TW413392U - Directly heated cathode structure - Google Patents

Directly heated cathode structure

Info

Publication number
TW413392U
TW413392U TW087207742U TW87207742U TW413392U TW 413392 U TW413392 U TW 413392U TW 087207742 U TW087207742 U TW 087207742U TW 87207742 U TW87207742 U TW 87207742U TW 413392 U TW413392 U TW 413392U
Authority
TW
Taiwan
Prior art keywords
cathode structure
directly heated
heated cathode
directly
heated
Prior art date
Application number
TW087207742U
Other languages
English (en)
Inventor
Chang-Seob Kim
Seok-Bong Son
Sang-Kyun Kim
Bong-Uk Jeong
Original Assignee
Samsung Display Devices 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 Samsung Display Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of TW413392U publication Critical patent/TW413392U/zh

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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26—Supports for the 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/28—Heaters for thermionic cathodes
    • H01J2201/2803—Characterised by the shape or size
    • H01J2201/281—Cage-like construction
TW087207742U 1994-12-29 1995-12-26 Directly heated cathode structure TW413392U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR19940038999 1994-12-29

Publications (1)

Publication Number Publication Date
TW413392U true TW413392U (en) 2000-11-21

Family

ID=19405205

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087207742U TW413392U (en) 1994-12-29 1995-12-26 Directly heated cathode structure

Country Status (11)

Country Link
US (1) US5701052A (zh)
EP (1) EP0720198B1 (zh)
JP (1) JPH08236009A (zh)
KR (1) KR100195167B1 (zh)
CN (1) CN1084924C (zh)
CZ (1) CZ290440B6 (zh)
DE (1) DE69510169T2 (zh)
ES (1) ES2129304B1 (zh)
HU (1) HU217164B (zh)
RU (1) RU2155409C2 (zh)
TW (1) TW413392U (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA28130C2 (uk) * 1998-11-09 2000-10-16 Товариство З Обмеженою Відповідальністю "Нікос-Еко" Катодний вузол прямого розжарення для електронно-променевих приладів
US20030025435A1 (en) * 1999-11-24 2003-02-06 Vancil Bernard K. Reservoir dispenser cathode and method of manufacture
US7791047B2 (en) * 2003-12-12 2010-09-07 Semequip, Inc. Method and apparatus for extracting ions from an ion source for use in ion implantation
CN111243917B (zh) * 2020-01-19 2021-12-07 中国科学院电子学研究所 一种阴极热子组件及其制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1614566B1 (de) * 1967-07-17 1970-11-05 Siemens Ag Indirekt geheizte Vorratskathode,insbesondere MK-Kathode
US3671792A (en) * 1969-10-29 1972-06-20 Itt Fast warm-up indirectly heated cathode structure
JPS536560A (en) * 1976-07-07 1978-01-21 Hitachi Ltd Manufacture of cathode for direct heating type cathode ray tube
US4137476A (en) * 1977-05-18 1979-01-30 Denki Kagaku Kogyo Kabushiki Kaisha Thermionic cathode
JPS5559629A (en) * 1978-10-26 1980-05-06 Toshiba Corp Directly heated cathode
JPS5566819A (en) * 1978-11-15 1980-05-20 Hitachi Ltd Oxide cathode for electron tube
US4248114A (en) * 1979-02-28 1981-02-03 Fiber Industries, Inc. Cutter of elongated material
JPS55144631A (en) * 1979-04-28 1980-11-11 Hitachi Ltd Directly-heated cathode for electronic tube
JPS563935A (en) * 1979-06-21 1981-01-16 Toshiba Corp Direct heating type cathode structure
NL7905542A (nl) * 1979-07-17 1981-01-20 Philips Nv Naleveringskathode.
GB2060991A (en) * 1979-09-20 1981-05-07 Matsushita Electric Industrial Co Ltd Oxide-coated cathode and method of producing the same
JPS5652835A (en) * 1979-10-01 1981-05-12 Hitachi Ltd Impregnated cathode
JPS6059641A (ja) * 1983-09-09 1985-04-06 Nec Corp 電子ビ−ムを発生する装置
JPH0630214B2 (ja) * 1984-04-02 1994-04-20 バリアン・アソシエイツ・インコーポレイテツド 含浸カソードおよびその製造方法
JPS61163532A (ja) * 1985-01-11 1986-07-24 Toshiba Corp 含浸型陰極構体
JPS61216222A (ja) * 1985-03-22 1986-09-25 Toshiba Corp 含浸型陰極構体
JPS6121622A (ja) * 1985-06-24 1986-01-30 Hitachi Ltd Ｐｃｍ符号器
JPS6151723A (ja) * 1985-06-28 1986-03-14 Hitachi Ltd 直熱含浸形陰極構体
CH672860A5 (zh) * 1986-09-29 1989-12-29 Balzers Hochvakuum
US4823044A (en) * 1988-02-10 1989-04-18 Ceradyne, Inc. Dispenser cathode and method of manufacture therefor
US5057736A (en) * 1989-04-07 1991-10-15 Nec Corporation Directly-heated cathode structure
KR920001335B1 (ko) * 1989-11-10 1992-02-10 삼성전관 주식회사 디스펜서 음극
KR930014673A (ko) * 1991-12-20 1993-07-23 김정배 함침형 음극 구조체 및 그 제조방법
JPH08222119A (ja) * 1994-12-07 1996-08-30 Samsung Display Devices Co Ltd 直熱形陰極構造体
US12050293B2 (en) 2018-12-19 2024-07-30 Pgs Geophysical As Medetomidine compositions having improved anti-fouling characteristics

Also Published As

Publication number Publication date
CZ349095A3 (en) 1996-07-17
JPH08236009A (ja) 1996-09-13
CZ290440B6 (cs) 2002-07-17
KR960025904A (ko) 1996-07-20
KR100195167B1 (ko) 1999-06-15
CN1133483A (zh) 1996-10-16
ES2129304B1 (es) 2000-01-01
HUT74345A (en) 1996-12-30
ES2129304A1 (es) 1999-06-01
EP0720198A1 (en) 1996-07-03
DE69510169D1 (de) 1999-07-15
US5701052A (en) 1997-12-23
EP0720198B1 (en) 1999-06-09
HU9503849D0 (en) 1996-02-28
DE69510169T2 (de) 1999-12-16
CN1084924C (zh) 2002-05-15
HU217164B (hu) 1999-11-29
RU2155409C2 (ru) 2000-08-27

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees