| 1. | Measurement of electroacoustical characteristics of hearing aids
助听器电声特性的测量方法 |
| 2. | Hearing aids - methods for measurement of electroacoustical characteristics
助听器.电声特性测量方法 |
| 3. | Hearing aids . part 0 : measurement of electroacoustical characteristics
助听器.第0部分:电声特性的测量 |
| 4. | Measurement of electroacoustical characteristics of hearing aids with induction pick - up coil input
具有感应拾音线圈输入的助听器电声特性的测量方法 |
| 5. | Measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits
具有自动增益控制电路的助听器电声特性的测量方法 |
| 6. | Hearing aids - methods for measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits
助听器.第2部分:带自动增益控制电路助听器电声特性测量方法 |
| 7. | Hearing aids - methods for measurement of electroacoustical characteristics of hearing aid equipment not entirely worn on the listener
助听器.第3部分:不完全由听者佩戴的助听设备电声特性测量方法 |
| 8. | We calculated the electro - acoustical characteristics of designed transducer using the postprocess functions of ansys . according to the above work , we manufactured and measured the real outboard - driven flextensional transducer , then comparing with calculating result
基于以上工作，我们制作了外部驱动弯张换能器的实验样机，对实验样机的电声特性进行了测量，并与计算结果进行了对比。 |
| 9. | The purpose of the thesis is to develop a new type of intelligent high - power ultrasonic power supply , which has many excellent performances . it includes : （ 1 ） the article firstly analyses the electrical impedance and working characteristics of ultrasonic vibration system . based on these , the overall scheme of power supply has been set up and operational principle of control systems has been proposed
本文旨在研制一种多方面性能优越的新一代智能化大功率超声电源，内容包括： （ 1 ）在分析超声振动系统的电声特性和工作特性的基础上，构造了智能化超声电源总体设计方案，提出了控制系统的工作原理。 |
