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FR1086225A - Improvements to cathode ray tube devices - Google Patents

Improvements to cathode ray tube devices

Info

Publication number
FR1086225A
FR1086225A FR1086225DA FR1086225A FR 1086225 A FR1086225 A FR 1086225A FR 1086225D A FR1086225D A FR 1086225DA FR 1086225 A FR1086225 A FR 1086225A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
tube devices
devices
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
Other languages
French (fr)
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.)
Cinema Television Ltd
Original Assignee
Cinema Television Ltd
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 Cinema Television Ltd filed Critical Cinema Television Ltd
Application granted granted Critical
Publication of FR1086225A publication Critical patent/FR1086225A/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
FR1086225D 1952-11-20 1953-11-04 Improvements to cathode ray tube devices Expired FR1086225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1086225X 1952-11-20

Publications (1)

Publication Number Publication Date
FR1086225A true FR1086225A (en) 1955-02-10

Family

ID=10872998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086225D Expired FR1086225A (en) 1952-11-20 1953-11-04 Improvements to cathode ray tube devices

Country Status (1)

Country Link
FR (1) FR1086225A (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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