CA979474A - Cathode-ray tube for displaying coloured pictures - Google Patents

Cathode-ray tube for displaying coloured pictures

Info

Publication number
CA979474A
CA979474A CA188,000A CA188000A CA979474A CA 979474 A CA979474 A CA 979474A CA 188000 A CA188000 A CA 188000A CA 979474 A CA979474 A CA 979474A
Authority
CA
Canada
Prior art keywords
cathode
ray tube
coloured pictures
displaying coloured
displaying
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
CA188,000A
Inventor
Henricus W.M. Linssen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA979474A publication Critical patent/CA979474A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam
    • H01J31/206—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam with three coplanar electron beams
    • 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
CA188,000A 1972-12-16 1973-12-12 Cathode-ray tube for displaying coloured pictures Expired CA979474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7217179A NL7217179A (en) 1972-12-16 1972-12-16

Publications (1)

Publication Number Publication Date
CA979474A true CA979474A (en) 1975-12-09

Family

ID=19817573

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,000A Expired CA979474A (en) 1972-12-16 1973-12-12 Cathode-ray tube for displaying coloured pictures

Country Status (10)

Country Link
US (1) US3906279A (en)
JP (1) JPS4990870A (en)
BE (1) BE808659A (en)
CA (1) CA979474A (en)
DE (1) DE2358896A1 (en)
ES (1) ES421456A1 (en)
FR (1) FR2327636A1 (en)
GB (1) GB1412839A (en)
IT (1) IT999991B (en)
NL (1) NL7217179A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038462A (en) * 1973-08-08 1975-04-09
US4061941A (en) * 1976-06-24 1977-12-06 Gte Sylvania Incorporated CRT electron gun assembly
US4028581A (en) * 1976-06-24 1977-06-07 Gte Sylvania Incorporated Plural beam electron gun assembly
JPS53118972A (en) * 1977-03-28 1978-10-17 Toshiba Corp Electron gun constituent body
DE2832687C2 (en) * 1978-07-26 1984-01-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electron gun of a color cathode ray tube
NL7809160A (en) * 1978-09-08 1980-03-11 Philips Nv COLOR IMAGE TUBE.
NL7904114A (en) * 1979-05-25 1980-11-27 Philips Nv COLOR IMAGE TUBE.
NL8102527A (en) * 1981-05-22 1982-12-16 Philips Nv COLOR IMAGE TUBE.
US4500808A (en) * 1982-04-02 1985-02-19 Rca Corporation Multibeam electron gun with composite electrode having plurality of separate metal plates
NL8400927A (en) * 1984-03-23 1985-10-16 Philips Nv DEVICE AND METHOD FOR MOUNTING AN INTEGRATED ELECTRON CANNON SYSTEM.
US4607187A (en) * 1984-08-22 1986-08-19 Rca Corporation Structure for and method of aligning beam-defining apertures by means of alignment apertures
US4605880A (en) * 1984-08-22 1986-08-12 Rca Corporation Multibeam electron gun having a cathode-grid subassembly and method of assembling same
TW405142B (en) * 1997-01-13 2000-09-11 Toshiba Corp Color cathode ray tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850658A (en) * 1956-02-21 1958-09-02 Rca Corp Non-symmetrical cathodes in cathode ray tubes
BE793992A (en) * 1972-01-14 1973-05-02 Rca Corp CATHODIC RAY TUBE

Also Published As

Publication number Publication date
GB1412839A (en) 1975-11-05
NL7217179A (en) 1974-06-18
ES421456A1 (en) 1976-04-01
US3906279A (en) 1975-09-16
DE2358896A1 (en) 1974-06-20
JPS4990870A (en) 1974-08-30
IT999991B (en) 1976-03-10
FR2327636B1 (en) 1978-03-24
FR2327636A1 (en) 1977-05-06
BE808659A (en) 1974-06-14

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