FR868342A - Improvements in electromagnetic cathode beam deflection devices, in particular, for television and oscillography tubes - Google Patents

Improvements in electromagnetic cathode beam deflection devices, in particular, for television and oscillography tubes

Info

Publication number
FR868342A
FR868342A FR868342DA FR868342A FR 868342 A FR868342 A FR 868342A FR 868342D A FR868342D A FR 868342DA FR 868342 A FR868342 A FR 868342A
Authority
FR
France
Prior art keywords
oscillography
television
tubes
beam deflection
deflection devices
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR868342A publication Critical patent/FR868342A/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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
FR868342D 1938-12-30 1940-12-26 Improvements in electromagnetic cathode beam deflection devices, in particular, for television and oscillography tubes Expired FR868342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE868342X 1938-12-30

Publications (1)

Publication Number Publication Date
FR868342A true FR868342A (en) 1941-12-27

Family

ID=6802371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868342D Expired FR868342A (en) 1938-12-30 1940-12-26 Improvements in electromagnetic cathode beam deflection devices, in particular, for television and oscillography tubes

Country Status (1)

Country Link
FR (1) FR868342A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368796A1 (en) * 1976-10-21 1978-05-19 Philips Nv DEVICE FOR THE MAGNETIC DEVIATION OF AN ELECTRONIC BEAM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368796A1 (en) * 1976-10-21 1978-05-19 Philips Nv DEVICE FOR THE MAGNETIC DEVIATION OF AN ELECTRONIC BEAM

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