KR860009459A - Oxide cathode - Google Patents

Oxide cathode Download PDF

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Publication number
KR860009459A
KR860009459A KR1019860003169A KR860003169A KR860009459A KR 860009459 A KR860009459 A KR 860009459A KR 1019860003169 A KR1019860003169 A KR 1019860003169A KR 860003169 A KR860003169 A KR 860003169A KR 860009459 A KR860009459 A KR 860009459A
Authority
KR
South Korea
Prior art keywords
metal
oxide cathode
base
reducing metal
reducing
Prior art date
Application number
KR1019860003169A
Other languages
Korean (ko)
Inventor
마사가쯔 이따즈
히로후미 가모사와
Original Assignee
니뽄 덴끼 가부시끼 가이샤
세끼모또 다다히로
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
Priority claimed from JP60096226A external-priority patent/JPS61253735A/en
Priority claimed from JP11450685A external-priority patent/JPH0782801B2/en
Priority claimed from JP61036996A external-priority patent/JPS62195826A/en
Application filed by 니뽄 덴끼 가부시끼 가이샤, 세끼모또 다다히로 filed Critical 니뽄 덴끼 가부시끼 가이샤
Publication of KR860009459A publication Critical patent/KR860009459A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
    • C07D251/16—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom
    • C07D251/18—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom with nitrogen atoms directly attached to the two other ring carbon atoms, e.g. guanamines
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Solid Thermionic Cathode (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

내용 없음No content

Description

산화물 음극Oxide cathode

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본원 베이스 메탈에 의한 Ba방출속도의 시간적 변화를 종래 베이스 메탈의 그것과 비교한 비교도.1 is a comparison diagram comparing the temporal change of the release rate of B a by the base metal of the present invention with that of the conventional base metal.

Claims (2)

Ni 등의 기체금속 중에, Mg, Si, W, Zr, Cr 등의 환원성 금속을 0.001 내지 수십중량%를 포함하여 이루어진 베이스메탈 표면에, 알칼리토류 산화물을 피복하여서 형성되는 산화물 음극에 있어서, 상기 베이스 메탈을 복수의 적층모양으로 만들고, 환원성 금속의 종류 또는 농도를 적어도 2층 사이에서 다르게 하고 환원성 금속의 방출 속도의 평준화를 행한 것을 특징으로 하는 산화물 음극.An oxide cathode formed by coating an alkaline earth oxide on a base metal surface containing 0.001 to several ten percent by weight of a reducing metal such as Mg, Si, W, Zr, or Cr in a base metal such as Ni, wherein the base An oxide cathode, characterized in that the metal is formed into a plurality of laminates, the type or concentration of the reducing metal is varied between at least two layers, and the release rate of the reducing metal is leveled. 제1항에 있어서, 산화물 음극에 있어서, 상기 베이스메탈을 복수 m의 적층구조로 하고, 적어도 1개의 환원성 금속에 대해서 베이스메탈의 1개의 면을 기준으로 하고 두께 방향으로 X번째의 층의 환원성 금속의 농도 y를 y∝X(1+A/m)의 관계(단, A는 정수임)에 근사하고 있는 부분을 포함하고 있는 것을 특징으로 하는 산화물 음극.The reducing metal of the X-th layer in the thickness direction according to claim 1, wherein, in the oxide cathode, the base metal has a multilayer structure of a plurality of m, with respect to at least one reducing metal, based on one surface of the base metal. An oxide cathode comprising a portion approximating a concentration y of y ∝ X (1 + A / m) (where A is an integer). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860003169A 1985-05-07 1986-04-24 Oxide cathode KR860009459A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP96226 1981-06-22
JP60096226A JPS61253735A (en) 1985-05-07 1985-05-07 Oxide coated cathode
JP11450685A JPH0782801B2 (en) 1985-05-28 1985-05-28 Oxide cathode
JP114506 1985-05-28
JP61036996A JPS62195826A (en) 1986-02-20 1986-02-20 Oxide-coated cathode
JP36996 1986-02-20

Publications (1)

Publication Number Publication Date
KR860009459A true KR860009459A (en) 1986-12-23

Family

ID=27289293

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019860003169A KR860009459A (en) 1985-05-07 1986-04-24 Oxide cathode
KR1019860003169A KR890004834B1 (en) 1985-05-07 1987-04-03 Oxide coated cathode

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1019860003169A KR890004834B1 (en) 1985-05-07 1987-04-03 Oxide coated cathode

Country Status (1)

Country Link
KR (2) KR860009459A (en)

Also Published As

Publication number Publication date
KR890004834B1 (en) 1989-11-29
KR870010021A (en) 1987-11-30

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