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
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 IT IT20104/79A patent/IT1111901B/it active
- 1979-02-09 DE DE19792904863 patent/DE2904863A1/de not_active Withdrawn
- 1979-02-09 GB GB7904585A patent/GB2014356B/en not_active Expired
- 1979-02-10 JP JP1386279A patent/JPS54118671A/ja active Pending
- 1979-02-12 BE BE0/193414A patent/BE874108A/fr not_active IP Right Cessation
- 1979-02-12 FR FR7903491A patent/FR2417184A1/fr active Granted
-
1981
- 1981-02-02 US US06/230,847 patent/US4401914A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT7920104A0 (it) | 1979-02-09 |
US4401914A (en) | 1983-08-30 |
JPS54118671A (en) | 1979-09-14 |
NL7801635A (nl) | 1979-08-16 |
IT1111901B (it) | 1986-01-13 |
FR2417184A1 (fr) | 1979-09-07 |
GB2014356B (en) | 1982-03-31 |
CA1129931A (fr) | 1982-08-17 |
FR2417184B1 (fr) | 1984-10-19 |
GB2014356A (en) | 1979-08-22 |
DE2904863A1 (de) | 1979-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE879295A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE882573A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE869880A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE888142A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE889062A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE879612A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
FR2530076B1 (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE874313A (fr) | Lampe a decharge dans la vapeur de sodium a haute pression | |
BE843176A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE865960A (fr) | Lampe a decharge dans la vapeur de sodium a haute pression | |
BE890292A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE884767A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE882142A (fr) | Lampe a decharge a vapeur de mercure a basse pression | |
BE852008A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE881904A (fr) | Lampe a decharge dans la vapeur de mercure a haute pression | |
BE869878A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE884113A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE866743A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE886118A (fr) | Lampe a decharge dans la vapeur de sodium a basse pression | |
BE865961A (fr) | Lampe a decharge dans la vapeur de sodium a haute pression | |
BE884114A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE874108A (fr) | Lampe a decharge dans la vapeur de sodium a basse pression | |
FR2562324B1 (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE860939A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression | |
BE871712A (fr) | Lampe a decharge dans la vapeur de mercure a basse pression |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN Effective date: 19860228 |