Switching amplifier system

Amplifiers – Modulator-demodulator-type amplifier

Patent

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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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