JPS5619845A - Cathode structured body for electron tube - Google Patents

Cathode structured body for electron tube

Info

Publication number
JPS5619845A
JPS5619845A JP9574779A JP9574779A JPS5619845A JP S5619845 A JPS5619845 A JP S5619845A JP 9574779 A JP9574779 A JP 9574779A JP 9574779 A JP9574779 A JP 9574779A JP S5619845 A JPS5619845 A JP S5619845A
Authority
JP
Japan
Prior art keywords
supporting
welding
supporting body
ceramic
cathode
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.)
Granted
Application number
JP9574779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6338813B2 (https=
Inventor
Kanji Kataue
Kenichi Tsujikawa
Michihiko Tominaga
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP9574779A priority Critical patent/JPS5619845A/ja
Publication of JPS5619845A publication Critical patent/JPS5619845A/ja
Publication of JPS6338813B2 publication Critical patent/JPS6338813B2/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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment

Landscapes

  • Solid Thermionic Cathode (AREA)
JP9574779A 1979-07-27 1979-07-27 Cathode structured body for electron tube Granted JPS5619845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9574779A JPS5619845A (en) 1979-07-27 1979-07-27 Cathode structured body for electron tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9574779A JPS5619845A (en) 1979-07-27 1979-07-27 Cathode structured body for electron tube

Publications (2)

Publication Number Publication Date
JPS5619845A true JPS5619845A (en) 1981-02-24
JPS6338813B2 JPS6338813B2 (https=) 1988-08-02

Family

ID=14146078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9574779A Granted JPS5619845A (en) 1979-07-27 1979-07-27 Cathode structured body for electron tube

Country Status (1)

Country Link
JP (1) JPS5619845A (https=)

Also Published As

Publication number Publication date
JPS6338813B2 (https=) 1988-08-02

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