-
-
-
-
-
-
-
-
Echo cancellation device
-
Patent number 9,530,428
-
Issue date Dec 27, 2016
-
Mitsubishi Electric Corporation
-
Tomoharu Awano
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Beam-forming device
-
Patent number 9,503,809
-
Issue date Nov 22, 2016
-
Mitsubishi Electric Corporation
-
Takashi Mikami
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Echo canceler and echo detector
-
Patent number 9,286,881
-
Issue date Mar 15, 2016
-
Mitsubishi Electric Corporation
-
Tomoharu Awano
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
Echo cancelling device
-
Patent number 9,210,502
-
Issue date Dec 8, 2015
-
Mitsubishi Electric Corporation
-
Takashi Sudo
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE