Programmable echo cancellation filter | Patent Number 06845252
US 06845252 B2Filled DateOct 11, 2001
Priority DateOct 11, 2001
Publication DateAug 29, 2002
Expiration DateJan 18, 2017
Inventor/ApplicantsPeter Pessl
Peter Pessl
Antonio Digiandomenico
Christian Fleischhacker
Christian Fleischhacker
Antonio Digiandomenico
Peter Pessl
Antonio Digiandomenico
Christian Fleischhacker
Christian Fleischhacker
Antonio Digiandomenico
ExaminesPENDLETON, DIONNE
Art Unit2643
Technology Center2600
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