Headset and/or hearing protection device comprising a waterproof speaker assembly with decompression
US11968493B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 2020 |
| Grant date | Apr 23, 2024 |
| Priority date | — |
| Expiry date | Aug 22, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A headset and/or a hearing protection device comprises a waterproof speaker assembly. The waterproof speaker assembly comprises a speaker unit, a waterproof speaker housing, and a waterproof pressure equalization element. The speaker unit includes a transducer configured to generate an audio frequency signal. The waterproof speaker housing is configured to receive and sealably enclose, in part or in full, the speaker unit in an interior or a cavity of the waterproof speaker housing. The waterproof pressure equalization element is permeable to air. The waterproof speaker housing is configured to receive and/or support the waterproof pressure equalization element. The waterproof pressure equalization element is configured to equalize surrounding or ambient pressure changes from the interior or cavity of the waterproof speaker housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.