Global Patent Index - EP 2309775 A3

EP 2309775 A3 20130123 - Planar loudspeaker device

Title (en)

Planar loudspeaker device

Title (de)

Flächenlautsprechervorrichtung

Title (fr)

Dispositif haut-parleur planaire

Publication

EP 2309775 A3 20130123 (DE)

Application

EP 10013461 A 20101008

Priority

DE 102009048990 A 20091009

Abstract (en)

[origin: EP2309775A2] The panel loudspeaker device (10) has a loudspeaker unit (12) for sending acoustic waves. The loudspeaker unit has a housing unit (13), which is provided to be placed in the built volumes before joining the built volumes. The housing unit has a front side, which is provided for firm connection of built volumes. The housing unit is essentially made of polyurethane foam. An independent claim is also included for a method for manufacturing a building device.

IPC 8 full level

H04R 7/04 (2006.01); H04R 9/06 (2006.01)

CPC (source: EP)

H04R 7/045 (2013.01); H04R 9/066 (2013.01); H04R 2201/021 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2309775 A2 20110413; EP 2309775 A3 20130123; DE 102009048990 A1 20110414

DOCDB simple family (application)

EP 10013461 A 20101008; DE 102009048990 A 20091009