Earphone having vibration conductor which conducts vibration, and stereo earphone including the same
US10506343B2 · kind B2 · utility
5Cited by
35References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2018 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | May 15, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An earphone has a vibration conductor and a vibration source for the vibration conductor. The vibration conductor fits in a cavum conchae to make contact with an ear cartilage having an external auditory meatus in an open state, and conducts vibration to a contact part of the ear cartilage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.