FI70345C - Avboejningsokaggregat med en magnet foer reducering av konvergensens kaenslighet med avseende pao avboejningsokaggregatetslaege - Google Patents

Avboejningsokaggregat med en magnet foer reducering av konvergensens kaenslighet med avseende pao avboejningsokaggregatetslaege Download PDF

Info

Publication number
FI70345C
FI70345C FI792633A FI792633A FI70345C FI 70345 C FI70345 C FI 70345C FI 792633 A FI792633 A FI 792633A FI 792633 A FI792633 A FI 792633A FI 70345 C FI70345 C FI 70345C
Authority
FI
Finland
Prior art keywords
deflection
field
magnetic field
magnet
yoke assembly
Prior art date
Application number
FI792633A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI792633A (fi
FI70345B (fi
Inventor
William Henry Barkow
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 FI792633A publication Critical patent/FI792633A/fi
Application granted granted Critical
Publication of FI70345B publication Critical patent/FI70345B/fi
Publication of FI70345C publication Critical patent/FI70345C/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
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • H01J29/766—Deflecting by magnetic fields only using a combination of saddle coils and toroidal windings

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FI792633A 1978-08-30 1979-08-23 Avboejningsokaggregat med en magnet foer reducering av konvergensens kaenslighet med avseende pao avboejningsokaggregatetslaege FI70345C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/938,243 US4231009A (en) 1978-08-30 1978-08-30 Deflection yoke with a magnet for reducing sensitivity of convergence to yoke position
US93824378 1978-08-30

Publications (3)

Publication Number Publication Date
FI792633A FI792633A (fi) 1980-03-01
FI70345B FI70345B (fi) 1986-02-28
FI70345C true FI70345C (fi) 1986-09-15

Family

ID=25471161

Family Applications (1)

Application Number Title Priority Date Filing Date
FI792633A FI70345C (fi) 1978-08-30 1979-08-23 Avboejningsokaggregat med en magnet foer reducering av konvergensens kaenslighet med avseende pao avboejningsokaggregatetslaege

Country Status (18)

Country Link
US (1) US4231009A (it)
JP (1) JPS5533800A (it)
AT (1) AT385374B (it)
CA (1) CA1124304A (it)
DD (1) DD145681A5 (it)
DE (1) DE2935098A1 (it)
ES (1) ES482953A1 (it)
FI (1) FI70345C (it)
FR (1) FR2435122A1 (it)
GB (1) GB2029090B (it)
HK (1) HK16786A (it)
IT (1) IT1122229B (it)
MX (1) MX146727A (it)
MY (1) MY8500719A (it)
PL (1) PL123926B1 (it)
SE (1) SE431598B (it)
SG (1) SG96985G (it)
SU (1) SU1438633A3 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329671A (en) * 1979-08-27 1982-05-11 Rca Corporation Alignment-insensitive self-converging in-line color display
NL7908000A (nl) * 1979-11-01 1981-06-01 Philips Nv Afbuigjuk.
US4329618A (en) * 1980-05-29 1982-05-11 Rca Corporation Horizontal deflection enhancement for kinescopes
JPS573352A (en) * 1980-06-06 1982-01-08 Denki Onkyo Co Ltd Deflection yoke
US4433268A (en) * 1980-08-19 1984-02-21 Tokyo Shibaura Denki Kabushiki Kaisha Deflection yoke for a color cathode ray tube
JPS5738545A (en) * 1980-08-20 1982-03-03 Toshiba Corp Deflection yoke device for color television set
NL8104735A (nl) * 1980-12-05 1982-07-01 Philips Nv Kathodestraalbuis met een afbuigeenheid met een samenstel van permanente magneten dat een statisch multipoolveld opwekt voor het simuleren van een modulatie van het dynamische afbuigveld.
FR2534065A1 (fr) * 1982-10-05 1984-04-06 Videocolor Sa Procede de transformation d'un deviateur permettant son utilisation pour des tubes a images autoconvergents de dimensions differentes et deviateur ainsi obtenu
JPS59127348A (ja) * 1983-01-11 1984-07-23 Sony Corp 偏向装置
NL8301534A (nl) * 1983-05-02 1984-12-03 Philips Nv Inrichting voor het weergeven van televisiebeelden met een afbuigeenheid met comacorrecties.
NL8303238A (nl) * 1983-09-21 1985-04-16 Philips Nv Elektromagnetische afbuigeenheid en kleurenbeeldbuis voorzien daarvan.
GB8611321D0 (en) * 1986-05-09 1986-06-18 Philips Nv Correcting electron beam misconvergance
NL8601803A (nl) * 1986-07-10 1988-02-01 Philips Nv Kleurenbeeldbuis met astigmatisme correctiemiddelen.
US5250876A (en) * 1989-07-14 1993-10-05 U.S. Philips Corporation Display tube and deflection unit suitable for such a display tube
JPH10188852A (ja) * 1996-12-19 1998-07-21 Lg Electron Inc 陰極線管用の偏向ヨーク
US6861793B2 (en) * 2001-10-01 2005-03-01 Matsushita Electric Industrial Co., Ltd. Color picture tube device with improved horizontal resolution
US6924589B2 (en) * 2001-10-23 2005-08-02 Matsushita Electric Industrial Co., Ltd. Color picture tube device having improved horizontal convergence
EP1372182A1 (en) * 2002-06-14 2003-12-17 Matsushita Electric Industrial Co., Ltd. Colour picture tube device
GB0416519D0 (en) * 2004-07-23 2004-08-25 Stenzel Security Ltd Electronic apparatus
JP2007258092A (ja) * 2006-03-24 2007-10-04 Mt Picture Display Co Ltd カラー陰極線管装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921213A (en) * 1957-03-01 1960-01-12 Sol L Reiches Magnetic deflection yoke for a multiple ray beam cathode ray tube and system using the same
GB1389423A (en) * 1972-01-14 1975-04-03 Rca Corp Colour cathode ray tube display system
US3800176A (en) * 1972-01-14 1974-03-26 Rca Corp Self-converging color image display system
US3873953A (en) * 1974-02-14 1975-03-25 Gte Sylvania Inc Magnet retaining means for a CRT beam adjustment device
US3930185A (en) * 1974-05-20 1975-12-30 Rca Corp Display system with simplified convergence
US3942067A (en) * 1974-06-21 1976-03-02 General Electric Company Multi-gun cathode ray tube convergence system
NL7410643A (nl) * 1974-08-08 1976-02-10 Philips Nv Afbuigeenheid voor kleurentelevisie.
DE2506268C2 (de) * 1975-02-14 1977-01-20 Standard Elektrik Lorenz Ag Ablenksystem fuer farbfernsehbildroehren
US4100518A (en) * 1976-06-21 1978-07-11 Rca Corporation Eccentric convergence apparatus for in-line beam cathode ray tubes
JPS5324726A (en) * 1976-08-20 1978-03-07 Hitachi Ltd Color receiving tube

Also Published As

Publication number Publication date
CA1124304A (en) 1982-05-25
DD145681A5 (de) 1980-12-24
SG96985G (en) 1986-07-18
GB2029090B (en) 1983-03-30
PL217553A1 (it) 1980-08-11
HK16786A (en) 1986-03-14
IT1122229B (it) 1986-04-23
JPH0421299B2 (it) 1992-04-09
FI792633A (fi) 1980-03-01
MX146727A (es) 1982-08-03
MY8500719A (en) 1985-12-31
SE7907010L (sv) 1980-03-01
DE2935098A1 (de) 1980-03-13
FR2435122B1 (it) 1983-12-09
SU1438633A3 (ru) 1988-11-15
FR2435122A1 (fr) 1980-03-28
ES482953A1 (es) 1980-03-01
IT7924518A0 (it) 1979-07-20
JPS5533800A (en) 1980-03-10
SE431598B (sv) 1984-02-13
FI70345B (fi) 1986-02-28
US4231009A (en) 1980-10-28
DE2935098C2 (it) 1987-07-02
PL123926B1 (en) 1982-12-31
GB2029090A (en) 1980-03-12
ATA570779A (de) 1987-08-15
AT385374B (de) 1988-03-25

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MM Patent lapsed

Owner name: RCA LICENSING CORPORATION