JPH0318287B2 - - Google Patents

Info

Publication number
JPH0318287B2
JPH0318287B2 JP6651783A JP6651783A JPH0318287B2 JP H0318287 B2 JPH0318287 B2 JP H0318287B2 JP 6651783 A JP6651783 A JP 6651783A JP 6651783 A JP6651783 A JP 6651783A JP H0318287 B2 JPH0318287 B2 JP H0318287B2
Authority
JP
Japan
Prior art keywords
powder
ultrafine metal
metal powder
nickel
alkaline earth
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
JP6651783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59191226A (ja
Inventor
Kinjiro Sano
Toyoichi Kamata
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP58066517A priority Critical patent/JPS59191226A/ja
Publication of JPS59191226A publication Critical patent/JPS59191226A/ja
Publication of JPH0318287B2 publication Critical patent/JPH0318287B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
JP58066517A 1983-04-13 1983-04-13 電子管などの陰極体の製造方法 Granted JPS59191226A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58066517A JPS59191226A (ja) 1983-04-13 1983-04-13 電子管などの陰極体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58066517A JPS59191226A (ja) 1983-04-13 1983-04-13 電子管などの陰極体の製造方法

Publications (2)

Publication Number Publication Date
JPS59191226A JPS59191226A (ja) 1984-10-30
JPH0318287B2 true JPH0318287B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-12

Family

ID=13318123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58066517A Granted JPS59191226A (ja) 1983-04-13 1983-04-13 電子管などの陰極体の製造方法

Country Status (1)

Country Link
JP (1) JPS59191226A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900007751B1 (ko) * 1985-05-25 1990-10-19 미쯔비시덴끼 가부시기가이샤 전자관 음극 및 그 제조방법
KR920008303B1 (ko) * 1990-11-02 1992-09-26 삼성전관 주식회사 필라멘트의 탄산염 코팅방법
KR20020063327A (ko) * 2001-01-27 2002-08-03 삼성에스디아이 주식회사 금속 음극 및 이를 구비한 방열형 음극구조체
KR100768183B1 (ko) * 2001-10-30 2007-10-17 삼성에스디아이 주식회사 전자총 캐소드의 펠렛 제조 방법
JP2007307670A (ja) * 2006-05-19 2007-11-29 Imao Corporation:Kk クランプ装置

Also Published As

Publication number Publication date
JPS59191226A (ja) 1984-10-30

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