The invention provides a football referee wireless passive contact device using surface-acoustic-wave technology, belonging to the wireless transmission technical field.
一种采用声表面波技术的用于足球比赛中裁判之间的无线联络装置,属于无线传输技术 领域。
This article introduces the applications of surface acoustic wave technology (SAWT) in aerospace systems and other fields.
本文介绍声表面波技术(SAWT)在航空航天系统和其它领域中的应用。
应用推荐