CA979476A - Cathode ray tube for displaying coloured pictures - Google Patents

Cathode ray tube for displaying coloured pictures

Info

Publication number
CA979476A
CA979476A CA183,379A CA183379A CA979476A CA 979476 A CA979476 A CA 979476A CA 183379 A CA183379 A CA 183379A CA 979476 A CA979476 A CA 979476A
Authority
CA
Canada
Prior art keywords
ray tube
cathode ray
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
CA183,379A
Other versions
CA183379S (en
Inventor
Piet G.J. Barten
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 CA979476A publication Critical patent/CA979476A/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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • H01J29/325—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television with adjacent lines
CA183,379A 1972-10-17 1973-10-15 Cathode ray tube for displaying coloured pictures Expired CA979476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7214003A NL7214003A (en) 1972-10-17 1972-10-17

Publications (1)

Publication Number Publication Date
CA979476A true CA979476A (en) 1975-12-09

Family

ID=19817168

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,379A Expired CA979476A (en) 1972-10-17 1973-10-15 Cathode ray tube for displaying coloured pictures

Country Status (11)

Country Link
US (1) US3866082A (en)
JP (1) JPS4976464A (en)
AU (1) AU474034B2 (en)
BE (1) BE806161A (en)
CA (1) CA979476A (en)
DE (1) DE2348543A1 (en)
ES (1) ES419650A1 (en)
FR (1) FR2203165B1 (en)
GB (1) GB1420793A (en)
IT (1) IT996820B (en)
NL (1) NL7214003A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7709617A (en) * 1977-09-01 1979-03-05 Philips Nv COLOR TELEVISION PICTURE TUBE.
JPS6164045A (en) * 1984-09-04 1986-04-02 Sony Corp Beam index type color cathode-ray tube
US5122708A (en) * 1990-12-12 1992-06-16 North American Philips Corporation Color reference CRT and method of making
DE4326586A1 (en) * 1993-08-07 1995-02-09 Nokia Deutschland Gmbh In-line jet generator system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741724A (en) * 1951-11-27 1956-04-10 Rauland Corp Image-reproducing device
NL188981B (en) * 1953-07-10 American Cyanamid Co PHARMACEUTICAL PREPARATION WITH AN ANTI-CANCER ACTION AND ANTRAACHIN DERIVATIVES SUITABLE AS AN ACTIVE INGREDIENT THEREOF.
US3666462A (en) * 1969-03-28 1972-05-30 Zenith Radio Corp Process of screening a shadow mask color tube
US3652895A (en) * 1969-05-23 1972-03-28 Tokyo Shibaura Electric Co Shadow-mask having graduated rectangular apertures
US3790839A (en) * 1972-04-04 1974-02-05 Zenith Radio Corp Rectangular grade black surround screen

Also Published As

Publication number Publication date
BE806161A (en) 1974-04-16
AU474034B2 (en) 1976-07-08
IT996820B (en) 1975-12-10
JPS4976464A (en) 1974-07-23
AU6132173A (en) 1975-04-17
FR2203165A1 (en) 1974-05-10
GB1420793A (en) 1976-01-14
DE2348543A1 (en) 1974-04-25
ES419650A1 (en) 1976-03-16
NL7214003A (en) 1974-04-19
US3866082A (en) 1975-02-11
FR2203165B1 (en) 1976-10-01

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