FR32835E - Perfectionnements aux méthodes de transmissions télégraphiques ou téléphoniques par ondes au moyen de lampes électroioniques
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Perfectionnements aux méthodes de transmissions télégraphiques ou téléphoniques par ondes au moyen de lampes électroioniques
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H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
H03C1/22—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to same grid
FR32835D1926-07-161926-07-16Perfectionnements aux méthodes de transmissions télégraphiques ou téléphoniques par ondes au moyen de lampes électroioniques
ExpiredFR32835E
(fr)