# Design and characterization of a thin linear ultrasonic motor for miniature focus systems

> Research article (Sensors and Actuators A Physical, 2021) · cited 58× · AI/ML

**Wikidata**: [openalex:W3158318632](https://www.wikidata.org/wiki/openalex:W3158318632)  
**Source**: https://4ort.xyz/entity/design-and-characterization-of-a-thin-linear-ultrasonic-motor-for-miniature-focus-systems