发明授权
- 专利标题: Front resonator for a speaker of a wireless device
- 专利标题(中): 用于无线设备的扬声器的前谐振器
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申请号: US12544335申请日: 2009-08-20
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公开(公告)号: US08118134B2公开(公告)日: 2012-02-21
- 发明人: Gunther Burghardt , Markus Thrien
- 申请人: Gunther Burghardt , Markus Thrien
- 申请人地址: CA Waterloo
- 专利权人: Research In Motion Limited
- 当前专利权人: Research In Motion Limited
- 当前专利权人地址: CA Waterloo
- 代理机构: Novak Druce + Quigg LLP
- 主分类号: H04R1/28
- IPC分类号: H04R1/28
摘要:
A front resonator for a speaker of a wireless device, comprising: an enclosure mounted over the speaker and forming with an upper surface of the speaker a front volume for the front resonator; and, a horizontal or approximately horizontal tube formed or mounted on a surface of the enclosure, the tube coupled to the front volume, and the tube having at least one end to emit sound generated by the speaker and passing through the front volume and tube from the wireless device.
公开/授权文献
- US20110042161A1 FRONT RESONATOR FOR A SPEAKER OF A WIRELESS DEVICE 公开/授权日:2011-02-24
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