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.)
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 mbHfiledCriticalTelefunken AG
Application grantedgrantedCritical
Publication of FR868342ApublicationCriticalpatent/FR868342A/en
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
FR868342D1938-12-301940-12-26
Improvements in electromagnetic cathode beam deflection devices, in particular, for television and oscillography tubes
ExpiredFR868342A
(en)
Device for obtaining a sawtooth plot of the characteristic of a current, in particular for the magnetic deflection in cathode-ray tubes for oscillographs and for television