JPS56118244A - Manufacture of cathode for dc type gas discharge indication device - Google Patents

Manufacture of cathode for dc type gas discharge indication device

Info

Publication number
JPS56118244A
JPS56118244A JP2179180A JP2179180A JPS56118244A JP S56118244 A JPS56118244 A JP S56118244A JP 2179180 A JP2179180 A JP 2179180A JP 2179180 A JP2179180 A JP 2179180A JP S56118244 A JPS56118244 A JP S56118244A
Authority
JP
Japan
Prior art keywords
barium
compound
cathode
manufacture
gas discharge
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
JP2179180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6318834B2 (enrdf_load_stackoverflow
Inventor
Satoshi Watanabe
Takeo Kamegaya
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.)
Okaya Electric Industry Co Ltd
Original Assignee
Okaya Electric Industry 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 Okaya Electric Industry Co Ltd filed Critical Okaya Electric Industry Co Ltd
Priority to JP2179180A priority Critical patent/JPS56118244A/ja
Publication of JPS56118244A publication Critical patent/JPS56118244A/ja
Publication of JPS6318834B2 publication Critical patent/JPS6318834B2/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)
  • Gas-Filled Discharge Tubes (AREA)
JP2179180A 1980-02-22 1980-02-22 Manufacture of cathode for dc type gas discharge indication device Granted JPS56118244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2179180A JPS56118244A (en) 1980-02-22 1980-02-22 Manufacture of cathode for dc type gas discharge indication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2179180A JPS56118244A (en) 1980-02-22 1980-02-22 Manufacture of cathode for dc type gas discharge indication device

Publications (2)

Publication Number Publication Date
JPS56118244A true JPS56118244A (en) 1981-09-17
JPS6318834B2 JPS6318834B2 (enrdf_load_stackoverflow) 1988-04-20

Family

ID=12064872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2179180A Granted JPS56118244A (en) 1980-02-22 1980-02-22 Manufacture of cathode for dc type gas discharge indication device

Country Status (1)

Country Link
JP (1) JPS56118244A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169841A (ja) * 1982-03-31 1983-10-06 Okaya Denki Sangyo Kk 冷陰極放電管の製造方法
JPS6481143A (en) * 1987-09-21 1989-03-27 Mitsubishi Electric Corp Electrode for discharge light source
WO1990011611A1 (en) * 1987-09-30 1990-10-04 Mitsubishi Denki Kabushiki Kaisha Electrode for discharge light source

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6362325A (ja) * 1986-09-03 1988-03-18 Nec Corp ドライエツチング装置
JPH02202021A (ja) * 1989-01-31 1990-08-10 Tokyo Electron Ltd 処理方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169841A (ja) * 1982-03-31 1983-10-06 Okaya Denki Sangyo Kk 冷陰極放電管の製造方法
JPS6481143A (en) * 1987-09-21 1989-03-27 Mitsubishi Electric Corp Electrode for discharge light source
WO1990011611A1 (en) * 1987-09-30 1990-10-04 Mitsubishi Denki Kabushiki Kaisha Electrode for discharge light source

Also Published As

Publication number Publication date
JPS6318834B2 (enrdf_load_stackoverflow) 1988-04-20

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