Patent · US Active

Opposing loudspeaker arrangement

US11218797B2 · kind B2 · utility

1Cited by

5References

14Claims

0Family size

Assignee

HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH · DE

Inventors

Joerg Prokisch · Waldbronn, DE
Michael J. Schuster · Shorewood, US
Andreas Pfeffer · Wenzenbach, DE
Manfred Aigner · Deggendorf, DE

Key dates

Filing date	Mar 26, 2020
Grant date	Jan 4, 2022
Priority date	—
Expiry date	Mar 26, 2040

Classification

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

Abstract

A loudspeaker arrangement having a first loudspeaker comprising a first sound radiating surface and a first loudspeaker basket, and a second loudspeaker comprising a second sound radiating surface and a second loudspeaker basket. The first loudspeaker and the second loudspeaker are arranged opposite each other in a first direction, a cavity is formed between a front side of the first loudspeaker and a front side of the second loudspeaker, and the first loudspeaker basket is directly coupled to the second loudspeaker basket.

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