| 摘要 |
PURPOSE:To provide a signal transmitter in which the availability is enhanced significantly by reducing the number of components. CONSTITUTION:The signal transmitter 11 comprises a circuit 12 for converting an input analog signal to a frequency, a signal transmitting circuit 13 having electrically insulated input and output terminals for receiving and delivering a digital signal, respectively, and a frequency/voltage converting circuit connected with the output terminal of the converting circuit 12. |
