JPS52147058A - One electron gun two beams cathode ray tubes - Google Patents

One electron gun two beams cathode ray tubes

Info

Publication number
JPS52147058A
JPS52147058A JP6353276A JP6353276A JPS52147058A JP S52147058 A JPS52147058 A JP S52147058A JP 6353276 A JP6353276 A JP 6353276A JP 6353276 A JP6353276 A JP 6353276A JP S52147058 A JPS52147058 A JP S52147058A
Authority
JP
Japan
Prior art keywords
electron gun
beams
cathode ray
ray tubes
electrode
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
JP6353276A
Other languages
Japanese (ja)
Other versions
JPS6025862B2 (en
Inventor
Kimiharu Saito
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP6353276A priority Critical patent/JPS6025862B2/en
Publication of JPS52147058A publication Critical patent/JPS52147058A/en
Publication of JPS6025862B2 publication Critical patent/JPS6025862B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: Control electrode provided with two beam holes whose diameters of electrode are different in length is provided between cathode and G2 electrode and voltage of this electrode is changed, so that two beam quantities are controlled and efficiency of electron gun is improved.
COPYRIGHT: (C)1977,JPO&Japio
JP6353276A 1976-06-02 1976-06-02 1 electron gun 2 beam cathode ray tube Expired JPS6025862B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6353276A JPS6025862B2 (en) 1976-06-02 1976-06-02 1 electron gun 2 beam cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6353276A JPS6025862B2 (en) 1976-06-02 1976-06-02 1 electron gun 2 beam cathode ray tube

Publications (2)

Publication Number Publication Date
JPS52147058A true JPS52147058A (en) 1977-12-07
JPS6025862B2 JPS6025862B2 (en) 1985-06-20

Family

ID=13231912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6353276A Expired JPS6025862B2 (en) 1976-06-02 1976-06-02 1 electron gun 2 beam cathode ray tube

Country Status (1)

Country Link
JP (1) JPS6025862B2 (en)

Also Published As

Publication number Publication date
JPS6025862B2 (en) 1985-06-20

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