EP0964429A4 - Electrode structure for electron emission, discharge lamp, and discharge lamp apparatus - Google Patents

Electrode structure for electron emission, discharge lamp, and discharge lamp apparatus

Info

Publication number
EP0964429A4
EP0964429A4 EP98963650A EP98963650A EP0964429A4 EP 0964429 A4 EP0964429 A4 EP 0964429A4 EP 98963650 A EP98963650 A EP 98963650A EP 98963650 A EP98963650 A EP 98963650A EP 0964429 A4 EP0964429 A4 EP 0964429A4
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
electrode structure
electron emission
lamp apparatus
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.)
Withdrawn
Application number
EP98963650A
Other languages
German (de)
French (fr)
Other versions
EP0964429A1 (en
Inventor
Yuichiro Takahara
Katsuhide Misono
Akio Watanabe
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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
Priority claimed from JP8750098A external-priority patent/JPH11288685A/en
Application filed by Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of EP0964429A1 publication Critical patent/EP0964429A1/en
Publication of EP0964429A4 publication Critical patent/EP0964429A4/en
Withdrawn legal-status Critical Current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
    • H01J61/0672—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
    • H01J61/04—Electrodes; Screens; Shields
    • 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
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
EP98963650A 1997-12-26 1998-12-28 Electrode structure for electron emission, discharge lamp, and discharge lamp apparatus Withdrawn EP0964429A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP36118197 1997-12-26
JP36118197 1997-12-26
JP8750098 1998-03-31
JP8750098A JPH11288685A (en) 1998-03-31 1998-03-31 Discharge lamp
JP15627098 1998-06-04
JP15627098 1998-06-04
PCT/JP1998/006016 WO1999034402A1 (en) 1997-12-26 1998-12-28 Electrode structure for electron emission, discharge lamp, and discharge lamp apparatus

Publications (2)

Publication Number Publication Date
EP0964429A1 EP0964429A1 (en) 1999-12-15
EP0964429A4 true EP0964429A4 (en) 2001-03-21

Family

ID=27305534

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98963650A Withdrawn EP0964429A4 (en) 1997-12-26 1998-12-28 Electrode structure for electron emission, discharge lamp, and discharge lamp apparatus

Country Status (4)

Country Link
EP (1) EP0964429A4 (en)
KR (1) KR100327698B1 (en)
CN (1) CN1249063A (en)
WO (1) WO1999034402A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10242241A1 (en) * 2002-09-12 2004-03-25 Philips Intellectual Property & Standards Gmbh Low pressure discharge lamp comprises a gas discharge vessel containing a noble gas filling, electrodes and devices for producing and maintaining a low pressure gas discharge, and an electron emitter substance
JP4091508B2 (en) * 2003-09-12 2008-05-28 大同特殊鋼株式会社 Electrode for cold cathode discharge tube and electrode assembly for cold cathode discharge tube
WO2009131259A1 (en) * 2008-04-23 2009-10-29 Kumho Electric, Inc. Filament for fluorescent lamp
DE102009055123A1 (en) 2009-12-22 2011-06-30 Osram Gesellschaft mit beschränkter Haftung, 81543 Ceramic electrode for a high-pressure discharge lamp
JP5041349B2 (en) * 2010-04-23 2012-10-03 ウシオ電機株式会社 Short arc type discharge lamp
CN102891065B (en) * 2012-09-29 2015-05-20 芦建锋 Optical quantum generator for oil removing and extraction range hood and preparation method thereof
CA3068769A1 (en) * 2020-01-20 2021-07-20 2S Water Incorporated Liquid electrode tip

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721059A (en) * 1980-07-12 1982-02-03 Matsushita Electric Works Ltd Electrode for discharge lamp
JPS5750760A (en) * 1980-09-13 1982-03-25 Matsushita Electric Works Ltd Electrode for discharge lamp
JPH07296768A (en) * 1994-04-27 1995-11-10 Tdk Corp Discharge lamp electrode

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2628312B2 (en) * 1987-09-03 1997-07-09 ティーディーケイ株式会社 Discharge lamp device
JP3344021B2 (en) * 1993-08-31 2002-11-11 東芝ライテック株式会社 Cold cathode low pressure discharge lamp
JPH07142031A (en) * 1993-11-22 1995-06-02 Tdk Corp Discharge lamp electrode
JP2919736B2 (en) * 1994-03-25 1999-07-19 ティーディーケイ株式会社 Discharge lamp electrode
JPH09120794A (en) * 1995-10-25 1997-05-06 Matsushita Electric Works Ltd Electrode for fluorescent lamp and manufacture of the electrode
JP3069047B2 (en) * 1996-06-18 2000-07-24 ティーディーケイ株式会社 Discharge lamp electrode and method of manufacturing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721059A (en) * 1980-07-12 1982-02-03 Matsushita Electric Works Ltd Electrode for discharge lamp
JPS5750760A (en) * 1980-09-13 1982-03-25 Matsushita Electric Works Ltd Electrode for discharge lamp
JPH07296768A (en) * 1994-04-27 1995-11-10 Tdk Corp Discharge lamp electrode

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 087 (E - 108) 25 May 1982 (1982-05-25) *
PATENT ABSTRACTS OF JAPAN vol. 006, no. 123 (E - 117) 8 July 1982 (1982-07-08) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 03 29 March 1996 (1996-03-29) *
See also references of WO9934402A1 *

Also Published As

Publication number Publication date
CN1249063A (en) 2000-03-29
WO1999034402A1 (en) 1999-07-08
KR20000069526A (en) 2000-11-25
KR100327698B1 (en) 2002-03-09
EP0964429A1 (en) 1999-12-15

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Legal Events

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