| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mechanism where any USB device or USB host or USB cable does not break down even when any overcurrent preventing device is not mounted on a USB host side, and even when an overcurrent flowing due to the wiring mistake of a USB cable may result in breakdown. <P>SOLUTION: This USB device having a USB interface is provided with an overcurrent preventing means in a D+ signal line or a D- signal line or a Ground line between a USB B type receptacle and USB function controller at the device side and a Ground line. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
