FR872434A - Tube à rayon électronique - Google Patents

Tube à rayon électronique

Info

Publication number
FR872434A
FR872434A FR872434DA FR872434A FR 872434 A FR872434 A FR 872434A FR 872434D A FR872434D A FR 872434DA FR 872434 A FR872434 A FR 872434A
Authority
FR
France
Prior art keywords
ray tube
electron ray
electron
tube
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh 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
Application filed by Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR872434A publication Critical patent/FR872434A/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
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR872434D 1939-02-09 1941-05-23 Tube à rayon électronique Expired FR872434A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE872434X 1939-02-09

Publications (1)

Publication Number Publication Date
FR872434A true FR872434A (fr) 1942-06-08

Family

ID=6816030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872434D Expired FR872434A (fr) 1939-02-09 1941-05-23 Tube à rayon électronique

Country Status (1)

Country Link
FR (1) FR872434A (fr)

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