| 1. | Research microphone at the testing to muzzle pulse noise
枪口脉冲噪声测试传声器的探讨 |
| 2. | Measurement microphones - part 4 : specifications for working standard microphones
测量传声器.第4部分:工作标准传声器的规范 |
| 3. | Acoustics - characteristics and specifications for laboratory standard condenser microphones
实验室标准电容传声器的特性与规范 |
| 4. | Acoustics - characteristics and specifications for laboratory standard condenser microphones
声学实验室标准电容传声器的特性与规范 |
| 5. | Design of heart sound processing analog circuit based on the electret capacitor microphone
基于驻极体电容传声器的心音模拟处理电路的设计 |
| 6. | In the first phase , calibration of laboratory standard microphones will be provided by end of 2004
第一阶段计划于2004年底提供实验室标准传声器的校正服务。 |
| 7. | Measurement microphones - methods for pressure calibration of working standard microphones by comparison
测量传声器.用比较片做用工作标准传声器的压力校准方法 |
| 8. | Measurement microphones - part 5 : methods for pressure calibration of working standard microphones by comparison
测量传声器.第5部分:通过比对进行工作标准传声器的压力校准的方法 |
| 9. | Measurement microphones ; part 2 : primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
测量传声器.第2部分:用可逆法对实验室标准传声器的压力校准的基本方法 |
| 10. | Specification for measurement microphones - primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
测量传声器的规范.用互逆性技术对实验室标准传声器进行压力校准的基本方法 |
