Audio amplifier circuit with suppression of unwanted noise...

Amplifiers – Combined with automatic amplifier disabling switch means

Reexamination Certificate

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Details

C330S069000

Reexamination Certificate

active

07113031

ABSTRACT:
A power amplifier circuit comprising at least one first amplifier having a first input receiving an input voltage through at least one first coupling capacitor and connected to an output of the first amplifier, and having a second input, separate from the first input, receiving a reference voltage supplied by a time constant circuit comprising a decoupling capacitor, at least one first controllable switch connecting the first and second inputs.

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French Search Report from French Patent Application 03/04068, filed Apr. 1, 2003.

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