KR100200661B1 - 전자관용 음극 - Google Patents

전자관용 음극 Download PDF

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Publication number
KR100200661B1
KR100200661B1 KR1019940026115A KR19940026115A KR100200661B1 KR 100200661 B1 KR100200661 B1 KR 100200661B1 KR 1019940026115 A KR1019940026115 A KR 1019940026115A KR 19940026115 A KR19940026115 A KR 19940026115A KR 100200661 B1 KR100200661 B1 KR 100200661B1
Authority
KR
South Korea
Prior art keywords
cathode
oxide
carbonate
electron
electron 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
KR1019940026115A
Other languages
English (en)
Korean (ko)
Other versions
KR960015634A (ko
Inventor
주규남
최종서
김근배
이광민
최귀석
Original Assignee
손욱
삼성전관주식회사
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 손욱, 삼성전관주식회사 filed Critical 손욱
Priority to KR1019940026115A priority Critical patent/KR100200661B1/ko
Priority to JP2486595A priority patent/JP3301881B2/ja
Priority to GB9502967A priority patent/GB2294155B/en
Priority to NL9500286A priority patent/NL194139C/nl
Priority to MYPI95000386A priority patent/MY130117A/en
Priority to US08/393,534 priority patent/US5698937A/en
Priority to TW084102045A priority patent/TW319881B/zh
Priority to CN95100987A priority patent/CN1081386C/zh
Priority to DE19508038A priority patent/DE19508038A1/de
Publication of KR960015634A publication Critical patent/KR960015634A/ko
Application granted granted Critical
Publication of KR100200661B1 publication Critical patent/KR100200661B1/ko
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
    • 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
    • H01J1/142—Solid thermionic cathodes characterised by the material with alkaline-earth metal oxides, or such oxides used in conjunction with reducing agents, as an emissive material
    • 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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode

Landscapes

  • Solid Thermionic Cathode (AREA)
KR1019940026115A 1994-10-12 1994-10-12 전자관용 음극 Expired - Fee Related KR100200661B1 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
KR1019940026115A KR100200661B1 (ko) 1994-10-12 1994-10-12 전자관용 음극
JP2486595A JP3301881B2 (ja) 1994-10-12 1995-02-14 電子管用の陰極
GB9502967A GB2294155B (en) 1994-10-12 1995-02-15 Cathode for electron tube
MYPI95000386A MY130117A (en) 1994-10-12 1995-02-16 Cathode for electron tube
NL9500286A NL194139C (nl) 1994-10-12 1995-02-16 Kathode voor elektronenbuis.
US08/393,534 US5698937A (en) 1994-10-12 1995-02-23 Cathode for electron tube
TW084102045A TW319881B (https=) 1994-10-12 1995-03-03
CN95100987A CN1081386C (zh) 1994-10-12 1995-03-07 电子管的阴极
DE19508038A DE19508038A1 (de) 1994-10-12 1995-03-07 Kathode für eine Elektronenröhre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940026115A KR100200661B1 (ko) 1994-10-12 1994-10-12 전자관용 음극

Publications (2)

Publication Number Publication Date
KR960015634A KR960015634A (ko) 1996-05-22
KR100200661B1 true KR100200661B1 (ko) 1999-06-15

Family

ID=19394973

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940026115A Expired - Fee Related KR100200661B1 (ko) 1994-10-12 1994-10-12 전자관용 음극

Country Status (9)

Country Link
US (1) US5698937A (https=)
JP (1) JP3301881B2 (https=)
KR (1) KR100200661B1 (https=)
CN (1) CN1081386C (https=)
DE (1) DE19508038A1 (https=)
GB (1) GB2294155B (https=)
MY (1) MY130117A (https=)
NL (1) NL194139C (https=)
TW (1) TW319881B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09147735A (ja) * 1995-09-21 1997-06-06 Matsushita Electron Corp 陰極線管用エミッタ材料及びその製造方法
KR100366073B1 (ko) * 1995-10-30 2003-03-06 삼성에스디아이 주식회사 전자관용음극
KR100269360B1 (ko) * 1997-12-24 2000-10-16 구자홍 음극선관용 음극구조체
KR100249714B1 (ko) * 1997-12-30 2000-03-15 손욱 전자총용 음극
KR100297687B1 (ko) * 1998-09-24 2001-08-07 김순택 전자총용음극
US6882093B2 (en) * 2001-08-01 2005-04-19 Matsushita Electric Industrial Co., Ltd. Long-life electron tube device, electron tube cathode, and manufacturing method for the electron tube device
FR2871933A1 (fr) * 2004-06-21 2005-12-23 Thomson Licensing Sa Structure de cathode basse consommation pour tubes a rayons cathodiques
KR101708785B1 (ko) * 2009-08-11 2017-02-21 도레이 카부시키가이샤 전자 방출원용 페이스트 및 전자 방출원

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB817063A (https=) *
US1794298A (en) * 1926-09-21 1931-02-24 Gen Electric Thermionic cathode
FR901530A (fr) * 1943-03-15 1945-07-30 Telefunken Gmbh Perfectionnements aux cathodes à oxydes pour récipients à décharge électrique
NL273523A (https=) * 1961-01-17
US4073989A (en) * 1964-01-17 1978-02-14 Horizons Incorporated Continuous channel electron beam multiplier
US3436584A (en) * 1966-03-15 1969-04-01 Gen Electric Electron emission source with sharply defined emitting area
CH582951A5 (https=) * 1973-07-09 1976-12-15 Bbc Brown Boveri & Cie
US4017808A (en) * 1975-02-10 1977-04-12 Owens-Illinois, Inc. Gas laser with sputter-resistant cathode
JPS5652835A (en) * 1979-10-01 1981-05-12 Hitachi Ltd Impregnated cathode
JPS5949131A (ja) * 1982-09-13 1984-03-21 Mitsubishi Electric Corp 電子管陰極
CA1270890A (en) * 1985-07-19 1990-06-26 Keiji Watanabe Cathode for electron tube
NL8701739A (nl) * 1987-07-23 1989-02-16 Philips Nv Oxydekathode.
JPS6460938A (en) * 1987-09-01 1989-03-08 Hitachi Ltd Cathode for electron tube
JPH0690907B2 (ja) * 1988-02-02 1994-11-14 三菱電機株式会社 電子管用陰極
KR910009660B1 (ko) * 1988-02-23 1991-11-25 미쓰비시전기 주식회사 전자관용 산화물피복음극
JPH01279537A (ja) * 1988-04-30 1989-11-09 Futaba Corp 傍熱形線状陰極
NL8900806A (nl) * 1989-04-03 1990-11-01 Philips Nv Kathode voor een elektrische ontladingsbuis.
KR920001337B1 (ko) * 1989-09-07 1992-02-10 삼성전관 주식회사 전자관음극 및 그 제조방법
JP2758244B2 (ja) * 1990-03-07 1998-05-28 三菱電機株式会社 電子管用陰極
NL9002291A (nl) * 1990-10-22 1992-05-18 Philips Nv Oxydekathode.
US5348934A (en) * 1991-09-09 1994-09-20 Raytheon Company Secondary emission cathode having supeconductive oxide material
GB2279495A (en) * 1993-06-22 1995-01-04 Thorn Microwave Devices Limite Thermionic cathode
EP0639848B1 (en) * 1993-08-20 1997-09-10 Samsung Display Devices Co., Ltd. Oxide cathode for electron tube
KR100294484B1 (ko) * 1993-08-24 2001-09-17 김순택 전자관용음극

Also Published As

Publication number Publication date
NL194139B (nl) 2001-03-01
DE19508038A1 (de) 1996-04-18
KR960015634A (ko) 1996-05-22
NL9500286A (nl) 1996-05-01
US5698937A (en) 1997-12-16
TW319881B (https=) 1997-11-11
CN1120728A (zh) 1996-04-17
NL194139C (nl) 2001-07-03
GB2294155B (en) 1999-03-03
GB2294155A (en) 1996-04-17
GB9502967D0 (en) 1995-04-05
MY130117A (en) 2007-06-29
CN1081386C (zh) 2002-03-20
JPH08124476A (ja) 1996-05-17
JP3301881B2 (ja) 2002-07-15

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