JPS61156168U - - Google Patents

Info

Publication number
JPS61156168U
JPS61156168U JP3915985U JP3915985U JPS61156168U JP S61156168 U JPS61156168 U JP S61156168U JP 3915985 U JP3915985 U JP 3915985U JP 3915985 U JP3915985 U JP 3915985U JP S61156168 U JPS61156168 U JP S61156168U
Authority
JP
Japan
Prior art keywords
spherical surface
filament
electron gun
radius
chamber
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
JP3915985U
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 JP3915985U priority Critical patent/JPS61156168U/ja
Publication of JPS61156168U publication Critical patent/JPS61156168U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)
JP3915985U 1985-03-19 1985-03-19 Pending JPS61156168U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3915985U JPS61156168U (enrdf_load_stackoverflow) 1985-03-19 1985-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3915985U JPS61156168U (enrdf_load_stackoverflow) 1985-03-19 1985-03-19

Publications (1)

Publication Number Publication Date
JPS61156168U true JPS61156168U (enrdf_load_stackoverflow) 1986-09-27

Family

ID=30546850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3915985U Pending JPS61156168U (enrdf_load_stackoverflow) 1985-03-19 1985-03-19

Country Status (1)

Country Link
JP (1) JPS61156168U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03112860U (enrdf_load_stackoverflow) * 1990-02-28 1991-11-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03112860U (enrdf_load_stackoverflow) * 1990-02-28 1991-11-19

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