# A standing wave ultrasonic stepping motor using open-loop control system

> Research article (Ultrasonics, 2017) · cited 21× · AI/ML

**Wikidata**: [openalex:W2757248798](https://www.wikidata.org/wiki/openalex:W2757248798)  
**Source**: https://4ort.xyz/entity/a-standing-wave-ultrasonic-stepping-motor-using-open-loop-control-system