DE68916199T2 - Quecksilberdampf-Niederdruckentladungslampe. - Google Patents
Quecksilberdampf-Niederdruckentladungslampe.Info
- Publication number
- DE68916199T2 DE68916199T2 DE68916199T DE68916199T DE68916199T2 DE 68916199 T2 DE68916199 T2 DE 68916199T2 DE 68916199 T DE68916199 T DE 68916199T DE 68916199 T DE68916199 T DE 68916199T DE 68916199 T2 DE68916199 T2 DE 68916199T2
- Authority
- DE
- Germany
- Prior art keywords
- low pressure
- discharge lamp
- pressure discharge
- mercury vapor
- vapor low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/33—Special shape of cross-section, e.g. for producing cool spot
-
- 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 |
---|---|---|---|
JP63313157A JPH083997B2 (ja) | 1988-12-12 | 1988-12-12 | 低圧水銀蒸気放電灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68916199D1 DE68916199D1 (de) | 1994-07-21 |
DE68916199T2 true DE68916199T2 (de) | 1995-01-19 |
Family
ID=18037797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68916199T Expired - Fee Related DE68916199T2 (de) | 1988-12-12 | 1989-12-11 | Quecksilberdampf-Niederdruckentladungslampe. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5055738A (de) |
EP (1) | EP0373567B1 (de) |
JP (1) | JPH083997B2 (de) |
KR (1) | KR920003360B1 (de) |
DE (1) | DE68916199T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5204584A (en) * | 1990-09-28 | 1993-04-20 | Toshiba Lighting & Technology Corporation | Low pressure mercury vapor discharge lamp |
US5294867A (en) * | 1992-03-13 | 1994-03-15 | Gte Products Corporation | Low pressure mercury vapor discharge lamp containing an amalgam |
US5387837A (en) * | 1992-03-27 | 1995-02-07 | U.S. Philips Corporation | Low-pressure discharge lamp and luminaire provided with such a lamp |
DE4215674A1 (de) * | 1992-05-13 | 1993-11-18 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Niederdruckentladungslampe |
SE9300163L (sv) * | 1993-01-20 | 1994-07-21 | Lumalampan Ab | Kompaktlysrör |
EP0756756B1 (de) * | 1994-12-20 | 1999-02-03 | Koninklijke Philips Electronics N.V. | Niederdruckquecksilberdampfentladungslampe |
DE19512129A1 (de) * | 1995-03-31 | 1996-10-02 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Niederdruckquecksilberdampfentladungslampe |
US5739633A (en) * | 1995-08-14 | 1998-04-14 | General Electric Company | Amalgam containing compact fluorescent lamp with improved warm-up |
CA2177108C (en) * | 1996-05-22 | 2002-10-22 | Minoru Myojo | Low pressure mercury vapor filled discharge lamp |
US5717290A (en) * | 1996-09-26 | 1998-02-10 | Osram Sylvania Inc. | Starting flag structure for tubular low pressure discharge lamps |
HU218642B (hu) * | 1996-12-30 | 2000-10-28 | General Electric Co | Egyoldalon fejelt kisülőlámpa |
DE69921427T2 (de) * | 1998-05-22 | 2006-02-16 | Koninklijke Philips Electronics N.V. | Niederdruckquecksilberdampfentladungslampe |
US7928644B1 (en) * | 2000-08-22 | 2011-04-19 | General Electric Company | Low pressure discharge lamp with envelope having double helix shape and sealed ends |
JP3528794B2 (ja) * | 2000-12-20 | 2004-05-24 | 松下電器産業株式会社 | 蛍光ランプ |
WO2002056331A1 (en) * | 2001-01-15 | 2002-07-18 | Koninklijke Philips Electronics N.V. | A fluorescent lamp and method for manufacturing the same |
KR20020080787A (ko) * | 2001-04-17 | 2002-10-26 | 강성진 | 3차원 구조를 갖는 무전극 형광 램프 |
DE102004018104A1 (de) * | 2004-04-14 | 2005-11-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Gasentladungslampe mit Helixform des Entladungsrohres und innerem Rohrstück |
CN101897238B (zh) * | 2007-12-14 | 2013-10-23 | 皇家飞利浦电子股份有限公司 | 可调光生成器件 |
JP7248954B2 (ja) * | 2019-08-29 | 2023-03-30 | 岩崎電気株式会社 | 低圧水銀ランプユニット |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL168367C (nl) * | 1975-06-20 | 1982-03-16 | Philips Nv | Lagedrukkwikdampontladingslamp en werkwijze voor de vervaardiging hiervan. |
NL185479C (nl) * | 1979-04-03 | 1990-04-17 | Philips Nv | Lagedrukgasontladingslamp. |
DE3112878A1 (de) * | 1981-03-31 | 1982-10-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Quecksilberdampf-niederdruckentladungslampe und verfahren zur herstellung |
DD205772A1 (de) * | 1982-02-16 | 1984-01-04 | Reinhard Butz | Niederdruckgasentladungslampe, insbesondere leuchtstofflampe kleiner leistung |
US4703227A (en) * | 1983-08-12 | 1987-10-27 | Mitsubishi Denki Kabushiki Kaisha | Low pressure mercury vapor discharge lamp and preparation thereof |
US4530710A (en) * | 1983-10-24 | 1985-07-23 | Gte Products Corporation | Low-pressure arc discharge lamp having parallel discharge tubes with an arc-containing interconnecting channel; and method of manufacturing same |
DE8333920U1 (de) * | 1983-11-25 | 1985-05-02 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Kompakte niederdruckentladungslampe |
NL8400756A (nl) * | 1984-03-09 | 1985-10-01 | Philips Nv | Lagedrukkwikdampontladingslamp. |
NL8401030A (nl) * | 1984-04-02 | 1985-11-01 | Philips Nv | Lagedrukkwikdampontladingslamp. |
DE3432675A1 (de) * | 1984-09-05 | 1986-03-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Kompakte niederdruckentladungslampe |
HU192640B (en) * | 1984-12-18 | 1987-06-29 | Tungsram Reszvenytarsasag | Low-power, low-pressure, compact execution mercury-vapour discharge lamp and method for making thereof |
JPS61230256A (ja) * | 1985-04-03 | 1986-10-14 | Matsushita Electronics Corp | 螢光ランプ |
SE457033B (sv) * | 1985-05-23 | 1988-11-21 | Lumalampan Ab | Kompaktlysroer |
SE457761B (sv) * | 1985-05-23 | 1989-01-23 | Lumalampan Ab | Kompaktlysroer |
JPH0746598B2 (ja) * | 1986-05-29 | 1995-05-17 | 東芝ライテック株式会社 | 蛍光ランプ |
JPS6386341A (ja) * | 1986-09-30 | 1988-04-16 | Matsushita Electronics Corp | 片口金形蛍光ランプ |
US4786841A (en) * | 1987-06-22 | 1988-11-22 | Gte Products Corporation | Low-pressure arc discharge lamp having increased surface brightness |
JPS6489850A (en) * | 1987-09-30 | 1989-04-05 | Toshiba Corp | Private branch exchange |
JPH01197959A (ja) * | 1988-02-02 | 1989-08-09 | Toshiba Corp | 低圧水銀蒸気放電灯用アマルガムおよびこのアマルガムを用いた低圧水銀蒸気放電灯 |
-
1988
- 1988-12-12 JP JP63313157A patent/JPH083997B2/ja not_active Expired - Fee Related
-
1989
- 1989-12-11 DE DE68916199T patent/DE68916199T2/de not_active Expired - Fee Related
- 1989-12-11 EP EP89122851A patent/EP0373567B1/de not_active Revoked
- 1989-12-12 US US07/448,839 patent/US5055738A/en not_active Expired - Lifetime
- 1989-12-12 KR KR1019890018331A patent/KR920003360B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5055738A (en) | 1991-10-08 |
EP0373567B1 (de) | 1994-06-15 |
JPH02158051A (ja) | 1990-06-18 |
KR920003360B1 (ko) | 1992-04-30 |
EP0373567A1 (de) | 1990-06-20 |
KR900010901A (ko) | 1990-07-11 |
JPH083997B2 (ja) | 1996-01-17 |
DE68916199D1 (de) | 1994-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |