Headphones and headset
US8295530B2 · kind B2 · utility
0Cited by
1References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 2010 |
| Grant date | Oct 23, 2012 |
| Priority date | — |
| Expiry date | Oct 9, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/1066
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Headphones comprising a headband (10) having a first and second end. A first and second earpiece (20) is attached to the first and second end of the headband (10), respectively. The headband comprises a first and second spring layer (11, 12) and an intermediate dampening layer (13) arranged between the first and second spring layer (11, 12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.