FR1283652A - Device to prevent distortion of the light spot in cathode ray tubes - Google Patents

Device to prevent distortion of the light spot in cathode ray tubes

Info

Publication number
FR1283652A
FR1283652A FR855518A FR855518A FR1283652A FR 1283652 A FR1283652 A FR 1283652A FR 855518 A FR855518 A FR 855518A FR 855518 A FR855518 A FR 855518A FR 1283652 A FR1283652 A FR 1283652A
Authority
FR
France
Prior art keywords
cathode ray
light spot
ray tubes
prevent distortion
distortion
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
FR855518A
Other languages
French (fr)
Inventor
Rudolf Schubert
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs 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
Priority claimed from DET18111A external-priority patent/DE1144407B/en
Application filed by Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Priority to FR855518A priority Critical patent/FR1283652A/en
Application granted granted Critical
Publication of FR1283652A publication Critical patent/FR1283652A/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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
FR855518A 1960-03-24 1961-03-14 Device to prevent distortion of the light spot in cathode ray tubes Expired FR1283652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR855518A FR1283652A (en) 1960-03-24 1961-03-14 Device to prevent distortion of the light spot in cathode ray tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET18111A DE1144407B (en) 1960-03-24 1960-03-24 Device to avoid distortion of the light spot in cathode ray tubes
FR855518A FR1283652A (en) 1960-03-24 1961-03-14 Device to prevent distortion of the light spot in cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1283652A true FR1283652A (en) 1962-02-02

Family

ID=25999388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855518A Expired FR1283652A (en) 1960-03-24 1961-03-14 Device to prevent distortion of the light spot in cathode ray tubes

Country Status (1)

Country Link
FR (1) FR1283652A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509908A1 (en) * 1981-07-17 1983-01-21 Videocolor ELECTRONIC GUNS SYSTEM FOR COLOR TELEVISION TUBES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509908A1 (en) * 1981-07-17 1983-01-21 Videocolor ELECTRONIC GUNS SYSTEM FOR COLOR TELEVISION TUBES

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