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CS229605B2 - Method for the producing heating particles for indirectly heated cathode - Google Patents

Method for the producing heating particles for indirectly heated cathode

Info

Publication number
CS229605B2
CS229605B2 CS748936A CS893674A CS229605B2 CS 229605 B2 CS229605 B2 CS 229605B2 CS 748936 A CS748936 A CS 748936A CS 893674 A CS893674 A CS 893674A CS 229605 B2 CS229605 B2 CS 229605B2
Authority
CS
Czechoslovakia
Prior art keywords
bath
layer
tungsten
chromium
bos
Prior art date
Application number
CS748936A
Other languages
Czech (cs)
English (en)
Inventor
Eberhard Weiss
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CS229605B2 publication Critical patent/CS229605B2/cs

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/02—Electrophoretic coating characterised by the process with inorganic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
CS748936A 1973-12-22 1974-12-22 Method for the producing heating particles for indirectly heated cathode CS229605B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2364403A DE2364403C3 (de) 1973-12-22 1973-12-22 Verfahren zum Herstellen eines Heizkörpers für eine indirekt geheizte Kathode

Publications (1)

Publication Number Publication Date
CS229605B2 true CS229605B2 (en) 1984-06-18

Family

ID=5901867

Family Applications (1)

Application Number Title Priority Date Filing Date
CS748936A CS229605B2 (en) 1973-12-22 1974-12-22 Method for the producing heating particles for indirectly heated cathode

Country Status (13)

Country Link
US (1) US3936367A (nl)
JP (1) JPS5524650B2 (nl)
BE (1) BE823614R (nl)
CS (1) CS229605B2 (nl)
DD (1) DD115706A5 (nl)
DE (1) DE2364403C3 (nl)
ES (1) ES433101A1 (nl)
FR (1) FR2255694B1 (nl)
GB (1) GB1483777A (nl)
IT (1) IT1030924B (nl)
NL (1) NL182848C (nl)
PL (1) PL94505B1 (nl)
RO (1) RO71715A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097351A (en) * 1977-02-03 1978-06-27 The Governing Council Of The University Of Toronto Preparation of metal alloy coatings on iron substrates
DE2835490C2 (de) * 1978-08-12 1986-09-18 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur Herstellung einer indirekt geheizten Kathode
DE3029853C2 (de) * 1980-08-07 1982-08-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Indirekt durch Elektronenstoß geheizte Wehneltkathode
US4601916A (en) * 1984-07-18 1986-07-22 Kollmorgen Technologies Corporation Process for bonding metals to electrophoretically deposited resin coatings
WO2002097162A1 (en) * 2001-05-29 2002-12-05 Mcgill University Thermal barrier coatings and fabrication of same using electrochemical methods
CN102832090B (zh) * 2012-08-29 2015-04-22 安徽华东光电技术研究所 一种用于空间行波管的热子组件及其制备方法
CN112490098B (zh) * 2020-12-09 2023-03-14 成都国光电气股份有限公司 一种热丝组件用混合填充粉料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734857A (en) * 1951-10-11 1956-02-14 snyder
DE1521545A1 (de) * 1965-12-30 1969-09-11 Tavkoezlesi Kurato Intezet Verfahren zur Herstellung von geschwaerzten Heizkoerpern fuer Elektronenroehren
US3558966A (en) * 1967-03-01 1971-01-26 Semicon Associates Inc Directly heated dispenser cathode

Also Published As

Publication number Publication date
DE2364403A1 (de) 1975-06-26
JPS5524650B2 (nl) 1980-06-30
NL7416634A (nl) 1975-06-24
BE823614R (nl) 1975-06-20
GB1483777A (en) 1977-08-24
NL182848C (nl) 1988-05-16
JPS50107855A (nl) 1975-08-25
US3936367A (en) 1976-02-03
IT1030924B (it) 1979-04-10
RO71715A (ro) 1980-08-15
PL94505B1 (pl) 1977-08-31
ES433101A1 (es) 1976-11-16
NL182848B (nl) 1987-12-16
DE2364403B2 (de) 1977-10-20
DD115706A5 (nl) 1975-10-12
DE2364403C3 (de) 1978-06-08
FR2255694B1 (nl) 1978-10-20
FR2255694A1 (nl) 1975-07-18

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