Audio teleconference equipment with acoustic echo canceller
First Claim
Patent Images
1. An audio teleconference equipment with acoustic echo canceller, as shown.
1 Assignment
0 Petitions
Accused Products
115 Citations
1 Claim
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1. An audio teleconference equipment with acoustic echo canceller, as shown.
Specification
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Current AssigneeNEC Corporation
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Original AssigneeNEC Corporation
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InventorsSasaki, Kiyoshi, Kawasaki, Keigo
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Primary Examiner(s)Fay, Jr., Horace B.
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Application NumberUS07/263,491Time in Patent Office537 DaysField of SearchD14/240, D14/140, D14/241, D14/242, D14/243, D14/142, D14/151, 379/440, 379/206, 379/202, 379/420, 379/432, 379/444, 379/441, 379/436, 379/388, 379/158US Class CurrentD14/243CPC Class CodesN/A
