未知耦合腔体积活塞发声器声压级的检测  

Measurement of the sound pressure level of pistonphone with unknown coupler volume

作　　者：张明铎[1] 

机构地区：[1]陕西师范大学声学所,西安710062

出　　处：《应用声学》2002年第6期28-31,35,共5页Journal of Applied Acoustics

摘　　要：本文简要介绍了活塞发声器的工作原理及其声压级的测量原理,着重分析了未知耦合腔体积活塞发声器的有效体积与声压级的测量方法。The working principle of pistonphone and the measurement principle of its sound pressure level are summarized. The paper emphatically analyzes the methods for measuring the nominal effective coupler volume and the sound pressure level of piston-phone with unknown coupler volume.

关 键 词：声源 工作原理 活塞发声器 耦合腔体积 声压级 声学测量 

分 类 号：TB52[理学—物理]