JPS52113153A - Cathode ray tube electronic gun - Google Patents

Cathode ray tube electronic gun

Info

Publication number
JPS52113153A
JPS52113153A JP2923376A JP2923376A JPS52113153A JP S52113153 A JPS52113153 A JP S52113153A JP 2923376 A JP2923376 A JP 2923376A JP 2923376 A JP2923376 A JP 2923376A JP S52113153 A JPS52113153 A JP S52113153A
Authority
JP
Japan
Prior art keywords
ray tube
cathode ray
electronic gun
tube electronic
gun
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
JP2923376A
Other languages
Japanese (ja)
Inventor
Masaaki Yamauchi
Hisao Nakamura
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 JP2923376A priority Critical patent/JPS52113153A/en
Publication of JPS52113153A publication Critical patent/JPS52113153A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the picture quality of cathode ray tube and to suppress the manufacturing cost, by improving the forcussing performance of electron beam.
COPYRIGHT: (C)1977,JPO&Japio
JP2923376A 1976-03-19 1976-03-19 Cathode ray tube electronic gun Pending JPS52113153A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2923376A JPS52113153A (en) 1976-03-19 1976-03-19 Cathode ray tube electronic gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2923376A JPS52113153A (en) 1976-03-19 1976-03-19 Cathode ray tube electronic gun

Publications (1)

Publication Number Publication Date
JPS52113153A true JPS52113153A (en) 1977-09-22

Family

ID=12270499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2923376A Pending JPS52113153A (en) 1976-03-19 1976-03-19 Cathode ray tube electronic gun

Country Status (1)

Country Link
JP (1) JPS52113153A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480667A (en) * 1977-12-09 1979-06-27 Mitsubishi Electric Corp Electron gun

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480667A (en) * 1977-12-09 1979-06-27 Mitsubishi Electric Corp Electron gun
JPS6047695B2 (en) * 1977-12-09 1985-10-23 三菱電機株式会社 electron gun

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