JPS6291344U - - Google Patents

Info

Publication number
JPS6291344U
JPS6291344U JP18356785U JP18356785U JPS6291344U JP S6291344 U JPS6291344 U JP S6291344U JP 18356785 U JP18356785 U JP 18356785U JP 18356785 U JP18356785 U JP 18356785U JP S6291344 U JPS6291344 U JP S6291344U
Authority
JP
Japan
Prior art keywords
filament
current
preheating
circuit
supply
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
JP18356785U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP18356785U priority Critical patent/JPS6291344U/ja
Publication of JPS6291344U publication Critical patent/JPS6291344U/ja
Pending legal-status Critical Current

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Landscapes

  • Electron Sources, Ion Sources (AREA)
JP18356785U 1985-11-27 1985-11-27 Pending JPS6291344U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18356785U JPS6291344U (enrdf_load_stackoverflow) 1985-11-27 1985-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18356785U JPS6291344U (enrdf_load_stackoverflow) 1985-11-27 1985-11-27

Publications (1)

Publication Number Publication Date
JPS6291344U true JPS6291344U (enrdf_load_stackoverflow) 1987-06-11

Family

ID=31130426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18356785U Pending JPS6291344U (enrdf_load_stackoverflow) 1985-11-27 1985-11-27

Country Status (1)

Country Link
JP (1) JPS6291344U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140749A (enrdf_load_stackoverflow) * 1974-10-02 1976-04-05 Nippon Electron Optics Lab
JPS5150652A (en) * 1974-10-30 1976-05-04 Nippon Electron Optics Lab Denshiju

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140749A (enrdf_load_stackoverflow) * 1974-10-02 1976-04-05 Nippon Electron Optics Lab
JPS5150652A (en) * 1974-10-30 1976-05-04 Nippon Electron Optics Lab Denshiju

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