KR830002381A - Direct thermal cathode for electron tube - Google Patents

Direct thermal cathode for electron tube

Info

Publication number
KR830002381A
KR830002381A KR1019800000333A KR800000333A KR830002381A KR 830002381 A KR830002381 A KR 830002381A KR 1019800000333 A KR1019800000333 A KR 1019800000333A KR 800000333 A KR800000333 A KR 800000333A KR 830002381 A KR830002381 A KR 830002381A
Authority
KR
South Korea
Prior art keywords
direct thermal
electron tube
thermal cathode
weight
cathode
Prior art date
Application number
KR1019800000333A
Other languages
Korean (ko)
Other versions
KR830002750B1 (en
Inventor
히로시 후꾸시마
고오 소에노
히사시 안도오
시게히꼬 야마모도
도시유끼 아이다
Original Assignee
요시야마 히로기찌
가부시기가이샤 히다찌세이사구쇼
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 요시야마 히로기찌, 가부시기가이샤 히다찌세이사구쇼 filed Critical 요시야마 히로기찌
Priority to KR1019800000333A priority Critical patent/KR830002750B1/en
Publication of KR830002381A publication Critical patent/KR830002381A/en
Application granted granted Critical
Publication of KR830002750B1 publication Critical patent/KR830002750B1/en

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

Abstract

내용 없음No content

Description

전자관용 직열형 음극Direct thermal cathode for electron tube

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this content is publicly disclosed, the full text is not included.

제1도는 본 발명의 일실시예의 측단면도.1 is a side cross-sectional view of one embodiment of the present invention.

제2도는 Zr함유량과 BaZrO₃의 X선회 절강도와의 관계를 표시한 도면.2 is a diagram showing the relationship between the Zr content and the X-ray turning bending strength of BaZrO₃.

Claims (1)

열전자 방출성 산화물충율, Ni을 주성분으로 하고, 20~30중량%의 W와, 0/01~0.3중량% 또는 0.1~0.2중량%의 Zr을 첨가한 합금체의 얇은 기체 평판위에 착설한 것을 특징으로 하는 전자관용 직열형 음극.It is characterized by being deposited on a thin gas flat plate of an alloy body containing a thermal electron emitting oxide filling rate, Ni as a main component, and 20 to 30% by weight of W and 0/01 to 0.3% by weight or 0.1 to 0.2% by weight of Zr. Direct thermal cathode for electron tubes. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: Disclosure is based on the original application.
KR1019800000333A 1980-01-30 1980-01-30 Direct Heat Cathode for Electron Tubes KR830002750B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019800000333A KR830002750B1 (en) 1980-01-30 1980-01-30 Direct Heat Cathode for Electron Tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019800000333A KR830002750B1 (en) 1980-01-30 1980-01-30 Direct Heat Cathode for Electron Tubes

Publications (2)

Publication Number Publication Date
KR830002381A true KR830002381A (en) 1983-05-28
KR830002750B1 KR830002750B1 (en) 1983-12-10

Family

ID=19215356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800000333A KR830002750B1 (en) 1980-01-30 1980-01-30 Direct Heat Cathode for Electron Tubes

Country Status (1)

Country Link
KR (1) KR830002750B1 (en)

Also Published As

Publication number Publication date
KR830002750B1 (en) 1983-12-10

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