GB1330827A - Magnetic convergence devic for use in an in-line type colour cathode ray tube - Google Patents

Magnetic convergence devic for use in an in-line type colour cathode ray tube

Info

Publication number
GB1330827A
GB1330827A GB1449972A GB1330827DA GB1330827A GB 1330827 A GB1330827 A GB 1330827A GB 1449972 A GB1449972 A GB 1449972A GB 1330827D A GB1330827D A GB 1330827DA GB 1330827 A GB1330827 A GB 1330827A
Authority
GB
United Kingdom
Prior art keywords
legs
magnetic
rods
cores
shaped
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
GB1449972A
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority claimed from DE19722215723 external-priority patent/DE2215723C3/de
Publication of GB1330827A publication Critical patent/GB1330827A/en
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
    • H01J29/70—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
    • 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
    • H01J2229/5682—Permanently magnetised materials, e.g. permanent magnets

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB1449972A 1972-03-24 1972-03-28 Magnetic convergence devic for use in an in-line type colour cathode ray tube Expired GB1330827A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US23785572A 1972-03-24 1972-03-24
GB1449972 1972-03-28
FR7211067A FR2177559B1 (enrdf_load_stackoverflow) 1972-03-24 1972-03-29
NL7204295.A NL164696C (nl) 1972-03-24 1972-03-30 Magnetische convergentie-inrichting voor een in-lijn kleurenbeeldbuis.
DE19722215723 DE2215723C3 (de) 1972-03-30 Magnetische Fokussierungsvorrichtung
CH499972A CH534426A (de) 1972-03-24 1972-05-05 Konvergenzeinheit an einer Einzeilen-Farbbildröhre

Publications (1)

Publication Number Publication Date
GB1330827A true GB1330827A (en) 1973-09-19

Family

ID=27543758

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1449972A Expired GB1330827A (en) 1972-03-24 1972-03-28 Magnetic convergence devic for use in an in-line type colour cathode ray tube

Country Status (5)

Country Link
US (1) US3743984A (enrdf_load_stackoverflow)
CH (1) CH534426A (enrdf_load_stackoverflow)
FR (1) FR2177559B1 (enrdf_load_stackoverflow)
GB (1) GB1330827A (enrdf_load_stackoverflow)
NL (1) NL164696C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412194A (en) 1982-03-31 1983-10-25 International Business Machines Corporation Convergence unit for in-line color cathode ray tube

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889217A (en) * 1973-02-28 1975-06-10 Gen Electric Convergence means for inline-type cathode ray tube
US4100518A (en) * 1976-06-21 1978-07-11 Rca Corporation Eccentric convergence apparatus for in-line beam cathode ray tubes
US4833432A (en) * 1985-11-26 1989-05-23 Denki Onkyo Co., Ltd. Saturable reactor for use in self-convergence system fo deflection yoke

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791709A (en) * 1955-07-29 1957-05-07 Meco Inc Convergence unit for picture receiving tubes
US3305807A (en) * 1965-07-02 1967-02-21 Gen Electric Convergence apparatus with convergence members on opposite surfaces of flat members
US3496501A (en) * 1967-05-19 1970-02-17 Gen Instrument Corp Convergence coil assembly for color television
US3553523A (en) * 1969-06-12 1971-01-05 Sylvania Electric Prod Convergence means for plural in-line beam cathode ray tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412194A (en) 1982-03-31 1983-10-25 International Business Machines Corporation Convergence unit for in-line color cathode ray tube

Also Published As

Publication number Publication date
DE2215723A1 (de) 1973-10-11
CH534426A (de) 1973-02-28
FR2177559B1 (enrdf_load_stackoverflow) 1978-05-12
NL7204295A (enrdf_load_stackoverflow) 1973-10-02
NL164696B (nl) 1980-08-15
NL164696C (nl) 1980-08-15
US3743984A (en) 1973-07-03
FR2177559A1 (enrdf_load_stackoverflow) 1973-11-09
DE2215723B2 (de) 1976-07-01

Similar Documents

Publication Publication Date Title
DE2612607C3 (de) Statische Konvergenzkorrekturvorrichtung in Farbfernsehbildwiedergaberöhren
GB1391798A (en) Magnetic beam adjusting arrangements
ES446492A1 (es) Un metodo de fabricacion de un dispositivo de convergencia magnetica para la convergencia estatica de haces de electro-nes.
GB1330827A (en) Magnetic convergence devic for use in an in-line type colour cathode ray tube
ES407411A1 (es) Un aparato de imagen de television en colores.
GB1502088A (en) Cathode ray tube deflection unit
GB1147218A (en) Electron beam convergence apparatus
GB1376844A (en) Colour picture tube beam convergence apparatus
GB1446350A (en) Making of chokes and transformers
JPH0463548U (enrdf_load_stackoverflow)
ES440058A1 (es) Perfeccionamientos introducidos en una unidad de desviacion para un tubo de presentacion de television en color.
US2822528A (en) Premagnetized inductive device
GB1514161A (en) Inductor device
GB573032A (en) Improvements in and relating to cathode-ray deflecting means
US2161977A (en) Cathode ray deflection apparatus
JPS5615530A (en) Manufacture of color picture tube
GB1397804A (en) Colour cathode ray tube
GB1143912A (en) Improvements relating to ferrite core assemblies
JPS6237907U (enrdf_load_stackoverflow)
GB1175769A (en) Improvements in or relating to Electromagnetic Relays
GB1012670A (en) Magnet holder for beam convergence system of cathode-ray tube
JPS6176917U (enrdf_load_stackoverflow)
JPS5656608A (en) Polarized electromagnet
JPS6237906U (enrdf_load_stackoverflow)
JPS583366B2 (ja) インダクタンス素子の製造方法

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PE20 Patent expired after termination of 20 years