Headrest with speakers
US10994643B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 3, 2018 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | Aug 3, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2011/0017
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A head restraint assembly is provided having a head restraint with a forward contact surface. At least one loudspeaker driver is embedded in the head restraint and offset rearward from the forward contact surface. A waveguide extends from the loudspeaker driver toward the forward contact surface and is configured to direct a sound output from the loudspeaker driver at a listening direction being different than a central axis of radiation of the loudspeaker driver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.