Amplifier circuit and method therefor

Amplifiers – Combined with automatic amplifier disabling switch means

Reexamination Certificate

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C330S12400D, C330S149000

Reexamination Certificate

active

07915953

ABSTRACT:
In one embodiment, an amplifier circuit is formed to minimize pop and click noise on the outputs of the amplifier circuit. The amplifier circuit is configured to place an output stage of the amplifier circuit in a high impedance state to minimize the pop and click noise. In another embodiment, the amplifier circuit is configured to couple the inputs of two amplifiers together to minimize the pop and click noise.

REFERENCES:
patent: 5939938 (1999-08-01), Kalb et al.
patent: 7167569 (2007-01-01), Seven
patent: 7259619 (2007-08-01), Chang et al.

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