Couplable hearing apparatus for a hearing device, coupling element and hearing device
US9025807B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 12, 2013 |
| Grant date | May 5, 2015 |
| Priority date | — |
| Expiry date | Sep 12, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2225/0213
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A hearing apparatus includes a sound tube with a tube-side coupling element and an earpiece with an earpiece-side coupling element. The tube-side coupling element and the earpiece-side coupling element can be reversibly coupled. The tube-side coupling element has a tube-side pressure canal and the earpiece-side coupling element has an earpiece-side pressure canal, which form a coupled pressure canal in a coupled state of the coupling elements. The tube-side coupling element or the earpiece-side coupling element is supported by at least one pressure element which improves air-tightness of the coupled pressure canal. A coupling element and a hearing device are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.