GB1346328A - Colour cathode-ray tubes - Google Patents

Colour cathode-ray tubes

Info

Publication number
GB1346328A
GB1346328A GB2316171A GB2316171A GB1346328A GB 1346328 A GB1346328 A GB 1346328A GB 2316171 A GB2316171 A GB 2316171A GB 2316171 A GB2316171 A GB 2316171A GB 1346328 A GB1346328 A GB 1346328A
Authority
GB
United Kingdom
Prior art keywords
ray tubes
colour cathode
colour
cathode
tubes
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.)
Expired
Application number
GB2316171A
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of GB1346328A publication Critical patent/GB1346328A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/506—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube guns in delta or circular configuration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
GB2316171A 1970-03-04 1971-04-19 Colour cathode-ray tubes Expired GB1346328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2156470U JPS54761Y1 (en) 1970-03-04 1970-03-04

Publications (1)

Publication Number Publication Date
GB1346328A true GB1346328A (en) 1974-02-06

Family

ID=12058499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2316171A Expired GB1346328A (en) 1970-03-04 1971-04-19 Colour cathode-ray tubes

Country Status (3)

Country Link
JP (1) JPS54761Y1 (en)
DE (1) DE2110459A1 (en)
GB (1) GB1346328A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135113A (en) * 1983-02-03 1984-08-22 Mitsubishi Electric Corp A process for suppressing electron beam drift phenomenon in a cathode ray tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135113A (en) * 1983-02-03 1984-08-22 Mitsubishi Electric Corp A process for suppressing electron beam drift phenomenon in a cathode ray tube

Also Published As

Publication number Publication date
DE2110459A1 (en) 1972-02-10
JPS54761Y1 (en) 1979-01-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees