FR1125877A - Perfectionnements aux tubes à rayon cathodique - Google Patents

Perfectionnements aux tubes à rayon cathodique

Info

Publication number
FR1125877A
FR1125877A FR1125877DA FR1125877A FR 1125877 A FR1125877 A FR 1125877A FR 1125877D A FR1125877D A FR 1125877DA FR 1125877 A FR1125877 A FR 1125877A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
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)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1125877A publication Critical patent/FR1125877A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
FR1125877D 1954-08-04 1955-06-09 Perfectionnements aux tubes à rayon cathodique Expired FR1125877A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22578/54A GB777846A (en) 1954-08-04 1954-08-04 Improvements in or relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1125877A true FR1125877A (fr) 1956-11-09

Family

ID=10181680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1125877D Expired FR1125877A (fr) 1954-08-04 1955-06-09 Perfectionnements aux tubes à rayon cathodique

Country Status (4)

Country Link
US (1) US2788468A (en, 2012)
FR (1) FR1125877A (en, 2012)
GB (1) GB777846A (en, 2012)
NL (1) NL199308A (en, 2012)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE476201A (en, 2012) * 1939-06-06
US2656486A (en) * 1950-09-28 1953-10-20 Du Mont Allen B Lab Inc Stabilized television circuit
US2730642A (en) * 1951-04-23 1956-01-10 Hartford Nat Bank & Trust Co Device comprising a cathode-ray tube
BE505466A (en, 2012) * 1951-04-23
BE522315A (en, 2012) * 1952-08-26

Also Published As

Publication number Publication date
GB777846A (en) 1957-06-26
US2788468A (en) 1957-04-09
NL199308A (en, 2012)

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