JPS648892B2 - - Google Patents

Info

Publication number
JPS648892B2
JPS648892B2 JP13770381A JP13770381A JPS648892B2 JP S648892 B2 JPS648892 B2 JP S648892B2 JP 13770381 A JP13770381 A JP 13770381A JP 13770381 A JP13770381 A JP 13770381A JP S648892 B2 JPS648892 B2 JP S648892B2
Authority
JP
Japan
Prior art keywords
base metal
oxygen
oxide
control layer
reducing agent
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
Application number
JP13770381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5840731A (ja
Inventor
Masaru Nikaido
Yoshiaki Oochi
Sakae Kimura
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56137703A priority Critical patent/JPS5840731A/ja
Publication of JPS5840731A publication Critical patent/JPS5840731A/ja
Publication of JPS648892B2 publication Critical patent/JPS648892B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/20Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26Supports for the emissive material

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
JP56137703A 1981-09-03 1981-09-03 酸化物陰極構体 Granted JPS5840731A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56137703A JPS5840731A (ja) 1981-09-03 1981-09-03 酸化物陰極構体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56137703A JPS5840731A (ja) 1981-09-03 1981-09-03 酸化物陰極構体

Publications (2)

Publication Number Publication Date
JPS5840731A JPS5840731A (ja) 1983-03-09
JPS648892B2 true JPS648892B2 (fr) 1989-02-15

Family

ID=15204838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56137703A Granted JPS5840731A (ja) 1981-09-03 1981-09-03 酸化物陰極構体

Country Status (1)

Country Link
JP (1) JPS5840731A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6288240A (ja) * 1985-10-14 1987-04-22 Mitsubishi Electric Corp 電子管用陰極
JPS6288239A (ja) * 1985-10-14 1987-04-22 Mitsubishi Electric Corp 電子管用陰極
JPH0626096B2 (ja) * 1985-10-14 1994-04-06 三菱電機株式会社 電子菅用陰極
KR19990045119A (ko) * 1997-11-29 1999-06-25 김영남 음극선관용 함침형 캐소드 구조체 및 그 제조방법
KR20000034114A (ko) * 1998-11-27 2000-06-15 김영남 환원제가 투입된 음극선관의 산화물 캐소드와 그 제조방법

Also Published As

Publication number Publication date
JPS5840731A (ja) 1983-03-09

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