摘要
介绍了一种可用于水下通信的耳机设计及实现方案,创造性地采用压电器件作为适用于液体环境中电声受话器的核心部件。重点介绍了耳机发声单元的声学设计和电学阻抗匹配方法,展示了耳机声学频率响应的仿真结果和实测结果,分析了电学阻抗频率曲线的设计和实测结果。
This paper introduces the design and implementation scheme of an earphone which can be used for underwater communication.Piezoelectric devices are creatively used as the core components of electroacoustic receivers suitable for liquid environment.This paper mainly introduces the acoustic design and electrical impedance matching method of earphone sound generating unit,shows the simulation results and measured results of earphone acoustic frequency response,and analyzes the design and measured results of electrical impedance frequency curve.
作者
张鸿翔
魏金光
ZHANG Hongxiang;WEI Jinguang(Beijing Sanxi Electronic Technology Co.,Ltd.,Beijing 100015,China;No.3 R&D Institute,CETC,Beijing 100015,China)
出处
《电声技术》
2023年第2期99-103,共5页
Audio Engineering
关键词
潜水耳机
电声器件
阻抗匹配
diving earphones
electroacoustic devices
impedance matching
