BE858622A - Lampe a decharge dans la vapeur de mercure a basse pression - Google Patents
Lampe a decharge dans la vapeur de mercure a basse pressionInfo
- Publication number
- BE858622A BE858622A BE180845A BE180845A BE858622A BE 858622 A BE858622 A BE 858622A BE 180845 A BE180845 A BE 180845A BE 180845 A BE180845 A BE 180845A BE 858622 A BE858622 A BE 858622A
- Authority
- BE
- Belgium
- Prior art keywords
- low pressure
- discharge lamp
- pressure mercury
- mercury vapor
- vapor discharge
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7610170A NL7610170A (nl) | 1976-09-14 | 1976-09-14 | Lagedrukkwikdampontladingslamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE858622A true BE858622A (fr) | 1978-03-13 |
Family
ID=19826889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE180845A BE858622A (fr) | 1976-09-14 | 1977-09-12 | Lampe a decharge dans la vapeur de mercure a basse pression |
Country Status (9)
Country | Link |
---|---|
US (1) | US4129802A (ja) |
JP (2) | JPS5336975A (ja) |
BE (1) | BE858622A (ja) |
CA (1) | CA1076191A (ja) |
DE (1) | DE2739591C2 (ja) |
FR (1) | FR2364540A1 (ja) |
GB (1) | GB1534376A (ja) |
IT (1) | IT1084880B (ja) |
NL (1) | NL7610170A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4500810A (en) * | 1980-11-25 | 1985-02-19 | North American Philips Lighting Corporation | Fluorescent lamp having integral light-filtering means and starting aid |
NL8205025A (nl) * | 1982-12-29 | 1984-07-16 | Philips Nv | Gasontladingslamp. |
US5646483A (en) * | 1995-05-30 | 1997-07-08 | Matsushita Electronics Corporation | Discharge lamp having cesium compound |
DE19844548A1 (de) * | 1998-09-29 | 2000-03-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Entladungslampe und Beleuchtungssystem mit einer Entladungslampe |
DE19948097A1 (de) * | 1999-10-06 | 2001-04-26 | Siemens Ag | Leuchtstofflampe |
DE102005007678A1 (de) * | 2005-02-19 | 2006-09-07 | Hella Kgaa Hueck & Co. | Brenner für eine Gasentladungslampe mit Vorheizung |
DE102005007679A1 (de) * | 2005-02-19 | 2006-08-31 | Hella Kgaa Hueck & Co. | Brenner für eine Gasentladungslampe mit Zuleitungen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB404448A (en) * | 1931-12-24 | 1934-01-18 | Gen Electric Co Ltd | Improvements in luminous electric discharge tubes |
GB434028A (en) * | 1934-02-26 | 1935-08-26 | British Thomson Houston Co Ltd | Improvements in and relating to electric discharge devices |
US2491854A (en) * | 1946-04-06 | 1949-12-20 | Gen Electric | Starting strip for electric discharge devices |
US2733371A (en) * | 1950-05-12 | 1956-01-31 | Internally conducttvely coated | |
DE1146980B (de) * | 1961-03-17 | 1963-04-11 | Patra Patent Treuhand | Elektrische Quecksilberniederdruckentladungslampe, insbesondere Leuchtstofflampe |
US3411947A (en) * | 1964-06-29 | 1968-11-19 | Ibm | Indium oxide resistor composition, method, and article |
US3772631A (en) * | 1969-08-12 | 1973-11-13 | Litton Systems Inc | Resistor and method of making and trimming same |
US3947801A (en) * | 1975-01-23 | 1976-03-30 | Rca Corporation | Laser-trimmed resistor |
-
1976
- 1976-09-14 NL NL7610170A patent/NL7610170A/xx not_active Application Discontinuation
-
1977
- 1977-09-02 DE DE2739591A patent/DE2739591C2/de not_active Expired
- 1977-09-06 US US05/830,650 patent/US4129802A/en not_active Expired - Lifetime
- 1977-09-07 CA CA286,236A patent/CA1076191A/en not_active Expired
- 1977-09-09 GB GB37726/77A patent/GB1534376A/en not_active Expired
- 1977-09-10 JP JP10838477A patent/JPS5336975A/ja active Pending
- 1977-09-12 BE BE180845A patent/BE858622A/xx not_active IP Right Cessation
- 1977-09-12 IT IT27466/77A patent/IT1084880B/it active
- 1977-09-13 FR FR7727595A patent/FR2364540A1/fr active Granted
-
1984
- 1984-05-14 JP JP1984069149U patent/JPS60854U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7610170A (nl) | 1978-03-16 |
JPS5336975A (en) | 1978-04-05 |
DE2739591A1 (de) | 1978-03-16 |
FR2364540A1 (fr) | 1978-04-07 |
DE2739591C2 (de) | 1985-05-30 |
GB1534376A (en) | 1978-12-06 |
IT1084880B (it) | 1985-05-28 |
FR2364540B1 (ja) | 1982-05-21 |
CA1076191A (en) | 1980-04-22 |
US4129802A (en) | 1978-12-12 |
JPS60854U (ja) | 1985-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN Effective date: 19840912 |