JPS52117055A - Electron gun - Google Patents

Electron gun

Info

Publication number
JPS52117055A
JPS52117055A JP3365976A JP3365976A JPS52117055A JP S52117055 A JPS52117055 A JP S52117055A JP 3365976 A JP3365976 A JP 3365976A JP 3365976 A JP3365976 A JP 3365976A JP S52117055 A JPS52117055 A JP S52117055A
Authority
JP
Japan
Prior art keywords
electron gun
taper insulation
totsu
wehnelt
kanji
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
JP3365976A
Other languages
Japanese (ja)
Inventor
Masahiro Tomita
Yoshihisa Namikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3365976A priority Critical patent/JPS52117055A/en
Publication of JPS52117055A publication Critical patent/JPS52117055A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To simplify the incineration with heat in order to obtain extra-high vacuum and the treatment of taper insulation by providing taper insulation outside the "totsu"(Japanese:kanji,464C)shaped insulator to support Wehnelt part.
COPYRIGHT: (C)1977,JPO&Japio
JP3365976A 1976-03-29 1976-03-29 Electron gun Pending JPS52117055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3365976A JPS52117055A (en) 1976-03-29 1976-03-29 Electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3365976A JPS52117055A (en) 1976-03-29 1976-03-29 Electron gun

Publications (1)

Publication Number Publication Date
JPS52117055A true JPS52117055A (en) 1977-10-01

Family

ID=12392565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3365976A Pending JPS52117055A (en) 1976-03-29 1976-03-29 Electron gun

Country Status (1)

Country Link
JP (1) JPS52117055A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086746A (en) * 1983-09-17 1985-05-16 ライボルト・アクチェンゲゼルシャフト Electron gun

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086746A (en) * 1983-09-17 1985-05-16 ライボルト・アクチェンゲゼルシャフト Electron gun

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