Headphones having distributed mass power source
US9872106B2 · kind B2 · utility
1Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2013 |
| Grant date | Jan 16, 2018 |
| Priority date | — |
| Expiry date | Jan 29, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/17
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a device for audibly producing an audio signal including a first speaker, a second speaker, a first housing surrounding the first speaker, a second housing surrounding the second speaker, a curved member having a first curvature and connected to the first housing and the second housing, a receiver for receiving the audio signal, and an energy storage device mounted on the curved member, the energy storage device electrically connected to the receiver and having a second curvature congruent to the first curvature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.