Eardrum transducer with nanoscale membrane
US10715939B2 · kind B2 · utility
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1References
18Claims
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Key dates
| Filing date | Sep 13, 2018 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Sep 13, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A transducer supported by the eardrum provides a piezoelectric material exchanging energy with the eardrum through a nanoscale membrane, the latter serving to boost the coupling between the piezoelectric material and the eardrum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.