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Band-limited Beamforming Microphone Array with Acoustic Echo Cancellation

16/536,456 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 9, 2019
Examiner KENNY H TRUONG
Class 381
Art Group 2653
Patent No. 11,240,598
Case Type Utility - 381/092000
Status Patented Case
Parent 15/62,064 Patented
Parent 14/276,438 Patented
Parent 14/191,511 Abandoned
Parent 61/828,524 Expired
Parent 61/771,751 Expired
Last Updated: 1 year, 1 month ago
Date # Transaction