摘要 |
<P>PROBLEM TO BE SOLVED: To output a high-quality and broad-band single end signal with less noise and distortion when inputting a single end signal and a differential signal and outputting a single end signal. <P>SOLUTION: A pulse transformer 12 is used for a signal conversion device 3. Then, control is performed such that, when a single end signal is inputted, an input side for inputting the single end signal between a primary input side and a secondary input side of the pulse transformer 12 and any one of output sides between a primary output side and a secondary output side are connected to the pulse transformer 12, and, when a differential signal is inputted, the both input sides of the primary input side and the secondary input side and any one of the output sides between the primary output side and the secondary output side are connected to the pulse transformer 12. <P>COPYRIGHT: (C)2012,JPO&INPIT |