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Publication of BE530122ApublicationCriticalpatent/BE530122A/fr
H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
H03F3/40—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only
Schwingkondensator sowie die Verwendung dieses Schwingkondensators in einem Gleichspannungsverstärker, zur Umwandlung der Eingangsgleichspannung in eine Wechselspannung