DE69938053D1 - Kathodenstruktur für eine kathodenstrahlröhre - Google Patents

Kathodenstruktur für eine kathodenstrahlröhre

Info

Publication number
DE69938053D1
DE69938053D1 DE69938053T DE69938053T DE69938053D1 DE 69938053 D1 DE69938053 D1 DE 69938053D1 DE 69938053 T DE69938053 T DE 69938053T DE 69938053 T DE69938053 T DE 69938053T DE 69938053 D1 DE69938053 D1 DE 69938053D1
Authority
DE
Germany
Prior art keywords
cathode
ray tube
cathode ray
cathode structure
tube
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
DE69938053T
Other languages
English (en)
Other versions
DE69938053T2 (de
Inventor
Mika Yamagishi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69938053D1 publication Critical patent/DE69938053D1/de
Publication of DE69938053T2 publication Critical patent/DE69938053T2/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/19—Thermionic cathodes
    • H01J2201/193—Thin film cathodes
DE69938053T 1998-10-28 1999-10-25 Kathodenstruktur für eine kathodenstrahlröhre Expired - Fee Related DE69938053T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP30659098 1998-10-28
JP30659098 1998-10-28
PCT/JP1999/005887 WO2000025338A1 (fr) 1998-10-28 1999-10-25 Structure de cathode pour tube cathodique

Publications (2)

Publication Number Publication Date
DE69938053D1 true DE69938053D1 (de) 2008-03-13
DE69938053T2 DE69938053T2 (de) 2009-01-15

Family

ID=17958906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938053T Expired - Fee Related DE69938053T2 (de) 1998-10-28 1999-10-25 Kathodenstruktur für eine kathodenstrahlröhre

Country Status (7)

Country Link
US (1) US6492765B1 (de)
EP (1) EP1126493B1 (de)
KR (1) KR100400587B1 (de)
CN (1) CN1159745C (de)
DE (1) DE69938053T2 (de)
TW (1) TW430842B (de)
WO (1) WO2000025338A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0131097D0 (en) 2001-12-31 2002-02-13 Applied Materials Inc Ion sources

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936379B2 (ja) * 1976-01-14 1984-09-03 株式会社東芝 陰極構体
JPS52122456A (en) * 1976-04-07 1977-10-14 Toshiba Corp Indirectly heat type cathode
NL8304401A (nl) * 1983-12-22 1985-07-16 Philips Nv Oxydkathode.
JPS60165021A (ja) * 1984-02-08 1985-08-28 Hitachi Ltd 陰極線管
KR930007588B1 (ko) * 1986-09-29 1993-08-13 주식회사 금성사 음극선관의 방열형 캐소드 구조체
KR920001337B1 (ko) * 1989-09-07 1992-02-10 삼성전관 주식회사 전자관음극 및 그 제조방법
KR960005014Y1 (ko) * 1990-08-30 1996-06-19 Lg전자 주식회사 전자관용 음극구조체
NL9002291A (nl) * 1990-10-22 1992-05-18 Philips Nv Oxydekathode.
KR940006919Y1 (ko) * 1991-12-03 1994-10-06 주식회사 금성사 전자관용 방열형 음극 구조체
KR930014719A (ko) * 1991-12-13 1993-07-23 이헌조 브라운관용 전자총
JPH05174701A (ja) 1991-12-24 1993-07-13 Hitachi Ltd 陰極構体
JPH05334954A (ja) 1992-05-29 1993-12-17 Nec Kansai Ltd 陰極構体およびその製造方法
JP3181119B2 (ja) 1992-11-18 2001-07-03 キヤノン株式会社 防振装置
KR970009208B1 (en) * 1993-07-26 1997-06-07 Lg Electronics Inc Cathode structure of electron gun for crt
JPH0744048A (ja) 1993-07-29 1995-02-14 Toray Ind Inc 複写機用熱定着ローラーの駆動歯車
JPH0778549A (ja) * 1993-09-10 1995-03-20 Hitachi Ltd 陰極線管
KR970007196U (ko) * 1995-07-31 1997-02-21 음극선관의 전자총용 함침형 음극구조체
JPH09102266A (ja) * 1995-10-03 1997-04-15 Matsushita Electron Corp 傍熱型陰極およびこれを用いた陰極線管
JPH10125214A (ja) * 1996-10-24 1998-05-15 Hitachi Ltd 酸化物陰極
TW388048B (en) * 1997-04-30 2000-04-21 Hitachi Ltd Cathode-ray tube and electron gun thereof
KR100244175B1 (ko) * 1997-11-13 2000-02-01 구자홍 전자관용 음극

Also Published As

Publication number Publication date
CN1159745C (zh) 2004-07-28
EP1126493A1 (de) 2001-08-22
DE69938053T2 (de) 2009-01-15
CN1332886A (zh) 2002-01-23
EP1126493A4 (de) 2004-03-10
KR100400587B1 (ko) 2003-10-08
WO2000025338A1 (fr) 2000-05-04
US6492765B1 (en) 2002-12-10
EP1126493B1 (de) 2008-01-23
KR20010089378A (ko) 2001-10-06
TW430842B (en) 2001-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee