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PT1814139E - Ecrã de cátodo em forma de disco adaptado para uma lâmpada fluorescente compacta - Google Patents

Ecrã de cátodo em forma de disco adaptado para uma lâmpada fluorescente compacta Download PDF

Info

Publication number
PT1814139E
PT1814139E PT07446001T PT07446001T PT1814139E PT 1814139 E PT1814139 E PT 1814139E PT 07446001 T PT07446001 T PT 07446001T PT 07446001 T PT07446001 T PT 07446001T PT 1814139 E PT1814139 E PT 1814139E
Authority
PT
Portugal
Prior art keywords
fluorescent lamp
compact fluorescent
disc
electrode
shaped cathode
Prior art date
Application number
PT07446001T
Other languages
English (en)
Inventor
Folke Axelsson
Severinsson Mikael
Original Assignee
Auralight Int Ab
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 Auralight Int Ab filed Critical Auralight Int Ab
Publication of PT1814139E publication Critical patent/PT1814139E/pt

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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • 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
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
PT07446001T 2006-01-25 2007-01-22 Ecrã de cátodo em forma de disco adaptado para uma lâmpada fluorescente compacta PT1814139E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0600159A SE530754C2 (sv) 2006-01-25 2006-01-25 Kompaktlysrörsanpassad katodskärm

Publications (1)

Publication Number Publication Date
PT1814139E true PT1814139E (pt) 2010-01-06

Family

ID=38050059

Family Applications (1)

Application Number Title Priority Date Filing Date
PT07446001T PT1814139E (pt) 2006-01-25 2007-01-22 Ecrã de cátodo em forma de disco adaptado para uma lâmpada fluorescente compacta

Country Status (8)

Country Link
US (1) US7965038B2 (pt)
EP (1) EP1814139B1 (pt)
AT (1) ATE445228T1 (pt)
DE (1) DE602007002646D1 (pt)
DK (1) DK1814139T3 (pt)
ES (1) ES2334279T3 (pt)
PT (1) PT1814139E (pt)
SE (1) SE530754C2 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11244800B2 (en) * 2020-06-18 2022-02-08 Axcelis Technologies, Inc. Stepped indirectly heated cathode with improved shielding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482141A (en) * 1967-12-07 1969-12-02 Henry Greber Gas discharge lamp with a movable baffle adjacent one electrode
JPS6147052A (ja) 1984-08-14 1986-03-07 Toshiba Corp 螢光ランプ
SE458242B (sv) * 1985-05-23 1989-03-06 Lumalampan Ab Kompaktlysroer
SE457033B (sv) 1985-05-23 1988-11-21 Lumalampan Ab Kompaktlysroer
US4891551A (en) * 1988-05-31 1990-01-02 North American Philips Corporation Fluorescent lamp with grounded and fused electrode guard
US5004949A (en) * 1988-05-31 1991-04-02 North American Philips Corporation Fluorescent lamp with grounded electrode guard
DE3907277A1 (de) * 1989-03-07 1990-09-20 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Quecksilberniederdruckentladungslampe
ATE138497T1 (de) * 1992-02-13 1996-06-15 Luminova Ab Kathodenschirm für gasentladungslampen
CN1197119C (zh) * 1999-11-24 2005-04-13 皇家菲利浦电子有限公司 低压汞蒸汽放电灯
US6630787B2 (en) * 2000-03-06 2003-10-07 Koninklijke Philips Electronics N.V. Low-pressure mercury-vapor discharge lamp having electrode shield carrying direct electric current
SE524397C2 (sv) * 2002-04-11 2004-08-03 Auralight Int Ab Katodenhet för lysrör och förfarande för tillverkning av lysrör
JP2008204856A (ja) * 2007-02-21 2008-09-04 Nec Lighting Ltd 熱陰極型蛍光ランプ

Also Published As

Publication number Publication date
SE530754C2 (sv) 2008-09-02
EP1814139A1 (en) 2007-08-01
US7965038B2 (en) 2011-06-21
SE0600159L (sv) 2007-07-26
US20070194682A1 (en) 2007-08-23
DE602007002646D1 (de) 2009-11-19
ES2334279T3 (es) 2010-03-08
EP1814139B1 (en) 2009-10-07
ATE445228T1 (de) 2009-10-15
DK1814139T3 (da) 2010-02-08

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