JPH057811B2 - - Google Patents

Info

Publication number
JPH057811B2
JPH057811B2 JP55081457A JP8145780A JPH057811B2 JP H057811 B2 JPH057811 B2 JP H057811B2 JP 55081457 A JP55081457 A JP 55081457A JP 8145780 A JP8145780 A JP 8145780A JP H057811 B2 JPH057811 B2 JP H057811B2
Authority
JP
Japan
Prior art keywords
end shield
positioning body
filament
fixed
center lead
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 - Lifetime
Application number
JP55081457A
Other languages
English (en)
Japanese (ja)
Other versions
JPS579028A (en
Inventor
Mamoru Kurokuzuhara
Soji Takahashi
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.)
Hitachi Ltd
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
Priority to JP8145780A priority Critical patent/JPS579028A/ja
Publication of JPS579028A publication Critical patent/JPS579028A/ja
Publication of JPH057811B2 publication Critical patent/JPH057811B2/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

Landscapes

  • Microwave Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
JP8145780A 1980-06-18 1980-06-18 Electron tube cathode structure and preparation Granted JPS579028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8145780A JPS579028A (en) 1980-06-18 1980-06-18 Electron tube cathode structure and preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8145780A JPS579028A (en) 1980-06-18 1980-06-18 Electron tube cathode structure and preparation

Publications (2)

Publication Number Publication Date
JPS579028A JPS579028A (en) 1982-01-18
JPH057811B2 true JPH057811B2 (enExample) 1993-01-29

Family

ID=13746925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8145780A Granted JPS579028A (en) 1980-06-18 1980-06-18 Electron tube cathode structure and preparation

Country Status (1)

Country Link
JP (1) JPS579028A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815047B2 (ja) * 1985-09-06 1996-02-14 株式会社日立製作所 マグネトロンの製造方法
CN100381241C (zh) * 2006-02-17 2008-04-16 美的集团有限公司 真空管的焊接方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50152562U (enExample) * 1974-06-06 1975-12-18

Also Published As

Publication number Publication date
JPS579028A (en) 1982-01-18

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