Amplifiers – Modulator-demodulator-type amplifier
Patent
1984-04-19
1986-02-25
Mullins, James B.
Amplifiers
Modulator-demodulator-type amplifier
H03F 338
Patent
active
045730180
ABSTRACT:
A switching amplifier wherein the high frequency carrier voltage modulated by an audio input signal is passed through a transformer. The carrier voltage is demodulated and non-audio signals are removed. The audio signal is then recovered and fed to speaker means.
REFERENCES:
patent: 3829788 (1974-08-01), Ford
Cocconi et al, "High-Frequency Isolated 4 kW Photovoltaic Inverter for Utility Interface", Power-Conversion International, May 1984, pp. 26, 28-30, 32, 36-38, 41-48.
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