylnormal) phenols |
EP2462103A4 (en) | 2009-08-07 | 2014-01-08 | Invista Tech Sarl | Hydrogenation and esterification to form diesters |
-
0
- NL NL245727D patent/NL245727A/xx unknown
-
1959
- 1959-11-21 CH CH8089259A patent/CH377445A/en unknown
- 1959-11-24 GB GB3984459A patent/GB955076A/en not_active Expired
- 1959-11-24 DE DE1959E0013349 patent/DE1807088U/en not_active Expired
- 1959-11-25 BE BE585030A patent/BE585030A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL245727A (en) | 1900-01-01 |
GB955076A (en) | 1964-04-15 |
CH377445A (en) | 1964-05-15 |
DE1807088U (en) | 1960-03-03 |
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