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1.即发话器。一种小型的专用于电话通信的传声器。能把话音转换为声频电信号以便传输。送话器常与受话器联合装配成为送受话器。用于电话机﹑人工电话交换机及其他通讯设备中。

1. 即发话器。一种小型的专用于电话通信的传声器。能把话音转换为声频电信号以便传输。送话器常与受话器联合装配成为送受话器。用于电话机、人工电话交换机及其他通讯设备中。

• The device used transmitters and receivers whose resonances were tuned to the same frequency, allowing communication between them.

  该电话的送话器和受话器共振达到相同的频率，从而实现通话。

• Western took Gray's innovations and added others developed by Thomas Edison, particularly the carbon transmitter.

  西部联合电报公司采用了格雷的创新成果，并且加上了一些托马斯-爱迪生的改进，尤其是爱迪生发明的碳盒送话器。

• Algorithm Research of Adaptive Anti-noise Telephone Transmitter

  自适应抗噪声送话器的算法研究

• Analysis and Processing of Sound Conducted by Laryngoscope

  喉部送话器语音的分析及处理

• In 1877, he invented the carbon telephone transmitter, so that the original telephone voice clarity;

  1877年他发明了碳精电话送话器，使原有的电话声音更为清晰；