| 用激光测振仪测量扬声器纸盆的振动特性 |
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| 引用本文： | 孙渝生.用激光测振仪测量扬声器纸盆的振动特性[J].应用激光,1991(5). |
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| 作者姓名： | 孙渝生 |
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| 作者单位： | 上海市激光技术研究所 |
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| 摘 要： | 用激光外差测振装置测量了扬声器纸盆振动幅度与激励电压及激励频牢之间的关系。为扬声器结构及振动特性的研究提供了一种精度高、重复性好的可靠测量方法。
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| 关 键 词： | 激光测振仪 扬声器的振动特性 |
The Measurement of the Vibration Characteristics of the Loudspeaker by Laser Vibrometer |
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| Sun Yusheng.The Measurement of the Vibration Characteristics of the Loudspeaker by Laser Vibrometer[J].Applied Laser,1991(5). |
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| Authors: | Sun Yusheng |
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| Affiliation: | Shanghai Institute of Laser Technology |
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| Abstract: | The relation between vibration amplitude and exciting voltage,also exciting frequencyof the loudspeaker are measured by laser heterodyne vibrometer.The instrument provides a highaccuracy,reliable measuring method for the investigation of the structure and vibration characte-ristics of the loudspeaker. |
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| Keywords: | laser vibrometer characteristics of the loudspeaker |
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