发明名称 HAND-HELD ELECTRONIC DEVICE
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.
申请公布号 WO2008017905(A3) 申请公布日期 2008.06.12
申请号 WO2006IB53928 申请日期 2006.10.25
申请人 NOKIA CORPORATION;KIRKEBY, OLE;KARKKAINEN, LEO M;MAY, JOHN 发明人 KIRKEBY, OLE;KARKKAINEN, LEO M;MAY, JOHN
分类号 H04R5/02;H04M1/02;H04R5/04;H04S5/00;H04S7/00 主分类号 H04R5/02
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