Ultrasonic transducer
US12337348B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2022 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Apr 27, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB06B1/067
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An ultrasonic transducer includes a piezoceramic element with a first surface and a second surface opposite to each other through the piezoceramic element and a lateral surface connecting the first surface and the second surface, an acoustic matching layer with a third surface and a fourth surface opposite to each other through the acoustic matching layer and the third surface connecting with the second surface of the piezoceramic element, a first damping element with a fifth surface and a sixth surface opposite to each other through the first damping element and the sixth surface connecting with the first surface of the piezoceramic element, and a second damping element encapsulating the first damping element and the lateral surface of the piezoceramic element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.