Personal hearing device
US10945084B2 · kind B2 · utility
1Cited by
82References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2018 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | Oct 15, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A personal hearing device with an outer housing and a sound path with a length of 1-24 mm, a diameter of 0.5-6 mm, a roll of frequency of at least 500 Hz and with a valve configured to open and close the sound path. The sound path has suitable acoustical properties to act as a sound passage for open/closed hearing aids or hearables. The valve is selected to have a small influence on the acoustical properties of the remaining portions of the sound path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.