Headrest for a vehicle seat and associated seat
US11584276B2 · kind B2 · utility
0Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2021 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Apr 28, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/885
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A headrest for a vehicle seat includes: a support surface for the head of an occupant; at least one lateral edge extending along an edge of the support surface; and a sound diffusion system arranged in a cavity in the edge and including a speaker configured to emit sound waves in front of the support surface and at least one passive radiator configured to emit low frequency sound waves in front of the support surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.