JPS58117048U - 電子銃におけるフィラメント断線検知装置 - Google Patents

電子銃におけるフィラメント断線検知装置

Info

Publication number
JPS58117048U
JPS58117048U JP1433582U JP1433582U JPS58117048U JP S58117048 U JPS58117048 U JP S58117048U JP 1433582 U JP1433582 U JP 1433582U JP 1433582 U JP1433582 U JP 1433582U JP S58117048 U JPS58117048 U JP S58117048U
Authority
JP
Japan
Prior art keywords
electron gun
detection device
breakage detection
filament breakage
heating
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
JP1433582U
Other languages
English (en)
Japanese (ja)
Other versions
JPH021014Y2 (enrdf_load_stackoverflow
Inventor
正二 加藤
喬 伊藤
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
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 filed Critical Jeol Ltd
Priority to JP1433582U priority Critical patent/JPS58117048U/ja
Publication of JPS58117048U publication Critical patent/JPS58117048U/ja
Application granted granted Critical
Publication of JPH021014Y2 publication Critical patent/JPH021014Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Particle Accelerators (AREA)
  • Electron Sources, Ion Sources (AREA)
JP1433582U 1982-02-04 1982-02-04 電子銃におけるフィラメント断線検知装置 Granted JPS58117048U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1433582U JPS58117048U (ja) 1982-02-04 1982-02-04 電子銃におけるフィラメント断線検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1433582U JPS58117048U (ja) 1982-02-04 1982-02-04 電子銃におけるフィラメント断線検知装置

Publications (2)

Publication Number Publication Date
JPS58117048U true JPS58117048U (ja) 1983-08-10
JPH021014Y2 JPH021014Y2 (enrdf_load_stackoverflow) 1990-01-11

Family

ID=30026805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1433582U Granted JPS58117048U (ja) 1982-02-04 1982-02-04 電子銃におけるフィラメント断線検知装置

Country Status (1)

Country Link
JP (1) JPS58117048U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6885503B1 (ja) 2020-09-30 2021-06-16 住友大阪セメント株式会社 リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極、リチウムイオン二次電池

Also Published As

Publication number Publication date
JPH021014Y2 (enrdf_load_stackoverflow) 1990-01-11

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