Audio amplifier with amplified feedback

Amplifiers – Signal feedback – Amplifier in signal feedback path

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381121, H03F 134

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active

052669050

ABSTRACT:
An audio amplifier with amplified feedback having a discrete component amplifier and an amplified negative feedback network. The amplified negative feedback network includes a feedback amplifier, a first resistor network, a second resistor network and a further feedback means for providing local negative feedback to the feedback amplifier and substantially removes a load associated with the output of the discrete component amplifier.

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