Patent · US Active

Motor vehicle combined instrument having a helmholtz resonator as acoustic element

US10142723B2 · kind B2 · utility

0Cited by

2References

9Claims

0Family size

Assignee

Visteon Global Technologies, Inc. · US

Inventors

Engelhard Hess · Esslingen am Neckar, DE
Marcus Weber · Forchheim, DE

Key dates

Filing date	Jul 29, 2014
Grant date	Nov 27, 2018
Priority date	—
Expiry date	Jul 29, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2499/13
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A motor vehicle combined instrument panel has a front housing directed towards a vehicle occupant and a plate which is provided on the housing and has a loudspeaker.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.