Patent · US Active

Loudspeaker with a lighting element contained therein

US11582542B2 · kind B2 · utility

0Cited by

4References

3Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Achim Haller · Oberweissach, DE
Mathieu Grelaud · Ludwigsburg, DE
Michael Schoenherr · Wausau, US

Key dates

Filing date	Jun 18, 2019
Grant date	Feb 14, 2023
Priority date	—
Expiry date	Jun 18, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2499/13
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A loudspeaker containing a sound-generating element and a grill mounted as a cover in front of the sound-generating element. The grill has optically transparent areas. At least one lighting element is mounted between the sound-generating element and the grill, the lighting element being visible from the outside through the optically transparent areas of the grill when illuminated.

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