Acoustic matching sheet, composition for acoustic matching layer, acoustic wave probe, acoustic wave measurement apparatus, and method for manufacturing acoustic wave probe
US11925507B2 · kind B2 · utility
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2References
17Claims
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Key dates
| Filing date | Sep 24, 2021 |
| Grant date | Mar 12, 2024 |
| Priority date | — |
| Expiry date | Sep 13, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Provided are an acoustic matching sheet containing the following component (B) in the following component (A), a composition for an acoustic matching layer, an acoustic wave probe, an acoustic wave measurement apparatus, and a method for manufacturing an acoustic wave probe. (A) is at least one of a resin or a rubber; and (B) is at least one of a resin particle or a rubber particle having an acoustic velocity lower than an acoustic velocity of the component (A) and having a number average particle diameter of 1.0 μm or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.