发明名称 |
A STRING VIBRATION TYPE OF LOUDSPEAKER |
摘要 |
A string vibration type of loudspeaker consists of a flexible ribbon diaphragm and magnetic steel. The flexible ribbon diaphragm is placing into a magnet gap between the magnetic steel so that a vibration amplitude of the diaphragm is greater, sound wave on both side of the diaphragm can be effectively utilized, especially lower frequency tone is enhanced by using a feedback of the sound wave of a inner side of the diaphragm within a sound box to make the loudspeaker a full range one, and substantially solves distortion caused by a change of the diaphragm in shape, thereby the sound wave is transmitting in a form of a plane wave, quality and volume are effectively improved, and comprehensive performance of the loudspeaker is enhanced.
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申请公布号 |
WO9956499(A1) |
申请公布日期 |
1999.11.04 |
申请号 |
WO1999CN00011 |
申请日期 |
1999.01.28 |
申请人 |
ZHANG, XIAFU;ZHANG, XU;ZHANG, LINA |
发明人 |
ZHANG, XIAFU;ZHANG, XU;ZHANG, LINA |
分类号 |
H04R9/00;(IPC1-7):H04R9/06 |
主分类号 |
H04R9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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