发明授权
EP1990984B1 COMMUNICATION CONFERENCE SYSTEM, SPEECH CONVERTER, AND SIGNAL CONVERSION ADAPTOR 有权
通讯会议系统,语音和信号转换器实现ADAPTER

  • 专利标题: COMMUNICATION CONFERENCE SYSTEM, SPEECH CONVERTER, AND SIGNAL CONVERSION ADAPTOR
  • 专利标题(中): 通讯会议系统,语音和信号转换器实现ADAPTER
  • 申请号: EP07713872.5
    申请日: 2007-02-06
  • 公开(公告)号: EP1990984B1
    公开(公告)日: 2015-09-02
  • 发明人: ISHIBASHI, ToshiakiOSAKABE, Katsuichi
  • 申请人: YAMAHA CORPORATION
  • 申请人地址: 10-1, Nakazawa-cho Naka-ku Hamamatsu-shi Shizuoka-ken 430-8650 JP
  • 专利权人: YAMAHA CORPORATION
  • 当前专利权人: YAMAHA CORPORATION
  • 当前专利权人地址: 10-1, Nakazawa-cho Naka-ku Hamamatsu-shi Shizuoka-ken 430-8650 JP
  • 代理机构: Wagner, Karl H.
  • 优先权: JP2006032870 20060209
  • 国际公布: WO2007091565 20070816
  • 主分类号: H04M1/253
  • IPC分类号: H04M1/253 H04M1/738 H04M7/12 H04M3/56 H04M7/00
COMMUNICATION CONFERENCE SYSTEM, SPEECH CONVERTER, AND SIGNAL CONVERSION ADAPTOR
信息查询
0/0