GB1415596A - Colour cathode ray tube arrangements - Google Patents

Colour cathode ray tube arrangements

Info

Publication number
GB1415596A
GB1415596A GB479373A GB479373A GB1415596A GB 1415596 A GB1415596 A GB 1415596A GB 479373 A GB479373 A GB 479373A GB 479373 A GB479373 A GB 479373A GB 1415596 A GB1415596 A GB 1415596A
Authority
GB
United Kingdom
Prior art keywords
magnet
colour
devices
magnetic
magnets
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
GB479373A
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of GB1415596A publication Critical patent/GB1415596A/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
    • H01J29/006—Arrangements for eliminating unwanted temperature effects
    • 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
    • H01J2229/563—Aberrations by type
    • H01J2229/5637—Colour purity

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB479373A 1972-02-03 1973-01-31 Colour cathode ray tube arrangements Expired GB1415596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972014377U JPS5150426Y2 (fr) 1972-02-03 1972-02-03

Publications (1)

Publication Number Publication Date
GB1415596A true GB1415596A (en) 1975-11-26

Family

ID=11859346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB479373A Expired GB1415596A (en) 1972-02-03 1973-01-31 Colour cathode ray tube arrangements

Country Status (7)

Country Link
US (1) US3899710A (fr)
JP (1) JPS5150426Y2 (fr)
CA (1) CA960742A (fr)
FR (1) FR2170277B1 (fr)
GB (1) GB1415596A (fr)
IT (1) IT978773B (fr)
NL (1) NL175769C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136015A (fr) * 1974-09-20 1976-03-26 Tokyo Shibaura Electric Co
JPS5324726A (en) * 1976-08-20 1978-03-07 Hitachi Ltd Color receiving tube
US4143345A (en) * 1978-06-06 1979-03-06 Rca Corporation Deflection yoke with permanent magnet raster correction
US4198614A (en) * 1978-11-06 1980-04-15 Rca Corporation Deflection yoke assembly including a beam positioning magnet arrangement
US5023509A (en) * 1989-10-27 1991-06-11 Rca Licensing Corp. Color CRT-yoke combination having conforming corrective magnetic field means attached to the CRT
US6586870B1 (en) * 1999-04-30 2003-07-01 Sarnoff Corporation Space-saving cathode ray tube employing magnetically amplified deflection
US6476545B1 (en) * 1999-04-30 2002-11-05 Sarnoff Corporation Asymmetric, gradient-potential, space-savings cathode ray tube
EP1204132A1 (fr) * 2000-11-02 2002-05-08 Matsushita Display Devices (Germany) GmbH Tube image couleur
KR100413446B1 (ko) * 2001-03-16 2003-12-31 엘지전자 주식회사 칼라수상관

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972073A (en) * 1955-08-31 1961-02-14 Rca Corp Electron beam controlling apparatus
US3296570A (en) * 1963-09-23 1967-01-03 Mitsubishi Electric Corp Device for correcting distortion of deflection in television receiver
FR1598193A (fr) * 1967-11-21 1970-07-06
US3512035A (en) * 1968-02-27 1970-05-12 Matsushita Electric Ind Co Ltd Convergence device for color television receiver
US3623151A (en) * 1970-07-13 1971-11-23 Denki Onkyo Co Ltd Convergence yoke cores for cathode-ray tubes

Also Published As

Publication number Publication date
DE2305162B2 (de) 1976-09-16
JPS4890525U (fr) 1973-10-31
US3899710A (en) 1975-08-12
FR2170277B1 (fr) 1977-08-19
JPS5150426Y2 (fr) 1976-12-04
DE2305162A1 (de) 1973-08-16
NL7301612A (fr) 1973-08-07
FR2170277A1 (fr) 1973-09-14
NL175769B (nl) 1984-07-16
IT978773B (it) 1974-09-20
CA960742A (en) 1975-01-07
NL175769C (nl) 1984-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee