Global Patent Index - EP 3725090 A1

EP 3725090 A1 20201021 - BASS REFLEX TYPE LOUDSPEAKER ENCLOSURE

Title (en)

BASS REFLEX TYPE LOUDSPEAKER ENCLOSURE

Title (de)

LAUTSPRECHERGEHÄUSE VOM BASSREFLEXTYP

Title (fr)

ENCEINTE ACOUSTIQUE DE TYPE BASS-REFLEX

Publication

EP 3725090 A1 20201021 (FR)

Application

EP 18814633 A 20181212

Priority

  • FR 1762553 A 20171219
  • EP 2018084503 W 20181212

Abstract (en)

[origin: WO2019121213A1] Bass reflex type loudspeaker enclosure comprising a cabinet (6), a loudspeaker (7) and a first vent (10). The acoustic loudspeaker enclosure further comprises a second vent (11) and an internal heat sink (12) which is located inside the cabinet and intended to be thermally coupled to an electrical component (4) in order to dissipate, inside the cabinet, heat produced by the electrical component, the first vent, the second vent and the internal heat sink being positioned so that an air flow (F) which flows through the first vent, the second vent and into the cabinet moves the heat produced by the electrical component out of the cabinet.

IPC 8 full level

H04R 1/28 (2006.01); H04R 9/02 (2006.01)

CPC (source: EP US)

H04R 1/2819 (2013.01 - EP US); H04R 9/022 (2013.01 - EP US); H04R 2201/028 (2013.01 - EP US)

Citation (search report)

See references of WO 2019121213A1

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)

FR 3075546 A1 20190621; FR 3075546 B1 20200911; BR 112020011557 A2 20201208; CN 111492665 A 20200804; EP 3725090 A1 20201021; US 11665468 B2 20230530; US 2020322715 A1 20201008; WO 2019121213 A1 20190627

DOCDB simple family (application)

FR 1762553 A 20171219; BR 112020011557 A 20181212; CN 201880081978 A 20181212; EP 18814633 A 20181212; EP 2018084503 W 20181212; US 201816768772 A 20181212