JPH0318286B2 - - Google Patents

Info

Publication number
JPH0318286B2
JPH0318286B2 JP58139014A JP13901483A JPH0318286B2 JP H0318286 B2 JPH0318286 B2 JP H0318286B2 JP 58139014 A JP58139014 A JP 58139014A JP 13901483 A JP13901483 A JP 13901483A JP H0318286 B2 JPH0318286 B2 JP H0318286B2
Authority
JP
Japan
Prior art keywords
heater
alumina powder
potted
powder
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.)
Expired - Lifetime
Application number
JP58139014A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6030032A (ja
Inventor
Kanji Kataue
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP58139014A priority Critical patent/JPS6030032A/ja
Publication of JPS6030032A publication Critical patent/JPS6030032A/ja
Publication of JPH0318286B2 publication Critical patent/JPH0318286B2/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
    • H01J1/24—Insulating layer or body located between heater and emissive material

Landscapes

  • Solid Thermionic Cathode (AREA)
JP58139014A 1983-07-29 1983-07-29 電子管用ポッテッドヒ−タ Granted JPS6030032A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58139014A JPS6030032A (ja) 1983-07-29 1983-07-29 電子管用ポッテッドヒ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58139014A JPS6030032A (ja) 1983-07-29 1983-07-29 電子管用ポッテッドヒ−タ

Publications (2)

Publication Number Publication Date
JPS6030032A JPS6030032A (ja) 1985-02-15
JPH0318286B2 true JPH0318286B2 (cs) 1991-03-12

Family

ID=15235458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58139014A Granted JPS6030032A (ja) 1983-07-29 1983-07-29 電子管用ポッテッドヒ−タ

Country Status (1)

Country Link
JP (1) JPS6030032A (cs)

Also Published As

Publication number Publication date
JPS6030032A (ja) 1985-02-15

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