Micro transducer molding
US11877132B2 · kind B2 · utility
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20Claims
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Assignee
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Key dates
| Filing date | Feb 15, 2023 |
| Grant date | Jan 16, 2024 |
| Priority date | — |
| Expiry date | Feb 15, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2307/025
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Articles and methods are provided for miniature acoustic transducers having highly compliant suspension systems despite their small size. In various examples the suspension system is molded of a liquid silicone rubber (LSR) and is molded in an interior cavity geometry that includes and apex radially offset and/or axially offset from a desired cured position of an apex of the suspension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.