JPS5784543A - Impregnation type cathode frame - Google Patents

Impregnation type cathode frame

Info

Publication number
JPS5784543A
JPS5784543A JP16080280A JP16080280A JPS5784543A JP S5784543 A JPS5784543 A JP S5784543A JP 16080280 A JP16080280 A JP 16080280A JP 16080280 A JP16080280 A JP 16080280A JP S5784543 A JPS5784543 A JP S5784543A
Authority
JP
Japan
Prior art keywords
cathode
supporter
impregnation type
type cathode
sleeve
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.)
Pending
Application number
JP16080280A
Other languages
English (en)
Inventor
Yukio Takanashi
Toshiharu Higuchi
Toru Yakabe
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP16080280A priority Critical patent/JPS5784543A/ja
Publication of JPS5784543A publication Critical patent/JPS5784543A/ja
Pending 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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode

Landscapes

  • Solid Thermionic Cathode (AREA)
JP16080280A 1980-11-17 1980-11-17 Impregnation type cathode frame Pending JPS5784543A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16080280A JPS5784543A (en) 1980-11-17 1980-11-17 Impregnation type cathode frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16080280A JPS5784543A (en) 1980-11-17 1980-11-17 Impregnation type cathode frame

Publications (1)

Publication Number Publication Date
JPS5784543A true JPS5784543A (en) 1982-05-26

Family

ID=15722750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16080280A Pending JPS5784543A (en) 1980-11-17 1980-11-17 Impregnation type cathode frame

Country Status (1)

Country Link
JP (1) JPS5784543A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904896A (en) * 1984-11-27 1990-02-27 Rca Licensing Corporation Vacuum electron tube having an oxide cathode comprising chromium reducing agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904896A (en) * 1984-11-27 1990-02-27 Rca Licensing Corporation Vacuum electron tube having an oxide cathode comprising chromium reducing agent

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