JPS5846550A - 酸化物陰極構体の製造方法 - Google Patents

酸化物陰極構体の製造方法

Info

Publication number
JPS5846550A
JPS5846550A JP14461481A JP14461481A JPS5846550A JP S5846550 A JPS5846550 A JP S5846550A JP 14461481 A JP14461481 A JP 14461481A JP 14461481 A JP14461481 A JP 14461481A JP S5846550 A JPS5846550 A JP S5846550A
Authority
JP
Japan
Prior art keywords
cathode
base metal
reducing agent
oxide
electron
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
JP14461481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0114660B2 (enrdf_load_stackoverflow
Inventor
Yoshiaki Ouchi
義昭 大内
Yukio Takanashi
高梨　幸雄
Eiji Yamamoto
栄治 山本
Shoji Nakayama
昭二 中山
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 JP14461481A priority Critical patent/JPS5846550A/ja
Publication of JPS5846550A publication Critical patent/JPS5846550A/ja
Publication of JPH0114660B2 publication Critical patent/JPH0114660B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP14461481A 1981-09-16 1981-09-16 酸化物陰極構体の製造方法 Granted JPS5846550A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14461481A JPS5846550A (ja) 1981-09-16 1981-09-16 酸化物陰極構体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14461481A JPS5846550A (ja) 1981-09-16 1981-09-16 酸化物陰極構体の製造方法

Publications (2)

Publication Number Publication Date
JPS5846550A true JPS5846550A (ja) 1983-03-18
JPH0114660B2 JPH0114660B2 (enrdf_load_stackoverflow) 1989-03-13

Family

ID=15366119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14461481A Granted JPS5846550A (ja) 1981-09-16 1981-09-16 酸化物陰極構体の製造方法

Country Status (1)

Country Link
JP (1) JPS5846550A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039547A (en) * 1989-11-07 1991-08-13 Samsung Electron Devices Co., Ltd. Method for coating the cathode of an electron gun with a thermionic emissive substance by plasma spraying
JP2009245711A (ja) * 2008-03-31 2009-10-22 New Japan Radio Co Ltd マグネトロン及びその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039547A (en) * 1989-11-07 1991-08-13 Samsung Electron Devices Co., Ltd. Method for coating the cathode of an electron gun with a thermionic emissive substance by plasma spraying
JP2009245711A (ja) * 2008-03-31 2009-10-22 New Japan Radio Co Ltd マグネトロン及びその製造方法

Also Published As

Publication number Publication date
JPH0114660B2 (enrdf_load_stackoverflow) 1989-03-13

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