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AU2002221135A1 - Indirectly heated electrode for gas discharge tube - Google Patents

Indirectly heated electrode for gas discharge tube

Info

Publication number
AU2002221135A1
AU2002221135A1 AU2002221135A AU2113502A AU2002221135A1 AU 2002221135 A1 AU2002221135 A1 AU 2002221135A1 AU 2002221135 A AU2002221135 A AU 2002221135A AU 2113502 A AU2113502 A AU 2113502A AU 2002221135 A1 AU2002221135 A1 AU 2002221135A1
Authority
AU
Australia
Prior art keywords
gas discharge
discharge tube
indirectly heated
heated electrode
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.)
Abandoned
Application number
AU2002221135A
Other languages
English (en)
Inventor
Koji Kawai
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of AU2002221135A1 publication Critical patent/AU2002221135A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/20Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/20Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/24Insulating layer or body located between heater and emissive material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/04Electrodes; Screens
    • H01J17/06Cathodes
    • H01J17/063Indirectly heated cathodes, e.g. by the discharge itself
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
AU2002221135A 2000-12-13 2001-12-13 Indirectly heated electrode for gas discharge tube Abandoned AU2002221135A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2000379360 2000-12-13
JP2000-379360 2000-12-13
JP2001-238207 2001-08-06
JP2001238207 2001-08-06
JP2001-238226 2001-08-06
JP2001238226 2001-08-06
PCT/JP2001/010939 WO2002049069A1 (fr) 2000-12-13 2001-12-13 Electrode a chauffage indirect pour tube a decharge gazeuse

Publications (1)

Publication Number Publication Date
AU2002221135A1 true AU2002221135A1 (en) 2002-06-24

Family

ID=27345434

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2002221135A Abandoned AU2002221135A1 (en) 2000-12-13 2001-12-13 Indirectly heated electrode for gas discharge tube
AU2002221136A Abandoned AU2002221136A1 (en) 2000-12-13 2001-12-13 Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2002221136A Abandoned AU2002221136A1 (en) 2000-12-13 2001-12-13 Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device

Country Status (6)

Country Link
US (2) US7193367B2 (fr)
EP (1) EP1351274A4 (fr)
JP (2) JP3968015B2 (fr)
CN (1) CN1279575C (fr)
AU (2) AU2002221135A1 (fr)
WO (2) WO2002049070A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002221135A1 (en) * 2000-12-13 2002-06-24 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube
AU2002222635A1 (en) * 2000-12-13 2002-06-24 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube
KR100672363B1 (ko) * 2005-02-18 2007-01-24 엘지전자 주식회사 램프
US7633216B2 (en) * 2005-11-28 2009-12-15 General Electric Company Barium-free electrode materials for electric lamps and methods of manufacture thereof
US7893617B2 (en) * 2006-03-01 2011-02-22 General Electric Company Metal electrodes for electric plasma discharge devices
WO2008059639A1 (fr) * 2006-11-14 2008-05-22 Sharp Kabushiki Kaisha Partie d'électrode, source de lumière, dispositif d'éclairage et dispositif d'affichage à cristaux liquides
ES2675750T3 (es) * 2007-12-10 2018-07-12 Sandvik Intellectual Property Ab Dispositivo de calentamiento eléctrico
JP2009231198A (ja) * 2008-03-25 2009-10-08 Nec Lighting Ltd 熱陰極放電ランプ及び電極の製造方法
DE102008020164A1 (de) * 2008-04-22 2009-10-29 Siemens Aktiengesellschaft Kathode mit einem Flachemitter
JP2016206484A (ja) * 2015-04-24 2016-12-08 株式会社リコー ヒータ、定着装置及び画像形成装置
JP6739326B2 (ja) * 2016-12-27 2020-08-12 三菱電機株式会社 評価装置及び評価方法
CA3006364A1 (fr) * 2017-05-29 2018-11-29 McMillan-McGee Corp Appareil de chauffage a induction electromagnetique
CN112103155B (zh) * 2020-09-22 2023-11-21 成都创元电子有限公司 一种电子轰击式六硼化镧阴极

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US14911A (en) * 1856-05-20 Improvement in artificial decoloring compounds
US178121A (en) * 1876-05-30 Improvement in gas-engines
US178122A (en) * 1876-05-30 Improvement in thill-couplings
NL36929C (fr) 1930-04-29
GB444737A (en) 1934-08-10 1936-03-26 British Thomson Houston Co Ltd Improvements in and relating to thermionic electron emissive electrodes for gas or vapour electric discharge devices
US2107945A (en) * 1934-11-20 1938-02-08 Gen Electric Cathode structure
US2704821A (en) * 1951-01-03 1955-03-22 Rca Corp Gas tube voltage regulators
US3003077A (en) 1953-07-10 1961-10-03 Sylvania Electric Prod Discharge lamp cathode
GB766881A (en) * 1953-10-14 1957-01-30 British Thomson Houston Co Ltd Improvements relating to cathodes for high power valves
US3662211A (en) 1961-03-15 1972-05-09 Gen Electric Cathode construction
GB1006423A (en) * 1961-04-27 1965-09-29 Sylvania Electric Prod Fast warm-up cathode assembly
BE785860A (fr) 1971-07-06 1973-01-05 Gen Electric Electrode a filament et procede pour la fabrication de celle-ci
JPS57147860A (en) * 1981-03-06 1982-09-11 Hamamatsu Tv Kk Cathode for gas discharge tube
JPS5860852A (ja) 1981-10-08 1983-04-11 Nippon Telegr & Teleph Corp <Ntt> 端末間誤接続の有無判別方式
FR2583843B1 (fr) 1985-06-24 1989-07-28 Skf Cie Applic Mecanique Ressort pour dispositif de roue libre et assemblage comportant un tel ressort
JPS6255833A (ja) * 1985-09-04 1987-03-11 Hitachi Ltd 傍熱形陰極ヒ−タ
US4780645A (en) * 1986-01-14 1988-10-25 Matsushita Electric Works, Ltd. Electronic light radiation tube
JPS6329439A (ja) * 1986-07-23 1988-02-08 Hitachi Ltd 低圧放電灯
JPH01206537A (ja) * 1988-02-13 1989-08-18 Futaba Denshi Kk 傍熱形陰極及び傍熱形陰極を使用した蛍光発光装置
JPH02181352A (ja) * 1989-01-06 1990-07-16 Hitachi Ltd 低圧放電灯
US5343112A (en) * 1989-01-18 1994-08-30 Balzers Aktiengesellschaft Cathode arrangement
JP2741235B2 (ja) * 1989-02-21 1998-04-15 浜松ホトニクス株式会社 重水素放電管の傍熱陰極
JP2862887B2 (ja) * 1989-02-21 1999-03-03 浜松ホトニクス株式会社 ガス放電管の駆動回路
JPH04306550A (ja) * 1990-06-15 1992-10-29 Hitachi Ltd 重水素放電管
JPH04137422A (ja) 1990-09-28 1992-05-12 Toshiba Lighting & Technol Corp セラミック放電灯
JPH04357659A (ja) * 1991-02-05 1992-12-10 Hamamatsu Photonics Kk 放電管
JPH04292829A (ja) * 1991-03-20 1992-10-16 Futaba Corp 傍熱形陰極
JPH04315761A (ja) * 1991-04-15 1992-11-06 Hitachi Ltd 重水素放電ランプ
JPH04370642A (ja) * 1991-06-19 1992-12-24 Hitachi Ltd 重水素放電管
JP2923413B2 (ja) 1993-07-09 1999-07-26 松下電工株式会社 低圧放電ランプ及び低圧放電ランプ用陰極
JP2769436B2 (ja) * 1994-08-31 1998-06-25 浜松ホトニクス株式会社 ガス放電管及びその点灯装置
US5864209A (en) * 1996-10-30 1999-01-26 Imaging & Sensing Technology Corporation Cathode filament for an ultra-violet discharge lamp
AU2002222635A1 (en) * 2000-12-13 2002-06-24 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube
AU2002221135A1 (en) * 2000-12-13 2002-06-24 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube

Also Published As

Publication number Publication date
US7193367B2 (en) 2007-03-20
WO2002049070A1 (fr) 2002-06-20
EP1351274A1 (fr) 2003-10-08
US20060071606A1 (en) 2006-04-06
JPWO2002049070A1 (ja) 2004-04-15
US7429826B2 (en) 2008-09-30
JPWO2002049069A1 (ja) 2004-04-15
US20040051436A1 (en) 2004-03-18
JP3968016B2 (ja) 2007-08-29
CN1279575C (zh) 2006-10-11
AU2002221136A1 (en) 2002-06-24
EP1351274A4 (fr) 2008-01-09
CN1486503A (zh) 2004-03-31
JP3968015B2 (ja) 2007-08-29
WO2002049069A1 (fr) 2002-06-20

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