FI783504A - Basmetallplaotmaterial foer direkt uppvaermda oxidkatoder - Google Patents

Basmetallplaotmaterial foer direkt uppvaermda oxidkatoder

Info

Publication number
FI783504A
FI783504A FI783504A FI783504A FI783504A FI 783504 A FI783504 A FI 783504A FI 783504 A FI783504 A FI 783504A FI 783504 A FI783504 A FI 783504A FI 783504 A FI783504 A FI 783504A
Authority
FI
Finland
Prior art keywords
uppvaermda
oxidkatoder
basmetallplaotmaterial
direkt
foer
Prior art date
Application number
FI783504A
Other languages
English (en)
Finnish (fi)
Inventor
Akira Misumi
Masaharu Kumada
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FI783504A publication Critical patent/FI783504A/fi

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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12944—Ni-base component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid Thermionic Cathode (AREA)
FI783504A 1977-11-18 1978-11-16 Basmetallplaotmaterial foer direkt uppvaermda oxidkatoder FI783504A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13790877A JPS5471550A (en) 1977-11-18 1977-11-18 Base metal material for direct heating oxide cathode

Publications (1)

Publication Number Publication Date
FI783504A true FI783504A (fi) 1979-05-19

Family

ID=15209483

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783504A FI783504A (fi) 1977-11-18 1978-11-16 Basmetallplaotmaterial foer direkt uppvaermda oxidkatoder

Country Status (6)

Country Link
US (1) US4208208A (nl)
JP (1) JPS5471550A (nl)
DE (1) DE2849606C3 (nl)
FI (1) FI783504A (nl)
GB (1) GB2011702B (nl)
NL (1) NL7811339A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387219B1 (nl) * 1977-04-15 1982-11-19 Ciba Geigy Ag
JPS6023454B2 (ja) * 1978-11-29 1985-06-07 株式会社日立製作所 電子管陰極
JPS55144631A (en) * 1979-04-28 1980-11-11 Hitachi Ltd Directly-heated cathode for electronic tube
DE3782543T2 (de) * 1986-06-06 1993-05-06 Toshiba Kawasaki Kk Impregnierte kathode.
MY172177A (en) * 2008-04-30 2019-11-15 Sanyo Special Steel Co Ltd Sputtering target material for producing intermediate layer film of perpendicular magnetic recording medium and thin film produced by using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720458A (en) * 1952-04-29 1955-10-11 Sylvania Electric Prod Nickel-tungsten-aluminum alloy for cathode structure
US2858207A (en) * 1954-12-24 1958-10-28 Charles Bertolus Ets Thermionic cathode cores composed of nickel-rhenium alloy
US2833647A (en) * 1957-03-07 1958-05-06 Superior Tube Co Tungsten-zirconium-nickel cathodes
DE1923920C3 (de) * 1969-05-10 1980-07-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Raney-Mischkatalysator
US3745403A (en) * 1971-11-30 1973-07-10 Hitachi Ltd Direct heating cathode structure for electron tubes
US3922428A (en) * 1972-02-04 1975-11-25 Spectra Mat Inc Thermionic cathode comprising mixture of barium oxide, calcium oxide and samarium oxide
DE2317446C3 (de) * 1973-04-06 1983-11-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Herstellen eines Heizelementes für eine indirekt geheizte Kathode
JPS5952503B2 (ja) * 1975-11-07 1984-12-20 株式会社日立製作所 直熱形酸化物陰極用基体金属板
US4081713A (en) * 1976-01-28 1978-03-28 Hitachi, Ltd. Directly heated oxide cathode

Also Published As

Publication number Publication date
GB2011702A (en) 1979-07-11
GB2011702B (en) 1982-09-08
JPS5471550A (en) 1979-06-08
DE2849606C3 (de) 1982-02-25
DE2849606B2 (de) 1981-07-02
US4208208A (en) 1980-06-17
NL7811339A (nl) 1979-05-22
DE2849606A1 (de) 1980-05-23

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