Ultrasound transducer with acoustic absorber structure
US12213834B2 · kind B2 · utility
0Cited by
6References
25Claims
0Family size
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Key dates
| Filing date | Nov 19, 2020 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Apr 30, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2205/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Described are acoustic absorber materials with high acoustic attenuation and high thermal conductivity comprising an inorganic, porous foam and an absorbing material within at least a portion of the pores of the foam, ultrasound transducers and devices including the same, as well as methods of making the materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.