JPS51147249A - Electron gun device - Google Patents

Electron gun device

Info

Publication number
JPS51147249A
JPS51147249A JP7079575A JP7079575A JPS51147249A JP S51147249 A JPS51147249 A JP S51147249A JP 7079575 A JP7079575 A JP 7079575A JP 7079575 A JP7079575 A JP 7079575A JP S51147249 A JPS51147249 A JP S51147249A
Authority
JP
Japan
Prior art keywords
electron gun
gun device
grid
facing surfaces
obtain highly
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
JP7079575A
Other languages
Japanese (ja)
Inventor
Masaaki Yamauchi
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 JP7079575A priority Critical patent/JPS51147249A/en
Publication of JPS51147249A publication Critical patent/JPS51147249A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain highly improved knocking effect on the facing surfaces of the 4th grid and the 3rd grid.
COPYRIGHT: (C)1976,JPO&Japio
JP7079575A 1975-06-13 1975-06-13 Electron gun device Pending JPS51147249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7079575A JPS51147249A (en) 1975-06-13 1975-06-13 Electron gun device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7079575A JPS51147249A (en) 1975-06-13 1975-06-13 Electron gun device

Publications (1)

Publication Number Publication Date
JPS51147249A true JPS51147249A (en) 1976-12-17

Family

ID=13441820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7079575A Pending JPS51147249A (en) 1975-06-13 1975-06-13 Electron gun device

Country Status (1)

Country Link
JP (1) JPS51147249A (en)

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