FR1237508A - Agencement de tube à rayons cathodiques - Google Patents

Agencement de tube à rayons cathodiques

Info

Publication number
FR1237508A
FR1237508A FR807265A FR807265A FR1237508A FR 1237508 A FR1237508 A FR 1237508A FR 807265 A FR807265 A FR 807265A FR 807265 A FR807265 A FR 807265A FR 1237508 A FR1237508 A FR 1237508A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
tube arrangement
arrangement
cathode
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
FR807265A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1237508A publication Critical patent/FR1237508A/fr
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR807265A 1958-10-13 1959-10-12 Agencement de tube à rayons cathodiques Expired FR1237508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3259358A GB858207A (en) 1958-10-13 1958-10-13 Improvements in or relating to kinescope arrangements

Publications (1)

Publication Number Publication Date
FR1237508A true FR1237508A (fr) 1960-07-29

Family

ID=10341044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807265A Expired FR1237508A (fr) 1958-10-13 1959-10-12 Agencement de tube à rayons cathodiques

Country Status (2)

Country Link
FR (1) FR1237508A (fr)
GB (1) GB858207A (fr)

Also Published As

Publication number Publication date
GB858207A (en) 1961-01-11

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