CA1239978A - Lampe a vapeur de mercure basse pression contenant un amalgame - Google Patents

Lampe a vapeur de mercure basse pression contenant un amalgame

Info

Publication number
CA1239978A
CA1239978A CA000477845A CA477845A CA1239978A CA 1239978 A CA1239978 A CA 1239978A CA 000477845 A CA000477845 A CA 000477845A CA 477845 A CA477845 A CA 477845A CA 1239978 A CA1239978 A CA 1239978A
Authority
CA
Canada
Prior art keywords
lamp
discharge vessel
mercury vapour
low
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
Application number
CA000477845A
Other languages
English (en)
Inventor
Cornelis M. Verheij
Jean J. Heuvelmans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1239978A publication Critical patent/CA1239978A/fr
Expired legal-status Critical Current

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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
CA000477845A 1984-04-02 1985-03-28 Lampe a vapeur de mercure basse pression contenant un amalgame Expired CA1239978A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8401030 1984-04-02
NL8401030A NL8401030A (nl) 1984-04-02 1984-04-02 Lagedrukkwikdampontladingslamp.

Publications (1)

Publication Number Publication Date
CA1239978A true CA1239978A (fr) 1988-08-02

Family

ID=19843737

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000477845A Expired CA1239978A (fr) 1984-04-02 1985-03-28 Lampe a vapeur de mercure basse pression contenant un amalgame

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

Also Published As

Publication number Publication date
GB8508197D0 (en) 1985-05-09
GB2157883A (en) 1985-10-30
BE902088A (fr) 1985-10-01
FR2562324B1 (fr) 1988-10-14
GB2157883B (en) 1988-07-27
FR2562324A1 (fr) 1985-10-04
NL8401030A (nl) 1985-11-01
DE3510156A1 (de) 1985-10-10
JPS60225346A (ja) 1985-11-09

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Legal Events

Date Code Title Description
MKEX Expiry