ES433987A1 - Perfeccionamientos introducidos en un tubo de rayos catodi-cos. - Google Patents

Perfeccionamientos introducidos en un tubo de rayos catodi-cos.

Info

Publication number
ES433987A1
ES433987A1 ES433987A ES433987A ES433987A1 ES 433987 A1 ES433987 A1 ES 433987A1 ES 433987 A ES433987 A ES 433987A ES 433987 A ES433987 A ES 433987A ES 433987 A1 ES433987 A1 ES 433987A1
Authority
ES
Spain
Prior art keywords
self
cathode ray
ray tube
converging
electron lens
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
ES433987A
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 ES433987A1 publication Critical patent/ES433987A1/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
    • H01J29/48—Electron guns
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/703—Static convergence systems

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Optical Head (AREA)
ES433987A 1974-01-23 1975-01-21 Perfeccionamientos introducidos en un tubo de rayos catodi-cos. Expired ES433987A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7400887A NL7400887A (nl) 1974-01-23 1974-01-23 Kathodestraalbuis.

Publications (1)

Publication Number Publication Date
ES433987A1 true ES433987A1 (es) 1976-11-16

Family

ID=19820599

Family Applications (1)

Application Number Title Priority Date Filing Date
ES433987A Expired ES433987A1 (es) 1974-01-23 1975-01-21 Perfeccionamientos introducidos en un tubo de rayos catodi-cos.

Country Status (10)

Country Link
US (1) US3970890A (es)
JP (1) JPS5811069B2 (es)
BE (1) BE824629A (es)
CA (1) CA1018578A (es)
DE (1) DE2500818A1 (es)
ES (1) ES433987A1 (es)
FR (1) FR2258703B1 (es)
GB (1) GB1502011A (es)
IT (1) IT1027321B (es)
NL (1) NL7400887A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433816Y2 (es) * 1974-03-02 1979-10-17
US3984723A (en) * 1974-10-04 1976-10-05 Rca Corporation Display system utilizing beam shape correction
JPS52137974A (en) * 1976-05-14 1977-11-17 Sony Corp Colour cathode ray tube
NL7809160A (nl) * 1978-09-08 1980-03-11 Philips Nv Kleurenbeeldbuis.
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
JPS55136442A (en) * 1979-04-10 1980-10-24 Toshiba Corp Electron gun
US4323816A (en) * 1980-05-30 1982-04-06 Rca Corporation System for enhancing deflection in kinescopes
IT1214441B (it) * 1981-07-10 1990-01-18 Rca Corp Sistema per la visualizzazione di immagini a colori.
JPS5840749A (ja) * 1981-09-02 1983-03-09 Toshiba Corp 磁気集束型陰極線管
US4495439A (en) * 1981-09-02 1985-01-22 Tokyo Shibaura Denki Kabushiki Kaisha Magnetic focusing type cathode ray tube
FR2590724B1 (fr) * 1985-11-22 1988-01-08 Videocolor Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne
NL8702631A (nl) * 1987-11-04 1989-06-01 Philips Nv Kleurenbeeldbuis, afbuigsysteem en elektronenkanon.
JP2693470B2 (ja) * 1988-03-16 1997-12-24 株式会社東芝 カラー受像管
FR2786022B1 (fr) * 1998-11-18 2001-03-09 Thomson Tubes Electroniques Tube electronique multifaisceau a interception des electrons minimisee
US6856081B2 (en) * 2002-07-09 2005-02-15 Communications & Power Industries, Inc. Method and apparatus for magnetic focusing of off-axis electron beam

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL110569C (es) * 1954-02-09
US2834901A (en) * 1954-05-06 1958-05-13 Rca Corp Cathode ray tube adjunct
US3603839A (en) * 1968-06-04 1971-09-07 Victor Company Of Japan Color television picture tube of the single electron gun type
NL7208728A (es) 1971-07-28 1973-12-28
JPS4828952A (es) * 1971-08-21 1973-04-17
JPS4833955U (es) * 1971-09-03 1973-04-24
JPS4935571U (es) * 1972-06-26 1974-03-29

Also Published As

Publication number Publication date
FR2258703A1 (es) 1975-08-18
IT1027321B (it) 1978-11-20
GB1502011A (en) 1978-02-22
JPS50105268A (es) 1975-08-19
DE2500818A1 (de) 1975-07-24
US3970890A (en) 1976-07-20
JPS5811069B2 (ja) 1983-03-01
NL7400887A (nl) 1975-07-25
BE824629A (fr) 1975-07-22
FR2258703B1 (es) 1978-02-03
CA1018578A (en) 1977-10-04

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