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1. WO2020133773 - STRONG ECHO COUNTERACTION RECEIVING DEVICE

CN109633739Strong echo cancellation receiving device
Appl.Date 24.12.2018
Appl.No 201811579707.7 Applicant SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY Pub.Kind A,B
Inclusion Criteria IC5
Sole priority inside the family.
Pub.Date 16.04.2019
WO/2020/133773STRONG ECHO COUNTERACTION RECEIVING DEVICE
Appl.Date 01.04.2019
Appl.No PCT/CN2019/080714 Applicant SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY Pub.Kind A Pub.Lang zh
Inclusion Criteria IC1
PCT application from which the family originated.
Pub.Date 02.07.2020