DE68924137T2 - Zusammenbau einer Indirekt geheizten Kathode. - Google Patents

Zusammenbau einer Indirekt geheizten Kathode.

Info

Publication number
DE68924137T2
DE68924137T2 DE68924137T DE68924137T DE68924137T2 DE 68924137 T2 DE68924137 T2 DE 68924137T2 DE 68924137 T DE68924137 T DE 68924137T DE 68924137 T DE68924137 T DE 68924137T DE 68924137 T2 DE68924137 T2 DE 68924137T2
Authority
DE
Germany
Prior art keywords
assembly
indirectly heated
heated cathode
cathode
indirectly
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.)
Expired - Fee Related
Application number
DE68924137T
Other languages
English (en)
Other versions
DE68924137D1 (de
Inventor
Toshiharu Higuchi
Sadao Matsumoto
Toru Yakabe
Sakae Kimura
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 Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE68924137D1 publication Critical patent/DE68924137D1/de
Application granted granted Critical
Publication of DE68924137T2 publication Critical patent/DE68924137T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE68924137T 1988-12-16 1989-12-07 Zusammenbau einer Indirekt geheizten Kathode. Expired - Fee Related DE68924137T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31823888A JP2607654B2 (ja) 1988-12-16 1988-12-16 傍熱形陰極構体及びそれを使用した電子銃構体

Publications (2)

Publication Number Publication Date
DE68924137D1 DE68924137D1 (de) 1995-10-12
DE68924137T2 true DE68924137T2 (de) 1996-02-01

Family

ID=18096969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924137T Expired - Fee Related DE68924137T2 (de) 1988-12-16 1989-12-07 Zusammenbau einer Indirekt geheizten Kathode.

Country Status (6)

Country Link
US (1) US5027029A (de)
EP (1) EP0373511B1 (de)
JP (1) JP2607654B2 (de)
KR (1) KR920007411B1 (de)
CN (1) CN1020058C (de)
DE (1) DE68924137T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930008611B1 (ko) * 1991-06-13 1993-09-10 삼성전관 주식회사 함침형 음극구조체와 그 제조방법
KR930005377Y1 (ko) * 1991-09-26 1993-08-16 주식회사 금성사 전자관용 음극 구조체
JP3189388B2 (ja) * 1992-05-22 2001-07-16 ソニー株式会社 陰極線管のカソード構体
TW314638B (de) * 1995-12-05 1997-09-01 Thomson Tubes & Displays
JPH11500863A (ja) * 1995-12-11 1999-01-19 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 加熱素子を有する陰極線管
EP0916152A1 (de) * 1997-06-03 1999-05-19 Koninklijke Philips Electronics N.V. Bildwiedergabevorrichtung mit kathode produzierten wärmeabfuhrmitteln
JP3798551B2 (ja) * 1998-04-23 2006-07-19 東芝電子エンジニアリング株式会社 カラーブラウン管
US20030025435A1 (en) * 1999-11-24 2003-02-06 Vancil Bernard K. Reservoir dispenser cathode and method of manufacture
FR2810790B1 (fr) * 2000-06-21 2002-10-04 Thomson Tubes & Displays Cathode pour tube a rayons cathodiques a encombrement reduit
FR2810789A1 (fr) * 2000-06-21 2001-12-28 Thomson Tubes & Displays Cathode a rendement thermique optimise
US9076625B2 (en) * 2011-04-08 2015-07-07 Varian Semiconductor Equipment Associates, Inc. Indirectly heated cathode cartridge design
CN110931328B (zh) * 2019-12-06 2022-04-19 中国电子科技集团公司第十二研究所 一种阴极热子组件

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626231A (en) * 1969-03-05 1971-12-07 Sylvania Electric Prod Thermal shunt for a cathode structure
US3681643A (en) * 1970-10-15 1972-08-01 Philips Corp Cathode-system in which the cathode is supported by prestressed wires
JPS5340267A (en) * 1976-09-27 1978-04-12 Toshiba Corp Electron gun assembling body
JPS5726514Y2 (de) * 1977-03-25 1982-06-09
US4101801A (en) * 1977-04-28 1978-07-18 Gte Sylvania Incorporated Shielded cathode support structure
JPS5566819A (en) * 1978-11-15 1980-05-20 Hitachi Ltd Oxide cathode for electron tube
JPS6036056B2 (ja) * 1979-06-21 1985-08-17 株式会社東芝 陰極構体
NL8002343A (nl) * 1980-04-23 1981-11-16 Philips Nv Elektronenkanon en kathodestraalbuis bevattende een dergelijk elektronenkanon.
JPS5726514A (en) * 1980-07-19 1982-02-12 Iseki Agricult Mach Sweet potato harvester
JPS5717535A (en) * 1981-05-20 1982-01-29 Toshiba Corp Electron gun constituent
JPS5933146A (ja) * 1982-08-18 1984-02-22 Mitsubishi Heavy Ind Ltd 湿し装置
JPH0512909Y2 (de) * 1985-09-28 1993-04-05
EP0272881B1 (de) * 1986-12-19 1995-03-15 Kabushiki Kaisha Toshiba Struktur einer indirekt geheizten Kathode für Kathodenstrahlröhren

Also Published As

Publication number Publication date
KR900010846A (ko) 1990-07-09
US5027029A (en) 1991-06-25
JP2607654B2 (ja) 1997-05-07
EP0373511A2 (de) 1990-06-20
EP0373511A3 (en) 1990-11-22
JPH02165545A (ja) 1990-06-26
CN1043586A (zh) 1990-07-04
CN1020058C (zh) 1993-03-10
EP0373511B1 (de) 1995-09-06
DE68924137D1 (de) 1995-10-12
KR920007411B1 (ko) 1992-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee