electronic circuit for ambient noise reduction and abatement in an earpiece of an audio headset and an audio handset utilizing one of an analog circuit and software algorithm running on a digital signal processor, a residual microphone and a transducer

'abat':8 'algorithm':28 'ambient':4 'analog':24 'audio':14,18 'circuit':2,25 'digit':32 'earpiec':11 'electron':1 'handset':19 'headset':15 'microphon':37 'nois':5 'one':21 'processor':34 'reduct':6 'residu':36 'run':29 'signal':33 'softwar':27 'transduc':40 'util':20

EARPEACE

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