# Miniature preload mechanisms for a micro ultrasonic motor

> Research article (Sensors and Actuators A Physical, 2017) · cited 49× · AI/ML

**Wikidata**: [openalex:W2590208350](https://www.wikidata.org/wiki/openalex:W2590208350)  
**Source**: https://4ort.xyz/entity/miniature-preload-mechanisms-for-a-micro-ultrasonic-motor