Acoustic transducer including a modified membrane
US11589164B2 · kind B2 · utility
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36Claims
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Key dates
| Filing date | Aug 6, 2019 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Sep 30, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2307/207
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
This disclosure provides systems, methods, and apparatus related to acoustic transducers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.