Amplifier circuit

An amplifier circuit for use, e.g., in audio appliances, comprises two amplifiers; a first amplifier for controlling the output voltage, and a second amplifier for driving output electric current. An impedance circuit is connected to both outputs of the first and second amplifiers. Thus, the amplifi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HAYASHI, TOMOYUKI, JIKO, HIDEYASU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An amplifier circuit for use, e.g., in audio appliances, comprises two amplifiers; a first amplifier for controlling the output voltage, and a second amplifier for driving output electric current. An impedance circuit is connected to both outputs of the first and second amplifiers. Thus, the amplifier circuit accurately controls output electric power in response to the input signal and yet providing sufficient electric current for driving a speaker.