Vehicle headrest with speakers
US9699537B2 · kind B2 · utility
14Cited by
88References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2014 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Aug 4, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A vehicle headrest includes a main body portion having a front surface arranged to support a back of a head of a user. The main body portion includes first and second speakers which are disposed within the main body portion, and a cushion layer that is configured to surround the speakers and provide cushioning for a user's head. The cushion layer includes acoustic channels for controlling a radiation pattern of acoustic energy radiated from the speakers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.