GB1535192A - Multiple beam cathode ray tube arrangements - Google Patents

Multiple beam cathode ray tube arrangements

Info

Publication number
GB1535192A
GB1535192A GB50952/75A GB5095275A GB1535192A GB 1535192 A GB1535192 A GB 1535192A GB 50952/75 A GB50952/75 A GB 50952/75A GB 5095275 A GB5095275 A GB 5095275A GB 1535192 A GB1535192 A GB 1535192A
Authority
GB
United Kingdom
Prior art keywords
magnets
beams
tube
errors
line
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
GB50952/75A
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB1535192A publication Critical patent/GB1535192A/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
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/705—Dynamic convergence systems
    • 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)
GB50952/75A 1974-12-21 1975-12-12 Multiple beam cathode ray tube arrangements Expired GB1535192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742460816 DE2460816C2 (de) 1974-12-21 1974-12-21 Einrichtung zur einstellung der dynamischen horizontalkonvergenz in einem farbfernsehempfaenger

Publications (1)

Publication Number Publication Date
GB1535192A true GB1535192A (en) 1978-12-13

Family

ID=5934227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50952/75A Expired GB1535192A (en) 1974-12-21 1975-12-12 Multiple beam cathode ray tube arrangements

Country Status (10)

Country Link
JP (1) JPS5188132A (enExample)
BR (1) BR7508481A (enExample)
DE (1) DE2460816C2 (enExample)
ES (1) ES217591Y (enExample)
FR (1) FR2295663A1 (enExample)
GB (1) GB1535192A (enExample)
IT (1) IT1050089B (enExample)
NL (1) NL7514096A (enExample)
SE (1) SE405524B (enExample)
ZA (1) ZA757899B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218667A (en) * 1978-10-13 1980-08-19 Rca Corporation Convergence adjustment arrangement using magnetic tabs with differential motion
US4245205A (en) 1979-02-14 1981-01-13 Rca Corporation Convergence adjustment arrangement using magnetic tabs with differential motion and rotary drive

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01319231A (ja) * 1988-05-14 1989-12-25 Belica Rody 静コンバーゼンス装置及び陰極線管偏向装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218667A (en) * 1978-10-13 1980-08-19 Rca Corporation Convergence adjustment arrangement using magnetic tabs with differential motion
US4245205A (en) 1979-02-14 1981-01-13 Rca Corporation Convergence adjustment arrangement using magnetic tabs with differential motion and rotary drive

Also Published As

Publication number Publication date
BR7508481A (pt) 1976-08-24
NL7514096A (nl) 1976-06-23
SE405524B (sv) 1978-12-11
SE7514303L (sv) 1976-06-22
DE2460816B1 (de) 1976-02-26
FR2295663A1 (fr) 1976-07-16
ES217591Y (es) 1977-01-01
ES217591U (es) 1976-08-16
ZA757899B (en) 1976-11-24
JPS5188132A (enExample) 1976-08-02
DE2460816C2 (de) 1976-10-14
IT1050089B (it) 1981-03-10
FR2295663B3 (enExample) 1979-10-05

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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