Ultrasound transducer for multiple focusing and method for manufacture thereof
US5678554A · kind A · utility
98Cited by
31References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 2, 1996 |
| Grant date | Oct 21, 1997 |
| Priority date | — |
| Expiry date | Jul 2, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/32
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An ultrasound transducer having an elevation profile or surface geometry for focusing various frequency ultrasound beams at various focal points. The elevation profile or surface geometry is defined by at least two different geometries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.