发明名称 LOUDSPEAKER
摘要 A loudspeaker comprising a housing provided with a magnet unit that generate s a magnetic field and a membrane which is mounted in a frame and which is provided with an electrical conductor arranged in a pattern on the membrane, which membrane is positioned in the magnetic field in such a manner that a force is exerted when current is fed through the conductor pattern on the membrane, which force is capable of setting the membrane in motion so as to produce sound, wherein the conductor pattern is provided on the membrane in at least two spaced-apart vibrating regions, wherein the loudspeaker is provide d with at least two sound channels extending between the two vibrating regions and the outer side of the housing, and wherein the central axes of the two sound channels, which are located between the outer wall and the inner wall of each channel, incline towards each other over a particular distance from the membrane.
申请公布号 CA2517448(A1) 申请公布日期 2004.09.16
申请号 CA20042517448 申请日期 2004.03.03
申请人 ALCONS AUDIO B.V. 发明人 DE HAAN, PHILIP DEREK EDUARD
分类号 H04R1/30;H04R9/02;H04R9/04;(IPC1-7):H04R9/00 主分类号 H04R1/30
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