CA1042059A - Cathode ray tube for displaying coloured pictures - Google Patents

Cathode ray tube for displaying coloured pictures

Info

Publication number
CA1042059A
CA1042059A CA231,143A CA231143A CA1042059A CA 1042059 A CA1042059 A CA 1042059A CA 231143 A CA231143 A CA 231143A CA 1042059 A CA1042059 A CA 1042059A
Authority
CA
Canada
Prior art keywords
ray tube
cathode ray
selection means
display screen
conductors
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
CA231,143A
Other languages
English (en)
French (fr)
Other versions
CA231143S (en
Inventor
Willem M. Van Alphen
Jan Verweel
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 CA1042059A publication Critical patent/CA1042059A/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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • H01J29/81—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching using shadow masks
    • 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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CA231,143A 1974-07-17 1975-07-09 Cathode ray tube for displaying coloured pictures Expired CA1042059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7409642A NL167798C (nl) 1974-07-17 1974-07-17 Elektronenstraalbuis voor het weergeven van gekleurde beelden.

Publications (1)

Publication Number Publication Date
CA1042059A true CA1042059A (en) 1978-11-07

Family

ID=19821774

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231,143A Expired CA1042059A (en) 1974-07-17 1975-07-09 Cathode ray tube for displaying coloured pictures

Country Status (13)

Country Link
JP (1) JPS5524652B2 (it)
AT (1) AT341012B (it)
AU (1) AU500139B2 (it)
BE (1) BE831393A (it)
BR (1) BR7504445A (it)
CA (1) CA1042059A (it)
ES (1) ES439433A1 (it)
FR (1) FR2279220A1 (it)
GB (1) GB1496949A (it)
IT (1) IT1036237B (it)
NL (1) NL167798C (it)
SE (1) SE398414B (it)
ZA (1) ZA754032B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7600417A (nl) * 1976-01-16 1977-07-19 Philips Nv Werkwijze voor het vervaardigen van een kathode- straalbuis voor het weergeven van gekleurde beel- den.
NL7600422A (nl) * 1976-01-16 1977-07-19 Philips Nv Elektrische ontladingsinrichting.
NL7600418A (nl) * 1976-01-16 1977-07-19 Philips Nv Werkwijze voor het vervaardigen van een kleuren- beeldbuis, kleurenbeeldbuis vervaardigd volgens de werkwijze en inrichting voor het uitvoeren van de werkwijze.
NL7600419A (nl) * 1976-01-16 1977-07-19 Philips Nv Kleurenbeeldbuis en werkwijze ter vervaardiging daarvan.
NL7704130A (nl) * 1977-04-15 1978-10-17 Philips Nv Kleurenbeeldbuis.
NL7711773A (nl) * 1977-10-27 1979-05-02 Philips Nv Kleurenbeeldbuis en werkwijze voor de vervaar- diging van een dergelijke kleurenbeeldbuis.
NL7806868A (nl) * 1978-06-27 1980-01-02 Philips Nv Werkwijze voor het vervaardigen van elektrodensystemen en aldus vervaardigde elektrodensystemen.
US4316126A (en) * 1979-11-23 1982-02-16 Rca Corporation Color television picture tube with color-selection structure and method of operation thereof
US4350922A (en) * 1980-06-20 1982-09-21 Rca Corporation Multicolor cathode-ray tube with quadrupolar focusing color-selection structure
US4311944A (en) * 1980-06-27 1982-01-19 Rca Corporation CRT With dipolar deflection and quadrupolar-focusing color-selection structure
WO2002061794A2 (en) * 2001-01-30 2002-08-08 Kabushiki Kaisha Toshiba Color cathode lay tube and method of manufacturing the same

Also Published As

Publication number Publication date
IT1036237B (it) 1979-10-30
JPS5134663A (it) 1976-03-24
JPS5524652B2 (it) 1980-06-30
AU8300675A (en) 1977-01-20
FR2279220B1 (it) 1979-07-27
SE398414B (sv) 1977-12-19
DE2529697B2 (de) 1977-03-17
ES439433A1 (es) 1977-02-01
AU500139B2 (en) 1979-05-10
NL7409642A (nl) 1976-01-20
DE2529697A1 (de) 1976-01-29
GB1496949A (en) 1978-01-05
FR2279220A1 (fr) 1976-02-13
NL167798B (nl) 1981-08-17
AT341012B (de) 1978-01-10
SE7508010L (sv) 1976-01-19
BR7504445A (pt) 1977-02-15
BE831393A (fr) 1976-01-15
ATA540575A (de) 1977-05-15
ZA754032B (en) 1977-01-26
NL167798C (nl) 1982-01-18

Similar Documents

Publication Publication Date Title
US4059781A (en) Shadow mask each aperture of which is defined by a quadrupolar lens
US3919583A (en) Electron gun with grid and anode having orthogonal elongated apertures
US2449339A (en) Cathode-ray tube
US4107569A (en) Color selection means comprising lens electrodes spaced by grains of insulating material
CA1042059A (en) Cathode ray tube for displaying coloured pictures
US2259507A (en) Electronic relay device
US3852608A (en) Cathode-ray tube having an astigmatic lens element in its electron gun
US4121131A (en) Color television display tube and method of manufacturing same
US4222159A (en) Method of manufacturing a color display tube shadow mask
US5625251A (en) Uniaxial tension focus mask for color CRT and method of making same
EP0018688B1 (en) Cathode-ray tube for displaying coloured pictures
US3102212A (en) Cathode ray tube with low velocity deflection and post deflection beam acceleration
US4207490A (en) Shadow mask having apertures divided into symmetrical halves by isolated conductors
US3586900A (en) Color tube having shadow mask lens electrode
US4458174A (en) Color display tube
CA1065946A (en) Post-deflection-focus assembly for colour cathode ray tube
US4197482A (en) Color selection means for color display tube and method of making same
US3196305A (en) Magnetically scanned cathode ray tube with raster altering means
US4473772A (en) Color display tube having improved color selection strucure
US3603839A (en) Color television picture tube of the single electron gun type
US4207656A (en) Color television display tube and method of manufacturing same
US3205391A (en) Negative-lens type deflection magnifying means for electron beam in cathode ray tubes
US2888603A (en) Color television tube and method for color television
CA1170705A (en) Crt with quadrupolar-focusing color-selection structure
US2227097A (en) Electron tube apparatus