发明申请
- 专利标题: Digital Loudspeaker
- 专利标题(中): 数字扬声器
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申请号: US10571689申请日: 2004-09-16
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公开(公告)号: US20070223763A1公开(公告)日: 2007-09-27
- 发明人: Irving Bienek , James Davies , Mark Easton , Angus Goudie , Anthony Hooley , Shinichi Makino , Andrew Morley , David Richards , Mark Shepherd , Paul Windle
- 申请人: Irving Bienek , James Davies , Mark Easton , Angus Goudie , Anthony Hooley , Shinichi Makino , Andrew Morley , David Richards , Mark Shepherd , Paul Windle
- 申请人地址: GB Cambridge CB4 0WS
- 专利权人: 1... LIMITED
- 当前专利权人: 1... LIMITED
- 当前专利权人地址: GB Cambridge CB4 0WS
- 优先权: GB0321676.9 20030916
- 国际申请: PCT/GB04/03980 WO 20040916
- 主分类号: H04R5/02
- IPC分类号: H04R5/02
摘要:
A loudspeaker comprises a region devoid of electroacoustic transducers and at least two groups of electroacoustic transducers at the periphery of the region. Each of the groups is configured to produce a different sound field representative of an audio signal and each of the groups comprise a different set of transducers. This allows a more compact loudspeaker to be provided because the transducers can be located around the periphery of a visual display screen. Sound quality is not compromised because groups of transducers forming a subset of the totality of transducers are used for each sound signal, thereby avoiding alias beams.
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