JPH0518832Y2 - - Google Patents

Info

Publication number
JPH0518832Y2
JPH0518832Y2 JP6780987U JP6780987U JPH0518832Y2 JP H0518832 Y2 JPH0518832 Y2 JP H0518832Y2 JP 6780987 U JP6780987 U JP 6780987U JP 6780987 U JP6780987 U JP 6780987U JP H0518832 Y2 JPH0518832 Y2 JP H0518832Y2
Authority
JP
Japan
Prior art keywords
electron gun
support members
groove
insulating plate
hot cathode
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.)
Expired - Lifetime
Application number
JP6780987U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63178053U (fr
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 JP6780987U priority Critical patent/JPH0518832Y2/ja
Publication of JPS63178053U publication Critical patent/JPS63178053U/ja
Application granted granted Critical
Publication of JPH0518832Y2 publication Critical patent/JPH0518832Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)
JP6780987U 1987-05-08 1987-05-08 Expired - Lifetime JPH0518832Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6780987U JPH0518832Y2 (fr) 1987-05-08 1987-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6780987U JPH0518832Y2 (fr) 1987-05-08 1987-05-08

Publications (2)

Publication Number Publication Date
JPS63178053U JPS63178053U (fr) 1988-11-17
JPH0518832Y2 true JPH0518832Y2 (fr) 1993-05-19

Family

ID=30907049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6780987U Expired - Lifetime JPH0518832Y2 (fr) 1987-05-08 1987-05-08

Country Status (1)

Country Link
JP (1) JPH0518832Y2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103392216B (zh) * 2011-02-25 2016-10-05 株式会社Ｐａｒａｍ 电子枪及电子束装置

Also Published As

Publication number Publication date
JPS63178053U (fr) 1988-11-17

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