-
-
-
-
Voice communications apparatus
-
Publication number 20100272248
-
Publication date Oct 28, 2010
-
Oki Electric Industry Co., Ltd.
-
Masashi Takada
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
Voice communications system
-
Publication number 20100202443
-
Publication date Aug 12, 2010
-
Oki Electric Industry Co., Ltd.
-
Shinji Usuba
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
Echo Canceller
-
Publication number 20090129584
-
Publication date May 21, 2009
-
OKI ELECTRIC INDUSTRY CO., LTD.
-
Hiromi Aoyagi
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Speech Band Extension Device
-
Publication number 20080255831
-
Publication date Oct 16, 2008
-
Oki Electric Industry Co., Ltd.
-
Atsushi Tashiro
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
Telephone communication system
-
Publication number 20060227951
-
Publication date Oct 12, 2006
-
Oki Electric Industry Co., Ltd.
-
Hiromi Aoyagi
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Voice communication apparatus
-
Publication number 20060029086
-
Publication date Feb 9, 2006
-
Oki Electric Industry Co., Ltd.
-
Kazuyoshi Akie
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Voice communications system
-
Publication number 20060023700
-
Publication date Feb 2, 2006
-
Oki Electric Industry Co., Ltd.
-
Shinji Usuba
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Telephone communications apparatus
-
Publication number 20060018451
-
Publication date Jan 26, 2006
-
Oki Electric Industry Co., Ltd.
-
Shinji Usuba
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Voice communications apparatus
-
Publication number 20060013370
-
Publication date Jan 19, 2006
-
Oki Electric Industry Co., Ltd.
-
Masashi Takada
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
-
-