FR833977A - Tubes à rayons cathodiques - Google Patents

Tubes à rayons cathodiques

Info

Publication number
FR833977A
FR833977A FR833977DA FR833977A FR 833977 A FR833977 A FR 833977A FR 833977D A FR833977D A FR 833977DA FR 833977 A FR833977 A FR 833977A
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)
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.)
AC Cossor Ltd
Original Assignee
AC Cossor 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 AC Cossor Ltd filed Critical AC Cossor Ltd
Application granted granted Critical
Publication of FR833977A publication Critical patent/FR833977A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • 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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
FR833977D 1937-07-09 1938-01-07 Tubes à rayons cathodiques Expired FR833977A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1908737A GB498484A (en) 1937-07-09 1937-07-09 Improvements in cathode ray tubes

Publications (1)

Publication Number Publication Date
FR833977A true FR833977A (fr) 1938-11-09

Family

ID=10123559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833977D Expired FR833977A (fr) 1937-07-09 1938-01-07 Tubes à rayons cathodiques

Country Status (2)

Country Link
FR (1) FR833977A (fr)
GB (1) GB498484A (fr)

Also Published As

Publication number Publication date
GB498484A (en) 1939-01-09

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