| 1. | This dissertation is about taking use of the merit of the traveling wave principle , exciting a traveling wave in a ring type stator with two tangential paths , generating the linear movement of the ultrasonic motor 本文研究利用行波原理的优点,在具有两个直线段的长环形结构中激励出行波,使马达产生直线运动的超声波直线马达。 |