FR838507A - Dispositifs à rayons cathodiques - Google Patents

Dispositifs à rayons cathodiques

Info

Publication number
FR838507A
FR838507A FR838507DA FR838507A FR 838507 A FR838507 A FR 838507A FR 838507D A FR838507D A FR 838507DA FR 838507 A FR838507 A FR 838507A
Authority
FR
France
Prior art keywords
cathode ray
ray devices
devices
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR838507A publication Critical patent/FR838507A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/121—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen tubes for oscillography
FR838507D 1937-05-29 1938-05-27 Dispositifs à rayons cathodiques Expired FR838507A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US838507XA 1937-05-29 1937-05-29

Publications (1)

Publication Number Publication Date
FR838507A true FR838507A (fr) 1939-03-08

Family

ID=22181097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838507D Expired FR838507A (fr) 1937-05-29 1938-05-27 Dispositifs à rayons cathodiques

Country Status (1)

Country Link
FR (1) FR838507A (fr)

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