JPS5317057A - Two beams one electron gun cathode-ray tube - Google Patents

Two beams one electron gun cathode-ray tube

Info

Publication number
JPS5317057A
JPS5317057A JP9080776A JP9080776A JPS5317057A JP S5317057 A JPS5317057 A JP S5317057A JP 9080776 A JP9080776 A JP 9080776A JP 9080776 A JP9080776 A JP 9080776A JP S5317057 A JPS5317057 A JP S5317057A
Authority
JP
Japan
Prior art keywords
ray tube
beams
electron gun
gun cathode
cathode
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
JP9080776A
Other languages
Japanese (ja)
Other versions
JPS6025863B2 (en
Inventor
Tadao Urano
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 JP9080776A priority Critical patent/JPS6025863B2/en
Publication of JPS5317057A publication Critical patent/JPS5317057A/en
Publication of JPS6025863B2 publication Critical patent/JPS6025863B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: Two electron beams are led out from one cathode-ray tube from the beginning to strengthen the beam, and four-polar lens is used as a focusing system to improve the vertical deflection ratio, so that UHF waveform over 50M Hz can be observed.
COPYRIGHT: (C)1978,JPO&Japio
JP9080776A 1976-07-31 1976-07-31 2 beam 1 electron gun cathode ray tube Expired JPS6025863B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9080776A JPS6025863B2 (en) 1976-07-31 1976-07-31 2 beam 1 electron gun cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9080776A JPS6025863B2 (en) 1976-07-31 1976-07-31 2 beam 1 electron gun cathode ray tube

Publications (2)

Publication Number Publication Date
JPS5317057A true JPS5317057A (en) 1978-02-16
JPS6025863B2 JPS6025863B2 (en) 1985-06-20

Family

ID=14008854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9080776A Expired JPS6025863B2 (en) 1976-07-31 1976-07-31 2 beam 1 electron gun cathode ray tube

Country Status (1)

Country Link
JP (1) JPS6025863B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56130936U (en) * 1980-03-04 1981-10-05
US5438385A (en) * 1993-08-17 1995-08-01 Nix Company Ltd. Automated development processor for dental x-ray film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56130936U (en) * 1980-03-04 1981-10-05
JPS5737151Y2 (en) * 1980-03-04 1982-08-16
US5438385A (en) * 1993-08-17 1995-08-01 Nix Company Ltd. Automated development processor for dental x-ray film

Also Published As

Publication number Publication date
JPS6025863B2 (en) 1985-06-20

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