AU2001266126A1 - Cathode with optimised thermal efficiency - Google Patents

Cathode with optimised thermal efficiency

Info

Publication number
AU2001266126A1
AU2001266126A1 AU2001266126A AU6612601A AU2001266126A1 AU 2001266126 A1 AU2001266126 A1 AU 2001266126A1 AU 2001266126 A AU2001266126 A AU 2001266126A AU 6612601 A AU6612601 A AU 6612601A AU 2001266126 A1 AU2001266126 A1 AU 2001266126A1
Authority
AU
Australia
Prior art keywords
cathode
thermal efficiency
optimised thermal
optimised
efficiency
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
AU2001266126A
Other languages
English (en)
Inventor
Jean-Luc Ricaud
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of AU2001266126A1 publication Critical patent/AU2001266126A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
    • 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
AU2001266126A 2000-06-21 2001-06-07 Cathode with optimised thermal efficiency Abandoned AU2001266126A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0007911 2000-06-21
FR0007911A FR2810789A1 (fr) 2000-06-21 2000-06-21 Cathode a rendement thermique optimise
PCT/FR2001/001763 WO2001099140A1 (fr) 2000-06-21 2001-06-07 Cathode a rendement thermique optimise

Publications (1)

Publication Number Publication Date
AU2001266126A1 true AU2001266126A1 (en) 2002-01-02

Family

ID=8851484

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001266126A Abandoned AU2001266126A1 (en) 2000-06-21 2001-06-07 Cathode with optimised thermal efficiency

Country Status (9)

Country Link
US (1) US6946781B2 (ko)
EP (1) EP1292963A1 (ko)
JP (1) JP2004514241A (ko)
KR (1) KR20030011917A (ko)
CN (1) CN1224997C (ko)
AU (1) AU2001266126A1 (ko)
FR (1) FR2810789A1 (ko)
MX (1) MXPA02012357A (ko)
WO (1) WO2001099140A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004221010A (ja) * 2003-01-17 2004-08-05 Matsushita Electric Ind Co Ltd 陰極構体、電子銃、および陰極線管
FR2871933A1 (fr) * 2004-06-21 2005-12-23 Thomson Licensing Sa Structure de cathode basse consommation pour tubes a rayons cathodiques
CN111729212A (zh) * 2020-07-27 2020-10-02 上海联影医疗科技有限公司 微波源的阴极加热器、阴极和放射治疗设备
WO2022021942A1 (en) 2020-07-27 2022-02-03 Shanghai United Imaging Healthcare Co., Ltd. Radiotherapy device and microwave source thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1303636A (fr) * 1961-08-04 1962-09-14 Electronique & Physique Perfectionnements apportés aux systèmes électriques radiants notamment aux cathodes planes ou similaires
FR1422700A (fr) * 1965-01-26 1965-12-24 Varian Associates Filament de cathode thermoionique et procédé de fabrication
US3566179A (en) * 1968-06-20 1971-02-23 American Microwave Inc Cathode and heater constructions and mountings in electron discharge devices
JPS5488059A (en) * 1977-12-26 1979-07-12 Hitachi Ltd Thermion emission cathode
NL8002343A (nl) * 1980-04-23 1981-11-16 Philips Nv Elektronenkanon en kathodestraalbuis bevattende een dergelijk elektronenkanon.
JPS60150536A (ja) * 1984-01-17 1985-08-08 Hitachi Ltd 熱電子放出陰極
FR2621735A1 (fr) * 1987-10-09 1989-04-14 Thomson Csf Cathode a oxydes robuste pour tube a rayons cathodiques
NL8802344A (nl) * 1988-09-22 1990-04-17 Philips Nv Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon.
KR910007793B1 (ko) * 1988-11-02 1991-10-02 삼성전관 주식회사 전자총의 음극 및 그 제조방법
JP2607654B2 (ja) * 1988-12-16 1997-05-07 株式会社東芝 傍熱形陰極構体及びそれを使用した電子銃構体
KR910005832Y1 (ko) * 1989-07-13 1991-08-05 삼성전관 주식회사 전자총용 음극 구조체
WO1991003065A1 (en) * 1989-08-18 1991-03-07 Nikolai Fedorovich Osaulenko Cathode heating unit for electron-ray devices
KR930004222B1 (ko) * 1991-03-22 1993-05-21 주식회사 금성사 음극선관용 전자총의 음극구조체
US5444327A (en) * 1993-06-30 1995-08-22 Varian Associates, Inc. Anisotropic pyrolytic graphite heater

Also Published As

Publication number Publication date
MXPA02012357A (es) 2004-06-30
JP2004514241A (ja) 2004-05-13
FR2810789A1 (fr) 2001-12-28
CN1224997C (zh) 2005-10-26
EP1292963A1 (fr) 2003-03-19
US6946781B2 (en) 2005-09-20
US20030164667A1 (en) 2003-09-04
CN1446369A (zh) 2003-10-01
KR20030011917A (ko) 2003-02-11
WO2001099140A1 (fr) 2001-12-27

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