FI58993C - Konvergensapparat foer in-line straolar - Google Patents

Konvergensapparat foer in-line straolar Download PDF

Info

Publication number
FI58993C
FI58993C FI770772A FI770772A FI58993C FI 58993 C FI58993 C FI 58993C FI 770772 A FI770772 A FI 770772A FI 770772 A FI770772 A FI 770772A FI 58993 C FI58993 C FI 58993C
Authority
FI
Finland
Prior art keywords
pole
magnetic field
radii
rays
magnetic
Prior art date
Application number
FI770772A
Other languages
English (en)
Finnish (fi)
Other versions
FI58993B (fi
FI770772A (it
Inventor
Robert Lloyd Barbin
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 FI770772A publication Critical patent/FI770772A/fi
Publication of FI58993B publication Critical patent/FI58993B/fi
Application granted granted Critical
Publication of FI58993C publication Critical patent/FI58993C/fi

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
    • H01J29/703—Static convergence systems

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Particle Accelerators (AREA)
FI770772A 1976-03-17 1977-03-10 Konvergensapparat foer in-line straolar FI58993C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66783476 1976-03-17
US05/667,834 US4091347A (en) 1976-03-17 1976-03-17 Convergence apparatus for in-line beams

Publications (3)

Publication Number Publication Date
FI770772A FI770772A (it) 1977-09-18
FI58993B FI58993B (fi) 1981-01-30
FI58993C true FI58993C (fi) 1981-05-11

Family

ID=24679842

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770772A FI58993C (fi) 1976-03-17 1977-03-10 Konvergensapparat foer in-line straolar

Country Status (19)

Country Link
US (1) US4091347A (it)
JP (1) JPS52113621A (it)
AU (1) AU503581B2 (it)
BE (1) BE852540A (it)
BR (1) BR7701516A (it)
CA (1) CA1062757A (it)
DE (1) DE2711266B2 (it)
DK (1) DK144900C (it)
ES (1) ES456712A1 (it)
FI (1) FI58993C (it)
FR (1) FR2344955A1 (it)
GB (1) GB1570729A (it)
IT (1) IT1076851B (it)
MX (1) MX4095E (it)
NL (1) NL7702838A (it)
NZ (1) NZ183613A (it)
PL (1) PL109820B1 (it)
SE (1) SE410919B (it)
ZA (1) ZA771454B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310231U (it) * 1976-07-08 1978-01-27
JPS55154046A (en) * 1979-05-17 1980-12-01 Sanyo Electric Co Ltd Convergence device
US4490703A (en) * 1982-07-28 1984-12-25 Ball Corporation Multipole magnet for electron beam correction
JPH0722845Y2 (ja) * 1990-05-23 1995-05-24 株式会社トータス バックロック・スタティックコンバージェンスマグネット・アセンブリ
JP2522841Y2 (ja) * 1990-10-11 1997-01-16 鐘淵化学工業株式会社 電子ビーム調整装置
US5227753A (en) * 1991-12-05 1993-07-13 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Electron beam adjusting device
JPH09306378A (ja) * 1996-05-15 1997-11-28 Hitachi Ltd 陰極線管
JPH10144236A (ja) * 1996-11-14 1998-05-29 Hitachi Ltd カラー陰極線管
KR100496272B1 (ko) * 1998-05-06 2005-09-09 삼성에스디아이 주식회사 컬러 음극선관의 콘버어젼스 마그네트 조립체

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046672B (de) * 1956-02-04 1958-12-18 Telefunken Gmbh Anordnung zur Zentrierung der Elektronenstrahlen in einer Bildroehre zur Wiedergabe von Farbfernsehsendungen
IN138514B (it) * 1972-03-20 1976-02-14 Rca Corp
GB1429292A (en) * 1972-03-20 1976-03-24 Rca Corp Static convergence device for electron beams
NL160426C (nl) * 1973-04-09 1979-10-15 Philips Nv Magnetische correctieinrichting voor een kathodestraalbuis.
FR2313832A1 (fr) * 1975-06-06 1976-12-31 Videon Sa Procede et dispositif d'elimination des defauts de groupement des faisceaux electroniques dans un tube cathodique couleur a canons coplanaires

Also Published As

Publication number Publication date
NL7702838A (nl) 1977-09-20
DK144900C (da) 1982-11-15
BR7701516A (pt) 1978-01-03
US4091347A (en) 1978-05-23
MX4095E (es) 1981-12-08
DE2711266C3 (it) 1979-06-13
DE2711266A1 (de) 1977-09-29
SE7702706L (sv) 1977-09-18
GB1570729A (en) 1980-07-09
BE852540A (fr) 1977-07-18
ES456712A1 (es) 1978-01-16
ZA771454B (en) 1978-02-22
FR2344955B1 (it) 1981-05-08
AU503581B2 (en) 1979-09-13
FR2344955A1 (fr) 1977-10-14
IT1076851B (it) 1985-04-27
FI58993B (fi) 1981-01-30
AU2312477A (en) 1978-09-14
JPS5616500B2 (it) 1981-04-16
DK144900B (da) 1982-06-28
NZ183613A (en) 1980-03-05
DE2711266B2 (de) 1978-10-26
PL109820B1 (en) 1980-06-30
SE410919B (sv) 1979-11-12
FI770772A (it) 1977-09-18
JPS52113621A (en) 1977-09-22
DK113977A (da) 1977-09-18
CA1062757A (en) 1979-09-18

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RCA CORPORATION