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Publication of BE362743ApublicationCriticalpatent/BE362743A/fr
H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03F—AMPLIFIERS
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
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03G—CONTROL OF AMPLIFICATION
H03G7/00—Volume compression or expansion in amplifiers
H03G7/02—Volume compression or expansion in amplifiers having discharge tubes
H03G7/04—Volume compression or expansion in amplifiers having discharge tubes incorporating negative feedback