AU2002221136A1 - Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device - Google Patents

Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device

Info

Publication number
AU2002221136A1
AU2002221136A1 AU2002221136A AU2113602A AU2002221136A1 AU 2002221136 A1 AU2002221136 A1 AU 2002221136A1 AU 2002221136 A AU2002221136 A AU 2002221136A AU 2113602 A AU2113602 A AU 2113602A AU 2002221136 A1 AU2002221136 A1 AU 2002221136A1
Authority
AU
Australia
Prior art keywords
gas discharge
discharge tube
operating device
indirectly heated
heated 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
AU2002221136A
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 AU2002221136A1 publication Critical patent/AU2002221136A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details 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
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details 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
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/24—Insulating layer or body located between heater and emissive material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/063—Indirectly heated cathodes, e.g. by the discharge itself
    • 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
AU2002221136A 2000-12-13 2001-12-13 Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device Abandoned AU2002221136A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2000379360 2000-12-13
JP2000-379360 2000-12-13
JP2001238226 2001-08-06
JP2001-238207 2001-08-06
JP2001-238226 2001-08-06
JP2001238207 2001-08-06
PCT/JP2001/010940 WO2002049070A1 (en) 2000-12-13 2001-12-13 Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device

Publications (1)

Publication Number Publication Date
AU2002221136A1 true AU2002221136A1 (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 Before (1)

Application Number Title Priority Date Filing Date
AU2002221135A Abandoned AU2002221135A1 (en) 2000-12-13 2001-12-13 Indirectly heated electrode for gas discharge tube

Country Status (6)

Country Link
US (2) US7193367B2 (en)
EP (1) EP1351274A4 (en)
JP (2) JP3968016B2 (en)
CN (1) CN1279575C (en)
AU (2) AU2002221135A1 (en)
WO (2) WO2002049070A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002049070A1 (en) * 2000-12-13 2002-06-20 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device
EP1351275A4 (en) * 2000-12-13 2008-01-09 Hamamatsu Photonics Kk Indirectly heated electrode for gas discharge tube
KR100672363B1 (en) * 2005-02-18 2007-01-24 엘지전자 주식회사 Lamp
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 (en) * 2006-11-14 2008-05-22 Sharp Kabushiki Kaisha Electrode part, light source, illuminating device, and liquid crystal display
JP5270688B2 (en) * 2007-12-10 2013-08-21 サンドビック インテレクチュアル プロパティー アクティエボラーグ Electric heating device
JP2009231198A (en) * 2008-03-25 2009-10-08 Nec Lighting Ltd Hot-cathode discharge lamp and manufacturing method for electrode
DE102008020164A1 (en) * 2008-04-22 2009-10-29 Siemens Aktiengesellschaft Cathode with a flat emitter
JP2016206484A (en) * 2015-04-24 2016-12-08 株式会社リコー Heater, fixing device, and image forming apparatus
JP6739326B2 (en) * 2016-12-27 2020-08-12 三菱電機株式会社 Evaluation device and evaluation method
CA3006364A1 (en) * 2017-05-29 2018-11-29 McMillan-McGee Corp Electromagnetic induction heater
CN112103155B (en) * 2020-09-22 2023-11-21 成都创元电子有限公司 Electron bombardment type lanthanum hexaboride cathode

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Publication number Priority date Publication date Assignee Title
US14911A (en) * 1856-05-20 Improvement in artificial decoloring compounds
US178121A (en) * 1876-05-30 Improvement in gas-engines
US35306A (en) * 1862-05-20 Improvement in combined cultivator and seeding-machine
US178122A (en) * 1876-05-30 Improvement in thill-couplings
NL36929C (en) * 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 (en) 1971-07-06 1973-01-05 Gen Electric FILAMENT ELECTRODE AND PROCESS FOR THE MANUFACTURE OF THE SAME
JPS57147860A (en) * 1981-03-06 1982-09-11 Hamamatsu Tv Kk Cathode for gas discharge tube
JPS5860852A (en) 1981-10-08 1983-04-11 Nippon Telegr & Teleph Corp <Ntt> Decision system for erroneous connection between terminals
FR2583843B1 (en) 1985-06-24 1989-07-28 Skf Cie Applic Mecanique SPRING FOR A FREEWHEEL DEVICE AND ASSEMBLY COMPRISING SUCH A SPRING
JPS6255833A (en) * 1985-09-04 1987-03-11 Hitachi Ltd Heater for indirectly-heated cathode
US4780645A (en) * 1986-01-14 1988-10-25 Matsushita Electric Works, Ltd. Electronic light radiation tube
JPS6329439A (en) * 1986-07-23 1988-02-08 Hitachi Ltd Low-pressure discharge lamp
JPH01206537A (en) * 1988-02-13 1989-08-18 Futaba Denshi Kk Indirectly heated cathode and fluorescent luminous device using same
JPH02181352A (en) * 1989-01-06 1990-07-16 Hitachi Ltd Low pressure discharge lamp
US5343112A (en) * 1989-01-18 1994-08-30 Balzers Aktiengesellschaft Cathode arrangement
JP2862887B2 (en) * 1989-02-21 1999-03-03 浜松ホトニクス株式会社 Gas discharge tube drive circuit
JP2741235B2 (en) * 1989-02-21 1998-04-15 浜松ホトニクス株式会社 Indirectly heated cathode of deuterium discharge tube
JPH04306550A (en) * 1990-06-15 1992-10-29 Hitachi Ltd Deuterium discharge tube
JPH04137422A (en) 1990-09-28 1992-05-12 Toshiba Lighting & Technol Corp Ceramics discharge lamp
JPH04357659A (en) * 1991-02-05 1992-12-10 Hamamatsu Photonics Kk Discharge tube
JPH04292829A (en) * 1991-03-20 1992-10-16 Futaba Corp Indirectly-heated cathode
JPH04315761A (en) * 1991-04-15 1992-11-06 Hitachi Ltd Deuterium electric discharge lamp
JPH04370642A (en) * 1991-06-19 1992-12-24 Hitachi Ltd Heavy hydrogen discharge tube
JP2923413B2 (en) 1993-07-09 1999-07-26 松下電工株式会社 Low pressure discharge lamp and cathode for low pressure discharge lamp
JP2769436B2 (en) * 1994-08-31 1998-06-25 浜松ホトニクス株式会社 Gas discharge tube and lighting device thereof
US5864209A (en) * 1996-10-30 1999-01-26 Imaging & Sensing Technology Corporation Cathode filament for an ultra-violet discharge lamp
EP1351275A4 (en) * 2000-12-13 2008-01-09 Hamamatsu Photonics Kk Indirectly heated electrode for gas discharge tube
WO2002049070A1 (en) * 2000-12-13 2002-06-20 Hamamatsu Photonics K.K. Indirectly heated electrode for gas discharge tube, gas discharge tube with this, and its operating device

Also Published As

Publication number Publication date
CN1279575C (en) 2006-10-11
US7429826B2 (en) 2008-09-30
EP1351274A1 (en) 2003-10-08
JPWO2002049070A1 (en) 2004-04-15
WO2002049070A1 (en) 2002-06-20
CN1486503A (en) 2004-03-31
WO2002049069A1 (en) 2002-06-20
EP1351274A4 (en) 2008-01-09
JPWO2002049069A1 (en) 2004-04-15
AU2002221135A1 (en) 2002-06-24
US20040051436A1 (en) 2004-03-18
US20060071606A1 (en) 2006-04-06
US7193367B2 (en) 2007-03-20
JP3968016B2 (en) 2007-08-29
JP3968015B2 (en) 2007-08-29

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