Canalphone sizing system and method
US9813793B2 · kind B2 · utility
0Cited by
6References
20Claims
0Family size
Inventor
Key dates
| Filing date | Oct 28, 2015 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Nov 5, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R3/14
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A canalphone system may include a canalphone housing, and a low frequency sound bore to carry a low frequency signal to the canalphone housing's outside. The system may also include a high frequency sound bore to carry a high frequency signal to the canalphone housing's outside, and the low frequency sound bore's length and/or the high frequency sound bore's length determined based upon being acoustically proper as well as a user's ear canal size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.