ES468779A1 - Un tubo de imagen de color perfeccionado, para visualizar i-magenes coloreadas. - Google Patents

Un tubo de imagen de color perfeccionado, para visualizar i-magenes coloreadas.

Info

Publication number
ES468779A1
ES468779A1 ES468779A ES468779A ES468779A1 ES 468779 A1 ES468779 A1 ES 468779A1 ES 468779 A ES468779 A ES 468779A ES 468779 A ES468779 A ES 468779A ES 468779 A1 ES468779 A1 ES 468779A1
Authority
ES
Spain
Prior art keywords
apertures
symmetrical halves
shadow mask
plate
isolated 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
ES468779A
Other languages
English (en)
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
Publication of ES468779A1 publication Critical patent/ES468779A1/es
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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Color Television Image Signal Generators (AREA)
ES468779A 1977-04-15 1978-04-13 Un tubo de imagen de color perfeccionado, para visualizar i-magenes coloreadas. Expired ES468779A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7704130A NL7704130A (nl) 1977-04-15 1977-04-15 Kleurenbeeldbuis.

Publications (1)

Publication Number Publication Date
ES468779A1 true ES468779A1 (es) 1978-11-16

Family

ID=19828360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES468779A Expired ES468779A1 (es) 1977-04-15 1978-04-13 Un tubo de imagen de color perfeccionado, para visualizar i-magenes coloreadas.

Country Status (11)

Country Link
US (1) US4207490A (es)
JP (1) JPS5851656B2 (es)
BE (1) BE865959A (es)
CA (1) CA1101916A (es)
DE (1) DE2814391C2 (es)
ES (1) ES468779A1 (es)
FI (1) FI781115A (es)
FR (1) FR2387507B1 (es)
GB (1) GB1589001A (es)
IT (1) IT1095975B (es)
NL (1) NL7704130A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7904653A (nl) * 1979-06-14 1980-12-16 Philips Nv Kleurenbeeldbuis.
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
US4464601A (en) * 1982-08-11 1984-08-07 Rca Corporation CRT with quadrupolar-focusing color-selection structure
US4470822A (en) * 1983-02-25 1984-09-11 Rca Corporation Method of fabricating a metalized electrode assembly
US4514658A (en) * 1983-03-31 1985-04-30 Rca Corporation Mesh lens focus mask for a cathode-ray tube
US4621214A (en) * 1984-04-19 1986-11-04 Rca Corporation Color selection means having a charged insulator portion for a cathode-ray tube
US4651051A (en) * 1985-07-05 1987-03-17 Rca Corporation Cathode-ray tube having a focusing color-selection structure and a viewing screen formed therefrom

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2099749A (en) * 1933-05-30 1937-11-23 Rca Corp Electron tube
US3383536A (en) * 1964-09-22 1968-05-14 Westinghouse Electric Corp Cathode ray tube generating circular beam by lineal filament critically spaced from circular aperture
US3586900A (en) * 1966-03-28 1971-06-22 Hitachi Ltd Color tube having shadow mask lens electrode
US3502942A (en) * 1968-10-24 1970-03-24 Zenith Radio Corp Post-deflection-focus cathode-ray tube
JPS4819107B1 (es) * 1969-09-05 1973-06-11
GB1435596A (en) * 1972-08-21 1976-05-12 Tokyo Shibaura Electric Co Method and apparatus for making colour cathode-ray tubes
US4059781A (en) * 1974-07-17 1977-11-22 U.S. Philips Corporation Shadow mask each aperture of which is defined by a quadrupolar lens
NL167798C (nl) * 1974-07-17 1982-01-18 Philips Nv Elektronenstraalbuis voor het weergeven van gekleurde beelden.

Also Published As

Publication number Publication date
NL7704130A (nl) 1978-10-17
GB1589001A (en) 1981-05-07
FI781115A (fi) 1978-10-16
FR2387507A1 (es) 1978-11-10
FR2387507B1 (es) 1981-12-11
IT1095975B (it) 1985-08-17
DE2814391A1 (de) 1978-10-19
US4207490A (en) 1980-06-10
JPS53129578A (en) 1978-11-11
DE2814391C2 (de) 1984-06-14
IT7822251A0 (it) 1978-04-12
BE865959A (fr) 1978-10-13
CA1101916A (en) 1981-05-26
JPS5851656B2 (ja) 1983-11-17

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