Patent · US Active

Headrest for a vehicle seat and associated seat

US11584276B2 · kind B2 · utility

0Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2021
Grant dateFeb 21, 2023
Priority date
Expiry dateApr 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.