EP1104933A3 - Lampe à décharge à gaz à électrode pourvu d'un émetteur à oxyde - Google Patents

Lampe à décharge à gaz à électrode pourvu d'un émetteur à oxyde Download PDF

Info

Publication number
EP1104933A3
EP1104933A3 EP00204147A EP00204147A EP1104933A3 EP 1104933 A3 EP1104933 A3 EP 1104933A3 EP 00204147 A EP00204147 A EP 00204147A EP 00204147 A EP00204147 A EP 00204147A EP 1104933 A3 EP1104933 A3 EP 1104933A3
Authority
EP
European Patent Office
Prior art keywords
oxide
discharge lamp
gas discharge
group
emitter electrode
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.)
Withdrawn
Application number
EP00204147A
Other languages
German (de)
English (en)
Other versions
EP1104933A2 (fr
Inventor
Georg Dr. Philips Corp. Intel.Prop.GmbH Gärtner
Willem Jacobus Dr. Van Den Hoek
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.)
Philips Intellectual Property and Standards GmbH
Koninklijke Philips NV
Original Assignee
Philips Intellectual Property and Standards GmbH
Koninklijke Philips Electronics 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 Intellectual Property and Standards GmbH, Koninklijke Philips Electronics NV filed Critical Philips Intellectual Property and Standards GmbH
Publication of EP1104933A2 publication Critical patent/EP1104933A2/fr
Publication of EP1104933A3 publication Critical patent/EP1104933A3/fr
Withdrawn legal-status Critical Current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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode

Landscapes

  • Discharge Lamp (AREA)
EP00204147A 1999-11-29 2000-11-21 Lampe à décharge à gaz à électrode pourvu d'un émetteur à oxyde Withdrawn EP1104933A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19957420A DE19957420A1 (de) 1999-11-29 1999-11-29 Gasentladungslampe mit Oxidemitter-Elektrode
DE19957420 1999-11-29

Publications (2)

Publication Number Publication Date
EP1104933A2 EP1104933A2 (fr) 2001-06-06
EP1104933A3 true EP1104933A3 (fr) 2004-08-25

Family

ID=7930740

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00204147A Withdrawn EP1104933A3 (fr) 1999-11-29 2000-11-21 Lampe à décharge à gaz à électrode pourvu d'un émetteur à oxyde

Country Status (5)

Country Link
US (1) US6680574B1 (fr)
EP (1) EP1104933A3 (fr)
JP (1) JP2001189145A (fr)
CN (1) CN1298197A (fr)
DE (1) DE19957420A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10232239A1 (de) * 2002-07-17 2004-02-05 Philips Intellectual Property & Standards Gmbh Niederdruckgasentladungslampe mit Elektrode
DE10242241A1 (de) * 2002-09-12 2004-03-25 Philips Intellectual Property & Standards Gmbh Niederdruckgasentladungslampe mit Ba TiO3-ähnlichen Elektronen-Ermittersubstanzen
CN1306554C (zh) * 2004-04-20 2007-03-21 陈宗烈 无灯丝热阴极荧光灯
DE112006002464T5 (de) * 2005-09-14 2008-07-24 Littelfuse, Inc., Des Plaines Gasgefüllter Überspannungsableiter, aktivierende Verbindung, Zündstreifen und Herstellungsverfahren dafür
US7633216B2 (en) * 2005-11-28 2009-12-15 General Electric Company Barium-free electrode materials for electric lamps and methods of manufacture thereof
US7633226B2 (en) * 2005-11-30 2009-12-15 General Electric Company Electrode materials for electric lamps and methods of manufacture thereof
US20080237541A1 (en) * 2007-03-30 2008-10-02 General Electric Company Thermo-optically functional compositions, systems and methods of making
EP2147455A1 (fr) * 2007-05-10 2010-01-27 Philips Intellectual Property & Standards GmbH Lampe à décharge de gaz à remplissage de gaz comprenant du chalcogène
US7786661B2 (en) * 2008-06-06 2010-08-31 General Electric Company Emissive electrode materials for electric lamps and methods of making
DE102009021235B4 (de) * 2009-05-14 2018-07-26 Osram Gmbh Entladungslampe mit beschichteter Elektrode
US20120187871A1 (en) * 2009-09-17 2012-07-26 Osram Ag Low-pressure discharge lamp
CN102142342B (zh) * 2011-03-03 2012-07-25 广州慧沣电子科技有限公司 一种钡钨电极的制备方法
CN103560061A (zh) * 2013-07-26 2014-02-05 江西耀宇光电科技有限公司 一种灯丝材料及其制备工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB356234A (fr) * 1929-07-02 1931-09-07 The Edison Swan Electric Company Limited
US4303848A (en) * 1979-08-29 1981-12-01 Toshiba Corporation Discharge lamp and method of making same
US5847498A (en) * 1994-12-23 1998-12-08 Philips Electronics North America Corporation Multiple layer composite electrodes for discharge lamps
US5962977A (en) * 1996-12-20 1999-10-05 Ushiodenki Kabushiki Kaisha Low pressure discharge lamp having electrodes with a lithium-containing electrode emission material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL95838C (fr) 1952-04-24
NL6804720A (fr) * 1968-04-04 1969-10-07
US5585694A (en) * 1990-12-04 1996-12-17 North American Philips Corporation Low pressure discharge lamp having sintered "cold cathode" discharge electrodes
WO1997049108A1 (fr) * 1996-06-20 1997-12-24 Mitsubishi Denki Kabushiki Kaisha Cathode de tube electronique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB356234A (fr) * 1929-07-02 1931-09-07 The Edison Swan Electric Company Limited
US4303848A (en) * 1979-08-29 1981-12-01 Toshiba Corporation Discharge lamp and method of making same
US5847498A (en) * 1994-12-23 1998-12-08 Philips Electronics North America Corporation Multiple layer composite electrodes for discharge lamps
US5962977A (en) * 1996-12-20 1999-10-05 Ushiodenki Kabushiki Kaisha Low pressure discharge lamp having electrodes with a lithium-containing electrode emission material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 0160, no. 95 (E - 1175) 9 March 1992 (1992-03-09) *

Also Published As

Publication number Publication date
CN1298197A (zh) 2001-06-06
JP2001189145A (ja) 2001-07-10
EP1104933A2 (fr) 2001-06-06
DE19957420A1 (de) 2001-05-31
US6680574B1 (en) 2004-01-20

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