FR1568834A - - Google Patents

Info

Publication number
FR1568834A
FR1568834A FR1568834DA FR1568834A FR 1568834 A FR1568834 A FR 1568834A FR 1568834D A FR1568834D A FR 1568834DA FR 1568834 A FR1568834 A FR 1568834A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1568834A publication Critical patent/FR1568834A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR1568834D 1967-12-20 1967-12-20 Expired FR1568834A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR133087 1967-12-20

Publications (1)

Publication Number Publication Date
FR1568834A true FR1568834A (nl) 1969-05-30

Family

ID=8643509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1568834D Expired FR1568834A (nl) 1967-12-20 1967-12-20

Country Status (1)

Country Link
FR (1) FR1568834A (nl)

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Legal Events

Date Code Title Description
ST Notification of lapse