IT1138950B - Sistema visualizzatore per televisione utilizzante correttori permeabili per un gioco di deflessione - Google Patents

Sistema visualizzatore per televisione utilizzante correttori permeabili per un gioco di deflessione

Info

Publication number
IT1138950B
IT1138950B IT24449/81A IT2444981A IT1138950B IT 1138950 B IT1138950 B IT 1138950B IT 24449/81 A IT24449/81 A IT 24449/81A IT 2444981 A IT2444981 A IT 2444981A IT 1138950 B IT1138950 B IT 1138950B
Authority
IT
Italy
Prior art keywords
correctors
permeable
display system
television display
deflection
Prior art date
Application number
IT24449/81A
Other languages
English (en)
Italian (it)
Other versions
IT8124449A0 (it
Inventor
Paul Burke Thomas
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of IT8124449A0 publication Critical patent/IT8124449A0/it
Application granted granted Critical
Publication of IT1138950B publication Critical patent/IT1138950B/it

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
    • H01J29/70—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5684—Magnetic materials, e.g. soft iron
IT24449/81A 1980-10-14 1981-10-12 Sistema visualizzatore per televisione utilizzante correttori permeabili per un gioco di deflessione IT1138950B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/196,204 US4357556A (en) 1980-10-14 1980-10-14 Television display system employing permeable correctors for a deflection yoke

Publications (2)

Publication Number Publication Date
IT8124449A0 IT8124449A0 (it) 1981-10-12
IT1138950B true IT1138950B (it) 1986-09-17

Family

ID=22724449

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24449/81A IT1138950B (it) 1980-10-14 1981-10-12 Sistema visualizzatore per televisione utilizzante correttori permeabili per un gioco di deflessione

Country Status (6)

Country Link
US (1) US4357556A (enExample)
JP (1) JPS5796447A (enExample)
DE (1) DE3140826C2 (enExample)
FR (1) FR2492161A1 (enExample)
GB (1) GB2085651B (enExample)
IT (1) IT1138950B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8701276A (nl) * 1987-05-29 1988-12-16 Philips Nv Beeldweergeefsysteem met afbuigeenheid met dubbel zadelspoelenstelsel.
US4972519A (en) * 1989-08-16 1990-11-20 Rca Licensing Corporation Vertical coma correction arrangement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB462684A (en) * 1935-09-12 1937-03-12 Alfred Henry Gilbert Improvements in or relating to television and like apparatus
US3020434A (en) * 1958-12-08 1962-02-06 Philco Corp Self shielding electron gun and cathode ray tube system including same
US3629752A (en) * 1970-02-04 1971-12-21 Tractor Inc Convergence unit for color television picture tube
JPS5475215A (en) 1977-11-29 1979-06-15 Toshiba Corp Deflecting unit
NL188484C (nl) 1978-02-06 1992-07-01 Philips Nv Afbuigjuk voor kleurentelevisiebeeldweergeefbuizen.
JPS5831697B2 (ja) * 1979-03-12 1983-07-07 株式会社日立製作所 偏向ヨ−ク
US4335366A (en) * 1980-02-25 1982-06-15 Rca Corporation Color television display system having improved convergence
US4357586A (en) * 1980-05-14 1982-11-02 Rca Corporation Color TV display system
US4305055A (en) * 1980-06-24 1981-12-08 Rca Corporation Television display system incorporating a coma corrected deflection yoke
US4307363A (en) * 1980-06-30 1981-12-22 Rca Corporation Permeable corrector for deflection yokes

Also Published As

Publication number Publication date
JPS5796447A (en) 1982-06-15
DE3140826A1 (de) 1982-06-16
FR2492161A1 (fr) 1982-04-16
GB2085651A (en) 1982-04-28
IT8124449A0 (it) 1981-10-12
GB2085651B (en) 1985-02-27
US4357556A (en) 1982-11-02
DE3140826C2 (de) 1985-05-30
FR2492161B1 (enExample) 1985-05-10

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