Headphone device
US8229154B2 · kind B2 · utility
19Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 9, 2007 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | May 9, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/1016
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a more excellent headphone device that is provided with the portability and operability as compared with that in the past. The present invention provides a device that is connected to an electronic device through a connecting cord which includes a housing, a reeling section that reels up a headphone cord of a headphone to the inside of the housing, an attachment section that is arranged on the housing, and is to be attached to the user, and a link section that physically links any one of the housing and the attachment section to the electronic device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.