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US09461589B2 Asymmetric H-bridge in a class D power amplifier 有权
D类功率放大器中的非对称H桥

Asymmetric H-bridge in a class D power amplifier
Abstract:
Disclosed is an amplifier circuit having an output stage that includes an H-bridge circuit. The H-bridge circuit includes sense resistors on one side of the circuit. A current detection circuit can produce an output indicative of current flow through a load based on voltages across the sense resistors.
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