Find latest legal news from every corner of the globe at Reuters.com, your online source for breaking international news coverage.

Positioning is the base of automatic movement for an indoor mobile robot. To realize its accurate positioning and real-time visualization, an indoor ultrasonic positioning system is proposed with 1 ...

This paper designs a drive circuit of MOSFET for ultrasonic power. The requirements of high-speed drive circuit of MOSFET are presented based on the turn-on and turn-off processes. The design and ...