JPS56167231A - Baking device for filament - Google Patents

Baking device for filament

Info

Publication number
JPS56167231A
JPS56167231A JP7168980A JP7168980A JPS56167231A JP S56167231 A JPS56167231 A JP S56167231A JP 7168980 A JP7168980 A JP 7168980A JP 7168980 A JP7168980 A JP 7168980A JP S56167231 A JPS56167231 A JP S56167231A
Authority
JP
Japan
Prior art keywords
casing
vacuum
filament
detected
baking
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
JP7168980A
Other languages
English (en)
Other versions
JPS6346944B2 (ja
Inventor
Takashi Ito
Masao Murota
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.)
Jeol Ltd
Original Assignee
Jeol Ltd
Nihon Denshi KK
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 Jeol Ltd, Nihon Denshi KK filed Critical Jeol Ltd
Priority to JP7168980A priority Critical patent/JPS56167231A/ja
Publication of JPS56167231A publication Critical patent/JPS56167231A/ja
Publication of JPS6346944B2 publication Critical patent/JPS6346944B2/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
    • H01J9/08—Manufacture of heaters for indirectly-heated cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
JP7168980A 1980-05-29 1980-05-29 Baking device for filament Granted JPS56167231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7168980A JPS56167231A (en) 1980-05-29 1980-05-29 Baking device for filament

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7168980A JPS56167231A (en) 1980-05-29 1980-05-29 Baking device for filament

Publications (2)

Publication Number Publication Date
JPS56167231A true JPS56167231A (en) 1981-12-22
JPS6346944B2 JPS6346944B2 (ja) 1988-09-19

Family

ID=13467762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7168980A Granted JPS56167231A (en) 1980-05-29 1980-05-29 Baking device for filament

Country Status (1)

Country Link
JP (1) JPS56167231A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248960A (en) * 1975-10-16 1977-04-19 Hewlett Packard Yokogawa Apparatus for activating cathode of cathodeerayytube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248960A (en) * 1975-10-16 1977-04-19 Hewlett Packard Yokogawa Apparatus for activating cathode of cathodeerayytube

Also Published As

Publication number Publication date
JPS6346944B2 (ja) 1988-09-19

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