Headphone
US8965029B2 · kind B2 · utility
2Cited by
13References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2013 |
| Grant date | Feb 24, 2015 |
| Priority date | — |
| Expiry date | Jan 16, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/105
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A headphone includes a housing having a storage space in the interior thereof and a driver unit provided within the storage space movably with respect to the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.