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Abstract: microphone using amplifier headphone amplifier microphone amplifier bias automatic switch for audio power amplifier circuit automatic volume control of headphones ambient noise cancelling circuit MICROPHONE automatic volume loud control audio noise cancellation
Contextual Info: Maxim > App Notes > Audio Circuits Keywords: headphones, audible feedback, noise cancellation Jul 28, 2009 APPLICATION NOTE 4411 Headphone Attenuator Includes Microphone Monitor By: John Guy, Robert Nicoletti Abstract: This application note presents a circuit that reduces input amplitude and amplifies a microphone input. Designed for
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max4411max9812com/an4411an4411+12app4411appnote44114411microphone using amplifierheadphone amplifiermicrophone amplifier biasautomatic switch for audio power amplifier circuitautomatic volume control of headphonesambient noise cancelling circuitmicrophoneautomatic volume loud controlaudio noise cancellation
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