Lautsprecheranordnung

EP4757341 10. Juni 2026

Anmelder: Harman Becker Automotive Systems, Inc. 🇺🇸

Details

Veröffentlichungs-Nr.
EP4757341
Anmeldetag
5. Dezember 2024
Veröffentlichung
10. Juni 2026
Rechtsraum
EP
IPC
H04R1/02, B60Q3/64, H04R1/34
Offizieller Volltext

Abstract

A loudspeaker arrangement comprises a loudspeaker (110) including a diaphragm to transmit an audio output, at least one light source (130), and an acoustic lens (120) coupled to the loudspeaker (110) and defining a first opening to enable the first audio output to pass from the first opening at a first predetermined angle, wherein the acoustic lens (120) comprises at least one first light guide (122) extending through the first opening, each light source (130) of the at least one light source (130) is coupled to at least one of the at least one first light guide (122) such that light emitted by a light source (130) is internally reflected along the respective at least one first light guide (122), and each light guide (122) of the at least one first light guide (122) comprises a plurality of extraction elements arranged successively along a length of the light guide (122), each of the plurality of extraction elements configured to direct light emitted by a respective one of the at least one light source (130) and internally reflected along the respective at least one first light guide (122) in a direction away from the loudspeaker (110).

Anmelder

Firma
Harman Becker Automotive Systems, Inc.
Land
🇺🇸 USA
🇺🇸 Harman Becker Automotive Systems

US-amerikanisches Unternehmen der Harman-Gruppe, das Audio-, Infotainment- und Fahrerassistenzsysteme für die Automobilindustrie entwickelt und liefert.

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