FR912154A - Perfectionnements aux appareils utilisant des tubes cathodiques - Google Patents

Perfectionnements aux appareils utilisant des tubes cathodiques

Info

Publication number
FR912154A
FR912154A FR912154DA FR912154A FR 912154 A FR912154 A FR 912154A FR 912154D A FR912154D A FR 912154DA FR 912154 A FR912154 A FR 912154A
Authority
FR
France
Prior art keywords
cathode
devices
ray tubes
tubes
ray
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR912154A publication Critical patent/FR912154A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/26—Modifications of scanning arrangements to improve focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR912154D 1945-02-06 1945-02-06 Perfectionnements aux appareils utilisant des tubes cathodiques Expired FR912154A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912154T 1945-02-06

Publications (1)

Publication Number Publication Date
FR912154A true FR912154A (fr) 1946-08-01

Family

ID=9421105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912154D Expired FR912154A (fr) 1945-02-06 1945-02-06 Perfectionnements aux appareils utilisant des tubes cathodiques

Country Status (1)

Country Link
FR (1) FR912154A (fr)

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