BE874108A - Lampe a decharge dans la vapeur de sodium a basse pression - Google Patents
Lampe a decharge dans la vapeur de sodium a basse pressionInfo
- Publication number
- BE874108A BE874108A BE0/193414A BE193414A BE874108A BE 874108 A BE874108 A BE 874108A BE 0/193414 A BE0/193414 A BE 0/193414A BE 193414 A BE193414 A BE 193414A BE 874108 A BE874108 A BE 874108A
- Authority
- BE
- Belgium
- Prior art keywords
- low pressure
- discharge lamp
- vapor discharge
- pressure sodium
- sodium vapor
- Prior art date
Links
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
- 229910052708 sodium Inorganic materials 0.000 title 1
- 239000011734 sodium Substances 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
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7801635A NL7801635A (nl) | 1978-02-14 | 1978-02-14 | Lagedruknatriumdampontladingslamp. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE874108A true BE874108A (fr) | 1979-08-13 |
Family
ID=19830323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/193414A BE874108A (fr) | 1978-02-14 | 1979-02-12 | Lampe a decharge dans la vapeur de sodium a basse pression |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4401914A (fr) |
| JP (1) | JPS54118671A (fr) |
| BE (1) | BE874108A (fr) |
| CA (1) | CA1129931A (fr) |
| DE (1) | DE2904863A1 (fr) |
| FR (1) | FR2417184A1 (fr) |
| GB (1) | GB2014356B (fr) |
| IT (1) | IT1111901B (fr) |
| NL (1) | NL7801635A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7906202A (nl) * | 1979-08-15 | 1981-02-17 | Philips Nv | Lagedrukontladingslamp. |
| NL8001833A (nl) * | 1980-03-28 | 1981-10-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| JPS5719959A (en) * | 1980-07-11 | 1982-02-02 | Toshiba Corp | Fluorescent lamp device |
| JPS5787059A (en) * | 1980-11-17 | 1982-05-31 | Mitsubishi Electric Corp | Discharge lamp |
| FR2590725B1 (fr) * | 1985-06-27 | 1988-06-17 | Elf Aquitaine | Lampe a tube fluorescent |
| US5864210A (en) * | 1995-08-24 | 1999-01-26 | Matsushita Electric Industrial Co., Ltd. | Electrodeless hid lamp and electrodeless hid lamp system using the same |
| LT6215B (lt) | 2013-10-22 | 2015-08-25 | Vilniaus Universitetas | Fotobiologiškai draugiškas konversijos fosfore šviestukas |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2001501A (en) * | 1933-03-10 | 1935-05-14 | Gen Electric | Gaseous electric discharge device |
| NL38910C (fr) * | 1934-04-19 | |||
| US2194300A (en) * | 1937-09-24 | 1940-03-19 | Gen Electric | Vapor lamp and method of operation |
| US2457503A (en) * | 1946-09-20 | 1948-12-28 | Grover C Singer | Reflecting vapor lamp |
| DE906245C (de) * | 1950-06-22 | 1954-03-11 | Paul Jahn Dipl Ing | Lumineszenzlampe |
| US3457447A (en) * | 1966-07-01 | 1969-07-22 | Sylvania Electric Prod | Apertured fluorescent lamp with lens along the aperture |
| NL166578C (nl) * | 1973-12-19 | 1981-08-17 | Philips Nv | Ontladingsbuis voorzien van twee inwendige elektroden. |
| JPS52113584A (en) * | 1976-03-19 | 1977-09-22 | Matsushita Electronics Corp | Lamp and its production method |
-
1978
- 1978-02-14 NL NL7801635A patent/NL7801635A/xx not_active Application Discontinuation
-
1979
- 1979-02-08 CA CA321,230A patent/CA1129931A/fr not_active Expired
- 1979-02-09 GB GB7904585A patent/GB2014356B/en not_active Expired
- 1979-02-09 DE DE19792904863 patent/DE2904863A1/de not_active Withdrawn
- 1979-02-09 IT IT20104/79A patent/IT1111901B/it active
- 1979-02-10 JP JP1386279A patent/JPS54118671A/ja active Pending
- 1979-02-12 FR FR7903491A patent/FR2417184A1/fr active Granted
- 1979-02-12 BE BE0/193414A patent/BE874108A/fr not_active IP Right Cessation
-
1981
- 1981-02-02 US US06/230,847 patent/US4401914A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2014356B (en) | 1982-03-31 |
| CA1129931A (fr) | 1982-08-17 |
| IT7920104A0 (it) | 1979-02-09 |
| NL7801635A (nl) | 1979-08-16 |
| DE2904863A1 (de) | 1979-08-16 |
| US4401914A (en) | 1983-08-30 |
| IT1111901B (it) | 1986-01-13 |
| FR2417184A1 (fr) | 1979-09-07 |
| GB2014356A (en) | 1979-08-22 |
| FR2417184B1 (fr) | 1984-10-19 |
| JPS54118671A (en) | 1979-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN Effective date: 19860228 |