JPS5269092A - Electron beam emitter - Google Patents

Electron beam emitter

Info

Publication number
JPS5269092A
JPS5269092A JP14547275A JP14547275A JPS5269092A JP S5269092 A JPS5269092 A JP S5269092A JP 14547275 A JP14547275 A JP 14547275A JP 14547275 A JP14547275 A JP 14547275A JP S5269092 A JPS5269092 A JP S5269092A
Authority
JP
Japan
Prior art keywords
electron beam
beam emitter
voltage
projecting
electric field
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
JP14547275A
Other languages
Japanese (ja)
Other versions
JPS5840297B2 (en
Inventor
Hideki Kobayashi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14547275A priority Critical patent/JPS5840297B2/en
Publication of JPS5269092A publication Critical patent/JPS5269092A/en
Publication of JPS5840297B2 publication Critical patent/JPS5840297B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)

Abstract

PURPOSE: To obtain a large electron beam current even when voltage of projecting the electron beam is low, by an arrangement in such a way that there is provided a strong electric field based on a voltage difference 160KV from an anode directly before cathode in any case.
COPYRIGHT: (C)1977,JPO&Japio
JP14547275A 1975-12-05 1975-12-05 Denshibe Muhatsu Seiki Expired JPS5840297B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14547275A JPS5840297B2 (en) 1975-12-05 1975-12-05 Denshibe Muhatsu Seiki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14547275A JPS5840297B2 (en) 1975-12-05 1975-12-05 Denshibe Muhatsu Seiki

Publications (2)

Publication Number Publication Date
JPS5269092A true JPS5269092A (en) 1977-06-08
JPS5840297B2 JPS5840297B2 (en) 1983-09-05

Family

ID=15386025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14547275A Expired JPS5840297B2 (en) 1975-12-05 1975-12-05 Denshibe Muhatsu Seiki

Country Status (1)

Country Link
JP (1) JPS5840297B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104827177A (en) * 2015-05-29 2015-08-12 哈尔滨工业大学 Low-voltage high-current-beam electron beam vacuum welding device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104827177A (en) * 2015-05-29 2015-08-12 哈尔滨工业大学 Low-voltage high-current-beam electron beam vacuum welding device and method

Also Published As

Publication number Publication date
JPS5840297B2 (en) 1983-09-05

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