Besides there is also some alternatives such as an inductance conversion using differential transformer and space curve deformeter and variable resistance pressure transmitter.

除此之外还有利用差动变压器和扰曲线应变计的电感变换方式，以及变电阻式压力变送器。

youdao

The utility model relates to a radio transmitter for low-resistance sound signal, which is used to convert audio signals into frequency modulated signals.

本实用新型是一种将音频信号转换成调频信号的发射装置。

youdao