FR2562324B1 - 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
- FR2562324B1 FR2562324B1 FR8504816A FR8504816A FR2562324B1 FR 2562324 B1 FR2562324 B1 FR 2562324B1 FR 8504816 A FR8504816 A FR 8504816A FR 8504816 A FR8504816 A FR 8504816A FR 2562324 B1 FR2562324 B1 FR 2562324B1
- Authority
- FR
- France
- Prior art keywords
- low pressure
- discharge lamp
- pressure mercury
- mercury vapor
- vapor discharge
- 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
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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
-
- 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
- H01J61/325—U-shaped lamps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8401030A NL8401030A (nl) | 1984-04-02 | 1984-04-02 | Lagedrukkwikdampontladingslamp. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2562324A1 FR2562324A1 (fr) | 1985-10-04 |
FR2562324B1 true FR2562324B1 (fr) | 1988-10-14 |
Family
ID=19843737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8504816A Expired FR2562324B1 (fr) | 1984-04-02 | 1985-03-29 | Lampe a decharge dans la vapeur de mercure a basse pression |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS60225346A (fr) |
BE (1) | BE902088A (fr) |
CA (1) | CA1239978A (fr) |
DE (1) | DE3510156A1 (fr) |
FR (1) | FR2562324B1 (fr) |
GB (1) | GB2157883B (fr) |
NL (1) | NL8401030A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0746598B2 (ja) * | 1986-05-29 | 1995-05-17 | 東芝ライテック株式会社 | 蛍光ランプ |
EP0267340A1 (fr) * | 1986-11-14 | 1988-05-18 | Gte Sylvania Limited | Lampe fluorescente |
JP2776840B2 (ja) * | 1988-08-26 | 1998-07-16 | 株式会社日立製作所 | 蛍光ランプ |
JPH083997B2 (ja) * | 1988-12-12 | 1996-01-17 | 東芝ライテック株式会社 | 低圧水銀蒸気放電灯 |
US5237240A (en) * | 1991-12-04 | 1993-08-17 | Gte Products Corporation | Mercury vapor discharge lamp containing device for heating amalgam-forming material |
US5294867A (en) * | 1992-03-13 | 1994-03-15 | Gte Products Corporation | Low pressure mercury vapor discharge lamp containing an amalgam |
DE19512129A1 (de) * | 1995-03-31 | 1996-10-02 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Niederdruckquecksilberdampfentladungslampe |
DE69716855T2 (de) * | 1996-05-17 | 2003-07-03 | Koninkl Philips Electronics Nv | Niederdruck quecksilber entladungslampe |
JP2000173537A (ja) | 1998-09-29 | 2000-06-23 | Toshiba Lighting & Technology Corp | 低圧水銀蒸気放電灯および照明装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1589290B2 (de) * | 1967-05-11 | 1976-05-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Verfahren zum anbringen von amalgambildendem metall in elektrisch und/oder thermisch hochbelastbaren quecksilberniederdruckentladungslampen |
US3548241A (en) * | 1968-05-06 | 1970-12-15 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Method of incorporating an amalgam or an amalgam-forming metal in a lowpressure mercury discharge lamp,and lamp produced by such method |
GB1273663A (en) * | 1970-07-03 | 1972-05-10 | Anatoly Stepanovich Fedorenko | Fluorescent lamp apparatus |
NL183687C (nl) * | 1978-10-11 | 1988-12-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
NL185479C (nl) * | 1979-04-03 | 1990-04-17 | Philips Nv | Lagedrukgasontladingslamp. |
NL185639C (nl) * | 1980-10-29 | 1990-06-01 | Philips Nv | Lagedrukkwikdampontladingslamp. |
-
1984
- 1984-04-02 NL NL8401030A patent/NL8401030A/nl not_active Application Discontinuation
-
1985
- 1985-03-21 DE DE19853510156 patent/DE3510156A1/de not_active Withdrawn
- 1985-03-28 CA CA000477845A patent/CA1239978A/fr not_active Expired
- 1985-03-29 GB GB08508197A patent/GB2157883B/en not_active Expired
- 1985-03-29 FR FR8504816A patent/FR2562324B1/fr not_active Expired
- 1985-04-01 JP JP6671685A patent/JPS60225346A/ja active Pending
- 1985-04-01 BE BE0/214764A patent/BE902088A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE902088A (fr) | 1985-10-01 |
GB8508197D0 (en) | 1985-05-09 |
GB2157883B (en) | 1988-07-27 |
NL8401030A (nl) | 1985-11-01 |
JPS60225346A (ja) | 1985-11-09 |
FR2562324A1 (fr) | 1985-10-04 |
DE3510156A1 (de) | 1985-10-10 |
GB2157883A (en) | 1985-10-30 |
CA1239978A (fr) | 1988-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |