KR920007050A - 전자관용 음극 구조체 및 그 제조방법 - Google Patents

전자관용 음극 구조체 및 그 제조방법 Download PDF

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Publication number
KR920007050A
KR920007050A KR1019900014585A KR900014585A KR920007050A KR 920007050 A KR920007050 A KR 920007050A KR 1019900014585 A KR1019900014585 A KR 1019900014585A KR 900014585 A KR900014585 A KR 900014585A KR 920007050 A KR920007050 A KR 920007050A
Authority
KR
South Korea
Prior art keywords
negative electrode
electron tube
sleeve
cathode
manufacturing
Prior art date
Application number
KR1019900014585A
Other languages
English (en)
Inventor
이경상
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900014585A priority Critical patent/KR920007050A/ko
Priority to US07/758,144 priority patent/US5220238A/en
Priority to CN91108941A priority patent/CN1027018C/zh
Priority to JP3235916A priority patent/JPH04233136A/ja
Publication of KR920007050A publication Critical patent/KR920007050A/ko

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
    • H01J1/26—Supports for the emissive material

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)

Abstract

내용 없음

Description

전자관용 음극 구조체 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 의한 전자관용 음극 구조체의 일실시예를 보인 종단면도,
제3도는 본 발명에 의한 전자관용 음극 구조체의 다른 실시예를 보인 종단면도.

Claims (2)

  1. 흑화처리된 음극 슬리이브(11)에 음극 지지체(14)가 부착 고정되는 전자관용 음극 구조체에 있어서, 상기 음극지지체(14)가 접촉되는 음극 슬라이브(11)의 외주면 일정부위에 니켈 도금층(16)을 형성하여, 음극지지체(14)에 음극 슬리이브(11)가 부착고정되도록 구성함을 특징으로 하는 전자관용 음극 구조체.
  2. 전자관용 음극 구조체 제조방법에 있어서, 음극 슬리이브(11)의 접촉부위에 니켈산 전해질 용액중에서 도금하여 니켈 도금층(16)을 형성한 후, 음극캡(12)을 복개고정하고, 고온 습식수소 분위기에서 음극 슬리이브(11)를 흑화처리한 다음, 음극캡(12)에 전자방사물질(13)을 도포하며, 이후 음극슬리이브(11)를 음극자지체(14)에 삽입하여 그 접촉부위를 전기 저항용접에 의하여 부착고정함을 특징으로 하는 전자관용 음극 구조체 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019900014585A 1990-09-14 1990-09-14 전자관용 음극 구조체 및 그 제조방법 KR920007050A (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019900014585A KR920007050A (ko) 1990-09-14 1990-09-14 전자관용 음극 구조체 및 그 제조방법
US07/758,144 US5220238A (en) 1990-09-14 1991-09-12 Cathode structure for an electron tube and method of constructing it
CN91108941A CN1027018C (zh) 1990-09-14 1991-09-14 用于电子管的阴极结构及其制造方法
JP3235916A JPH04233136A (ja) 1990-09-14 1991-09-17 電子管用陰極構造体およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900014585A KR920007050A (ko) 1990-09-14 1990-09-14 전자관용 음극 구조체 및 그 제조방법

Publications (1)

Publication Number Publication Date
KR920007050A true KR920007050A (ko) 1992-04-28

Family

ID=19303629

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900014585A KR920007050A (ko) 1990-09-14 1990-09-14 전자관용 음극 구조체 및 그 제조방법

Country Status (4)

Country Link
US (1) US5220238A (ko)
JP (1) JPH04233136A (ko)
KR (1) KR920007050A (ko)
CN (1) CN1027018C (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418027B1 (ko) * 2000-10-31 2004-02-11 엘지전자 주식회사 전자관용 음극

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841219A (en) * 1993-09-22 1998-11-24 University Of Utah Research Foundation Microminiature thermionic vacuum tube
US5955828A (en) * 1996-10-16 1999-09-21 University Of Utah Research Foundation Thermionic optical emission device
KR20010045796A (ko) * 1999-11-08 2001-06-05 구자홍 음극선관용 음극의 제조방법
FR2808377A1 (fr) 2000-04-26 2001-11-02 Thomson Tubes & Displays Cathode a oxydes pour tube a rayons cathodiques
KR100407956B1 (ko) * 2001-06-01 2003-12-03 엘지전자 주식회사 음극선관용 음극 및 그 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908183A (en) * 1973-03-14 1975-09-23 California Linear Circuits Inc Combined ion implantation and kinetic transport deposition process
JPS51113451A (en) * 1975-03-28 1976-10-06 Toshiba Corp Cathode body for cathode-ray tube
US4184100A (en) * 1977-03-29 1980-01-15 Tokyo Shibaura Electric Co., Ltd. Indirectly-heated cathode device for electron tubes
JPS5528212A (en) * 1978-08-17 1980-02-28 Tokyo Kasoode Kenkyusho:Kk Indirectly-heated cathode structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418027B1 (ko) * 2000-10-31 2004-02-11 엘지전자 주식회사 전자관용 음극

Also Published As

Publication number Publication date
JPH04233136A (ja) 1992-08-21
CN1059990A (zh) 1992-04-01
CN1027018C (zh) 1994-12-14
US5220238A (en) 1993-06-15

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