Patent · US Active

Flat panel loudspeakers

US8798302B2 · kind B2 · utility

0Cited by

8References

27Claims

0Family size

Assignee

Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. · DE

Inventors

Lutz Ehrig · Dresden, DE
Daniel Beer · Martinroda, DE

Key dates

Filing date	Dec 2, 2010
Grant date	Aug 5, 2014
Priority date	—
Expiry date	Dec 25, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2499/15
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A flat panel loudspeaker with such an emission characteristic is obtained which, in the event of the flat panel loudspeaker being set up inversely, provides an improved listening result in that a loudspeaker is provided within the housing, and a sound conduction is configured such that sound from the loudspeaker is conducted outward via an acoustic aperture within the housing for undirected emission.

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