ES8406793A1 - Un tubo de rayos catodicos - Google Patents

Un tubo de rayos catodicos

Info

Publication number
ES8406793A1
ES8406793A1 ES526812A ES526812A ES8406793A1 ES 8406793 A1 ES8406793 A1 ES 8406793A1 ES 526812 A ES526812 A ES 526812A ES 526812 A ES526812 A ES 526812A ES 8406793 A1 ES8406793 A1 ES 8406793A1
Authority
ES
Spain
Prior art keywords
lens
electrodes
axis
electrode
ray tube
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
ES526812A
Other languages
English (en)
Other versions
ES526812A0 (es
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 ES526812A0 publication Critical patent/ES526812A0/es
Publication of ES8406793A1 publication Critical patent/ES8406793A1/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Cold Cathode And The Manufacture (AREA)

Abstract

TUBO DE RAYOS CATODICOS.CONSTA DE UNA AMPOLLA DE CRISTAL (1); DE UN SISTEMA DE CAÑON ELECTRONICO (5) QUE GENERA TRES HACES ELECTRONICOS (9, 10, 11) SITUADOS EN UN PLANO; DE UNA PANTALLA DE VISUALIZACION (13); DE UNA MASCARA DE SOMBRA (14) PROVISTA DE UN GRAN NUMERO DE ABERTURAS ALARGADAS (15) A TRAVES DE LAS CUALES PASAN LOS HACES ELECTRONICOS (9, 10, 11); Y DE UN SISTEMA DE BOBINAS DE DEFLEXION (16) QUE DESVIAN LOS TRES HACES ELECTRONICOS SITUADOS EN UN PLANO.
ES526812A 1982-10-29 1983-10-27 Un tubo de rayos catodicos Expired ES8406793A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8204185A NL8204185A (nl) 1982-10-29 1982-10-29 Kathodestraalbuis.

Publications (2)

Publication Number Publication Date
ES526812A0 ES526812A0 (es) 1984-07-01
ES8406793A1 true ES8406793A1 (es) 1984-07-01

Family

ID=19840487

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526812A Expired ES8406793A1 (es) 1982-10-29 1983-10-27 Un tubo de rayos catodicos

Country Status (13)

Country Link
US (1) US4620134A (es)
JP (1) JPS5996635A (es)
KR (1) KR900004260B1 (es)
CA (1) CA1200835A (es)
DD (1) DD212355A5 (es)
DE (1) DE3336948A1 (es)
ES (1) ES8406793A1 (es)
FR (1) FR2535522B1 (es)
GB (1) GB2130004B (es)
HK (1) HK29288A (es)
IT (1) IT1171782B (es)
NL (1) NL8204185A (es)
SG (1) SG3988G (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586326B1 (fr) * 1985-08-14 1987-11-20 Videocolor Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs
JPH0752630B2 (ja) * 1985-12-09 1995-06-05 株式会社東芝 電子銃構体
JPH01258346A (ja) * 1988-04-08 1989-10-16 Hitachi Ltd ブラウン管用電子銃
US5077498A (en) * 1991-02-11 1991-12-31 Tektronix, Inc. Pinched electron beam cathode-ray tube with high-voltage einzel focus lens
TW497115B (en) * 1998-04-28 2002-08-01 Hitachi Ltd Cathode ray tube
ATE365973T1 (de) * 2003-07-08 2007-07-15 Lg Philips Displays Nl Kathodenstrahlröhre und elektronenkanone

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480334A (es) * 1942-03-14
BE560885A (es) * 1956-09-17
US3437868A (en) * 1965-10-11 1969-04-08 Sony Corp Electron gun device
US3740607A (en) * 1971-06-03 1973-06-19 Watkins Johnson Co Laminar flow electron gun and method
FR2166165B1 (es) * 1971-12-30 1976-10-29 Hitachi Ltd
US3863091A (en) * 1972-12-29 1975-01-28 Hitachi Ltd Electron gun assembly with improved unitary lens system
US3895253A (en) * 1973-10-23 1975-07-15 Zenith Radio Corp Electron gun having extended field electrostatic focus lens
JPS5522906B2 (es) * 1974-05-20 1980-06-19
US3995194A (en) * 1974-08-02 1976-11-30 Zenith Radio Corporation Electron gun having an extended field electrostatic focus lens
JPS5351958A (en) * 1976-10-22 1978-05-11 Hitachi Ltd Electron gun
AU4515779A (en) * 1978-04-12 1979-10-18 Rca Corp. Electron gun
JPS5519728A (en) * 1978-07-27 1980-02-12 Matsushita Electronics Corp Electron gun
NL7809160A (nl) * 1978-09-08 1980-03-11 Philips Nv Kleurenbeeldbuis.
GB2084394B (en) * 1980-07-30 1985-03-06 Matsushita Electronics Corp Cathode-ray tube driving apparatus
US4496877A (en) * 1982-04-06 1985-01-29 Zenith Electronics Corporation Unipotential electron gun for short cathode ray tubes
US4481445A (en) * 1982-06-01 1984-11-06 Zenith Electronics Corporation Electron gun for projection television cathode ray tubes

Also Published As

Publication number Publication date
ES526812A0 (es) 1984-07-01
DD212355A5 (de) 1984-08-08
FR2535522A1 (fr) 1984-05-04
KR900004260B1 (ko) 1990-06-18
FR2535522B1 (fr) 1986-01-03
GB2130004A (en) 1984-05-23
NL8204185A (nl) 1984-05-16
SG3988G (en) 1988-06-17
JPS5996635A (ja) 1984-06-04
HK29288A (en) 1988-04-29
KR840006554A (ko) 1984-11-30
IT8323453A0 (it) 1983-10-26
GB2130004B (en) 1986-01-22
IT1171782B (it) 1987-06-10
US4620134A (en) 1986-10-28
CA1200835A (en) 1986-02-18
GB8328336D0 (en) 1983-11-23
DE3336948A1 (de) 1984-05-03

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506