FR856856A - Improvements to cathode ray tubes for oscillographs and television - Google Patents

Improvements to cathode ray tubes for oscillographs and television

Info

Publication number
FR856856A
FR856856A FR856856DA FR856856A FR 856856 A FR856856 A FR 856856A FR 856856D A FR856856D A FR 856856DA FR 856856 A FR856856 A FR 856856A
Authority
FR
France
Prior art keywords
oscillographs
television
cathode ray
ray tubes
tubes
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.)
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 FR856856A publication Critical patent/FR856856A/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
    • H01J29/54—Arrangements for centring ray or beam
FR856856D 1938-06-24 1939-06-24 Improvements to cathode ray tubes for oscillographs and television Expired FR856856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE856856X 1938-06-24

Publications (1)

Publication Number Publication Date
FR856856A true FR856856A (en) 1940-08-13

Family

ID=6789424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856856D Expired FR856856A (en) 1938-06-24 1939-06-24 Improvements to cathode ray tubes for oscillographs and television

Country Status (1)

Country Link
FR (1) FR856856A (en)

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