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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS6338813B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-08-02

Similar Documents

Publication Publication Date Title
US2432513A (en) Ionic discharge device
US3882346A (en) Ceramic arc tube mounting structure
HU9801467D0 (en) High-pressure discharge lamp with ceramic discharge vessel
GB1113748A (en) Improvements in or relating to electron sources for an electron gun
GB1377309A (en) Lamp and reflector assembly
US3473071A (en) Electric discharge lamps
US2433813A (en) Electric discharge tube
CA1124302A (en) Ceramic arc tube mounting
JPS5619845A (en) Cathode structured body for electron tube
CA2080418A1 (en) Metal halide arc discharge lamp assembly
US4721886A (en) High-pressure discharge lamp with precision end seal structure
GB2038310A (en) Flashlight tube
GB1583846A (en) Closing of electric discharge tubes
US4433271A (en) High pressure discharge lamp
US3878425A (en) Vacuum - tight carbon bodies
US4387320A (en) Electron tube with cylindrical grid of pyrolytic graphite
US4950953A (en) High pressure sodium lamp with sodium amalgam of controlled amount sealed therein
GB1439775A (en) Gas-filled discharge tubes annular elem
US3996487A (en) Ceramic discharge lamp with reduced heat drain
US2923798A (en) Mounting for electrodes in glass vessels
US4435669A (en) Arc tube construction
US4110656A (en) Method for mounting electrodes in high pressure sodium lamps and resulting article
GB1561919A (en) High pressure vapour discharge lamp
CA2085020A1 (en) Compact arc discharge lamp with thermal switch
JP2957822B2 (ja) ナトリウム−硫黄電池における陽極容器の製造方法