JPH0143976B2 - - Google Patents

Info

Publication number
JPH0143976B2
JPH0143976B2 JP21973882A JP21973882A JPH0143976B2 JP H0143976 B2 JPH0143976 B2 JP H0143976B2 JP 21973882 A JP21973882 A JP 21973882A JP 21973882 A JP21973882 A JP 21973882A JP H0143976 B2 JPH0143976 B2 JP H0143976B2
Authority
JP
Japan
Prior art keywords
filament
negative terminal
temperature
terminal
current
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP21973882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59111223A (ja
Inventor
Shigeru Tanaka
Yoshihiro Obara
Yoshikazu Okumura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Atomic Energy Agency
Original Assignee
Japan Atomic Energy Research Institute
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 Japan Atomic Energy Research Institute filed Critical Japan Atomic Energy Research Institute
Priority to JP57219738A priority Critical patent/JPS59111223A/ja
Publication of JPS59111223A publication Critical patent/JPS59111223A/ja
Publication of JPH0143976B2 publication Critical patent/JPH0143976B2/ja
Granted legal-status Critical Current

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
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Solid Thermionic Cathode (AREA)
JP57219738A 1982-12-15 1982-12-15 テ−パ−付フイラメント陰極 Granted JPS59111223A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57219738A JPS59111223A (ja) 1982-12-15 1982-12-15 テ−パ−付フイラメント陰極

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57219738A JPS59111223A (ja) 1982-12-15 1982-12-15 テ−パ−付フイラメント陰極

Publications (2)

Publication Number Publication Date
JPS59111223A JPS59111223A (ja) 1984-06-27
JPH0143976B2 true JPH0143976B2 (cs) 1989-09-25

Family

ID=16740206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57219738A Granted JPS59111223A (ja) 1982-12-15 1982-12-15 テ−パ−付フイラメント陰極

Country Status (1)

Country Link
JP (1) JPS59111223A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6630774B2 (en) 2001-03-21 2003-10-07 Advanced Electron Beams, Inc. Electron beam emitter

Also Published As

Publication number Publication date
JPS59111223A (ja) 1984-06-27

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