# Wide Bandwidth Class-S Power Amplifiers for Ultrasonic Devices

> Research article (Sensors, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W2997152309](https://www.wikidata.org/wiki/openalex:W2997152309)  
**Source**: https://4ort.xyz/entity/wide-bandwidth-class-s-power-amplifiers-for-ultrasonic-devices