Earphone and helmet with earphone
US10779604B2 · kind B2 · utility
12Cited by
20References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2015 |
| Grant date | Sep 22, 2020 |
| Priority date | — |
| Expiry date | Nov 30, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2201/023
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Earphones which attach to an interior of a helmet are disclosed. Physical attachment of the earphones to the helmet result in an electrical connection in some embodiments. The headphones may be used without the helmet through the use of strap holder adapters in some embodiments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.