FR51040E - Perfectionnements aux modes de montage comportant l'emploi de lampes à grille écran à pente variable pour le réglage de l'amplification
- Google Patents
Perfectionnements aux modes de montage comportant l'emploi de lampes à grille écran à pente variable pour le réglage de l'amplification
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
Priority claimed from DET40094Dexternal-prioritypatent/DE597729C/de
Priority claimed from DET49205Dexternal-prioritypatent/DE714445C/de
Application filed by Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbHfiledCriticalTelefunken AG
Application grantedgrantedCritical
Publication of FR51040EpublicationCriticalpatent/FR51040E/fr
H03G3/00—Gain control in amplifiers or frequency changers
H03G3/20—Automatic control
H03G3/22—Automatic control in amplifiers having discharge tubes
FR51040D1932-01-221940-02-13Perfectionnements aux modes de montage comportant l'emploi de lampes à grille écran à pente variable pour le réglage de l'amplification
ExpiredFR51040E
(fr)