Detecting loss of echo cancellation | Patent Application Number 7766234

7766234
Not Appealed
Patent NumberUS 05206854 NA
Publication Number-
Filled DateSep 24, 1991
Priority DateSep 24, 1991
Inventor/Applicants William L. Betts
Robert A. Day, II
ExaminesKIZOU, HASSAN
Art Unit2603
Technology Center2600
Assignments
Brandywine Communications Technologies Llc
Current
Hollin Law Offices
Original
Law Firm
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