JPS56102036A - Manufacture of thermionic emission type cathode - Google Patents

Manufacture of thermionic emission type cathode

Info

Publication number
JPS56102036A
JPS56102036A JP416780A JP416780A JPS56102036A JP S56102036 A JPS56102036 A JP S56102036A JP 416780 A JP416780 A JP 416780A JP 416780 A JP416780 A JP 416780A JP S56102036 A JPS56102036 A JP S56102036A
Authority
JP
Japan
Prior art keywords
cathode
electrode
magnetron
protective film
adhered
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
JP416780A
Other languages
English (en)
Other versions
JPH0136219B2 (ja
Inventor
Chokichiro Shibata
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.)
New Japan Radio Co Ltd
Japan Radio Co Ltd
Original Assignee
New Japan Radio Co Ltd
Japan Radio 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 New Japan Radio Co Ltd, Japan Radio Co Ltd filed Critical New Japan Radio Co Ltd
Priority to JP416780A priority Critical patent/JPS56102036A/ja
Publication of JPS56102036A publication Critical patent/JPS56102036A/ja
Publication of JPH0136219B2 publication Critical patent/JPH0136219B2/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)
JP416780A 1980-01-17 1980-01-17 Manufacture of thermionic emission type cathode Granted JPS56102036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP416780A JPS56102036A (en) 1980-01-17 1980-01-17 Manufacture of thermionic emission type cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP416780A JPS56102036A (en) 1980-01-17 1980-01-17 Manufacture of thermionic emission type cathode

Publications (2)

Publication Number Publication Date
JPS56102036A true JPS56102036A (en) 1981-08-15
JPH0136219B2 JPH0136219B2 (ja) 1989-07-28

Family

ID=11577174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP416780A Granted JPS56102036A (en) 1980-01-17 1980-01-17 Manufacture of thermionic emission type cathode

Country Status (1)

Country Link
JP (1) JPS56102036A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679830A (en) * 1979-11-09 1981-06-30 Thomson Csf Hottcathode* method of manufacturing same and electron tube using same cathode

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679830A (en) * 1979-11-09 1981-06-30 Thomson Csf Hottcathode* method of manufacturing same and electron tube using same cathode

Also Published As

Publication number Publication date
JPH0136219B2 (ja) 1989-07-28

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