发明申请
- 专利标题： Hand-held electronic device
- 专利标题（中）： 手持电子设备
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申请号： US11274381申请日： 2005-11-14
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公开(公告)号： US20070110265A1公开(公告)日： 2007-05-17
- 发明人: Ole Kirkeby , Leo Karkkainen , John May
- 申请人： Ole Kirkeby , Leo Karkkainen , John May
- 主分类号： H04R5/02
- IPC分类号： H04R5/02 ; H04R1/02
摘要：
A hand-held electronic device for producing stereo effect sound in both a first and a second orientation of the device. The first and second directions are perpendicular to each other. The device comprises a pair of loudspeakers spaced from each other in two directions perpendicular to each other. One direction always lies in a horizontal plane irrespective of whether the device is in its first or second orientation.
公开/授权文献
- US08243967B2 Hand-held electronic device 公开/授权日：2012-08-14
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