| 三激励振子分布模式扬声器研制 |
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| 引用本文： | 罗良进,周强,徐维林,张永炬.三激励振子分布模式扬声器研制[J].科技通报,2011,27(4). |
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| 作者姓名： | 罗良进 周强 徐维林 张永炬 |
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| 作者单位： | 台州学院,物理与电子工程学院,浙江,台州,318000 |
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| 摘 要： | 利用超磁致伸缩材料研制了一款三激励振子分布模式扬声器.介绍了三振子分布模式扬声器驱动器的结构和设计原理,测试了三激励振子分布模式扬声器的声学性能,并与单点激励扬声器作了分析比较.实验结果表明,三激励振子分布模式扬声器比单振子平板扬声器具有更宽的频带和更好的低频响应.
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| 关 键 词： | 超磁致伸缩 平板扬声器 三激励振子 声学特性 |
Design of Three-Exciters Distributed Mode Loudspeaker |
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| LUO Liangjin,ZHOU Qiang,XU Weilin,ZHANG Yongju.Design of Three-Exciters Distributed Mode Loudspeaker[J].Bulletin of Science and Technology,2011,27(4). |
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| Authors: | LUO Liangjin ZHOU Qiang XU Weilin ZHANG Yongju |
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| Institution: | LUO Liangjin,ZHOU Qiang,XU Weilin,ZHANG Yongju(School of Physical and Electronic Engineering,Taizhou University,Taizhou 318000,China) |
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| Abstract: | The three-exciters distributed mode loudspeaker is designed and manufactured based on giant Magnetostric-tive material.The structure and designing theories of three-exciters distributed mode loudspeaker actuator is presented,the sound characteristics of three-exciters distributed mode loudspeaker is tested and analyzed compared with single ex-citer flat panel loudspeaker.The experiments results throw that the frequency graphs and the staring frequency response of three-exciters distributed mode loudspeaker ... |
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| Keywords: | giant magnetostrictive flat panel loudspeaker three-exciters actuator sound characteristics |
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