发明授权
- 专利标题: ACOUSTIC DEVICE
- 专利标题(中): 声学设备
-
申请号: EP96929390.1申请日: 1996-09-02
-
公开(公告)号: EP0847661B2公开(公告)日: 2004-11-17
- 发明人: AZIMA, Henry , COLLOMS, Martin , HARRIS, Neil
- 申请人: New Transducers Limited
- 申请人地址: Cygnet House Kingfisher Way Hinchingbrooke Business Park Huntingdon, Cambs PE29 6FW GB
- 专利权人: New Transducers Limited
- 当前专利权人: New Transducers Limited
- 当前专利权人地址: Cygnet House Kingfisher Way Hinchingbrooke Business Park Huntingdon, Cambs PE29 6FW GB
- 代理机构: Maguire, Peter Albert
- 优先权: GB9517918 19950902; GB9522281 19951031; GB9606836 19960330
- 国际公布: WO1997009842 19970313
- 主分类号: H04R1/02
- IPC分类号: H04R1/02 ; H04R5/02 ; H04R7/06 ; H04R9/06 ; H04R17/00 ; H04R1/42 ; H04N5/64 ; B65D79/00 ; G06F1/16 ; G10H1/32 ; G03B21/56
公开/授权文献
- EP0847661B1 ACOUSTIC DEVICE 公开/授权日:1999-11-10
信息查询