DE68906557D1 - Kathode fuer eine kathodenstrahlroehre. - Google Patents

Kathode fuer eine kathodenstrahlroehre.

Info

Publication number
DE68906557D1
DE68906557D1 DE8989101751T DE68906557T DE68906557D1 DE 68906557 D1 DE68906557 D1 DE 68906557D1 DE 8989101751 T DE8989101751 T DE 8989101751T DE 68906557 T DE68906557 T DE 68906557T DE 68906557 D1 DE68906557 D1 DE 68906557D1
Authority
DE
Germany
Prior art keywords
cathode
ray tube
cathode ray
tube
ray
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
DE8989101751T
Other languages
English (en)
Other versions
DE68906557T2 (de
Inventor
Hisao C O Mitsubishi Nakanishi
Kinjiro C O Mitsubishi De Sano
Toyokazu C O Mitsubishi Kamata
Keiji C O Mitsubishi Watanabe
Masato C O Mitsubishi De Saito
Ryo C O Mitsubishi Denk Suzuki
Keiji C O Mitsubishi Fukuyama
Masako C O Mitsubishi D Ishida
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE68906557D1 publication Critical patent/DE68906557D1/de
Application granted granted Critical
Publication of DE68906557T2 publication Critical patent/DE68906557T2/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
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part
    • 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
    • H01J1/14—Solid thermionic cathodes characterised by the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
DE8989101751T 1988-02-02 1989-02-01 Kathode fuer eine kathodenstrahlroehre. Expired - Fee Related DE68906557T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2325788A JPH0690907B2 (ja) 1988-02-02 1988-02-02 電子管用陰極

Publications (2)

Publication Number Publication Date
DE68906557D1 true DE68906557D1 (de) 1993-06-24
DE68906557T2 DE68906557T2 (de) 1993-08-26

Family

ID=12105549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989101751T Expired - Fee Related DE68906557T2 (de) 1988-02-02 1989-02-01 Kathode fuer eine kathodenstrahlroehre.

Country Status (5)

Country Link
US (1) US5122707A (de)
EP (1) EP0327074B1 (de)
JP (1) JPH0690907B2 (de)
KR (1) KR910009987B1 (de)
DE (1) DE68906557T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0828183B2 (ja) * 1989-10-06 1996-03-21 三菱電機株式会社 電子管陰極
KR940011717B1 (ko) * 1990-10-05 1994-12-23 가부시기가이샤 히다찌세이사구쇼 전자관음극
DE4207220A1 (de) * 1992-03-07 1993-09-09 Philips Patentverwaltung Festkoerperelement fuer eine thermionische kathode
KR100294485B1 (ko) * 1993-08-24 2001-09-17 김순택 산화물음극
KR100200661B1 (ko) * 1994-10-12 1999-06-15 손욱 전자관용 음극
WO1996042100A1 (fr) 1995-06-09 1996-12-27 Kabushiki Kaisha Toshiba Structure de cathode impregnee, substrat de cathode pour une telle structure, structure de canon a electrons utilisant une telle structure de cathode, et tube electronique
JP3696720B2 (ja) * 1997-07-09 2005-09-21 松下電器産業株式会社 含浸型陰極とその製造方法
JPH11102636A (ja) * 1997-09-26 1999-04-13 Matsushita Electron Corp 陰極、陰極の製造方法、受像管
JP2001006521A (ja) * 1999-06-22 2001-01-12 Nec Kansai Ltd カソード構体およびカラーブラウン管
JP2001229814A (ja) 2000-02-21 2001-08-24 Matsushita Electric Ind Co Ltd 酸化物陰極の製造方法、およびこの酸化物陰極を備えた陰極線管
JP2001345041A (ja) * 2000-06-01 2001-12-14 Mitsubishi Electric Corp 電子管用陰極
JP4648527B2 (ja) * 2000-08-31 2011-03-09 新日本無線株式会社 カソードの製造方法
KR100696458B1 (ko) * 2000-10-06 2007-03-19 삼성에스디아이 주식회사 전자관용 음극 및 그 제조방법
KR20180083627A (ko) 2017-01-13 2018-07-23 주식회사 한강텍스타일 고신축 합성섬유사 사염 방법 및 그에 의한 고신축 합성섬유 염색사 및 고신축 합성섬유사 사염을 위한 치이즈사 제조장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165880C (nl) * 1975-02-21 1981-05-15 Philips Nv Naleveringskathode.
JPS58154131A (ja) * 1982-03-10 1983-09-13 Hitachi Ltd 含浸形陰極
JPS61269828A (ja) * 1985-05-25 1986-11-29 Mitsubishi Electric Corp 電子管陰極の製造方法
JPS61271732A (ja) * 1985-05-25 1986-12-02 Mitsubishi Electric Corp 電子管陰極
KR900007751B1 (ko) * 1985-05-25 1990-10-19 미쯔비시덴끼 가부시기가이샤 전자관 음극 및 그 제조방법
JPS62165833A (ja) * 1986-01-18 1987-07-22 Mitsubishi Electric Corp 電子管用陰極
JPS62193031A (ja) * 1986-02-19 1987-08-24 Mitsubishi Electric Corp 電子管陰極
JPS6222347A (ja) * 1985-07-19 1987-01-30 Mitsubishi Electric Corp 電子管用陰極
JPS6288239A (ja) * 1985-10-14 1987-04-22 Mitsubishi Electric Corp 電子管用陰極
JPS62165832A (ja) * 1986-01-18 1987-07-22 Mitsubishi Electric Corp 電子管用陰極
JPH0743995B2 (ja) * 1985-10-15 1995-05-15 三菱電機株式会社 電子管用陰極
JPS62193032A (ja) * 1986-02-19 1987-08-24 Mitsubishi Electric Corp 電子管陰極
JPH0782800B2 (ja) * 1986-02-25 1995-09-06 三菱電機株式会社 電子管陰極
CA1270890A (en) * 1985-07-19 1990-06-26 Keiji Watanabe Cathode for electron tube
JPS6290821A (ja) * 1985-10-15 1987-04-25 Mitsubishi Electric Corp 電子管用陰極
KR910002969B1 (ko) * 1987-06-12 1991-05-11 미쓰비시전기주식회사 전자관음극(cathode for an electron tube)
JPH0821308B2 (ja) * 1987-06-12 1996-03-04 三菱マテリアル株式会社 電子管陰極
JPH0690906B2 (ja) * 1987-06-12 1994-11-14 三菱マテリアル株式会社 電子管陰極

Also Published As

Publication number Publication date
DE68906557T2 (de) 1993-08-26
JPH0690907B2 (ja) 1994-11-14
US5122707A (en) 1992-06-16
KR910009987B1 (ko) 1991-12-09
KR890013696A (ko) 1989-09-25
EP0327074A3 (en) 1989-10-18
EP0327074B1 (de) 1993-05-19
JPH01197934A (ja) 1989-08-09
EP0327074A2 (de) 1989-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee