(19)
(11) EP 2 898 702 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
05.04.2023 Bulletin 2023/14

(45) Mention of the grant of the patent:
01.03.2023 Bulletin 2023/09

(21) Application number: 13747491.2

(22) Date of filing: 31.07.2013
(51) International Patent Classification (IPC): 
H04R 7/12(2006.01)
H04R 31/00(2006.01)
(52) Cooperative Patent Classification (CPC):
G10K 13/00; H04R 31/003; H04R 2207/021; H04R 2307/027; H04R 7/127; H04R 7/122
(86) International application number:
PCT/GB2013/052040
(87) International publication number:
WO 2014/045008 (27.03.2014 Gazette 2014/13)

(54)

DIAPHRAGMS FOR LOUDSPEAKER DRIVE UNITS

MEMBRANEN FÜR LAUTSPRECHERANTRIEBSEINHEITEN

MEMBRANES POUR UNITÉS DE COMMANDE DE HAUT-PARLEUR


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

(30) Priority: 18.09.2012 GB 201216623

(43) Date of publication of application:
29.07.2015 Bulletin 2015/31

(73) Proprietor: B & W Group Ltd
Worthing West Sussex BN11 2BH (GB)

(72) Inventor:
  • ROUSSEAU, Martial André Robert
    Brighton BN1 6SH (GB)

(74) Representative: Abel & Imray LLP 
Westpoint Building James Street West
Bath BA1 2DA
Bath BA1 2DA (GB)


(56) References cited: : 
WO-A1-82/00744
JP-A- 2008 085 842
US-A- 4 190 746
US-A1- 2006 088 184
US-B1- 6 312 552
JP-A- 2005 026 920
KR-A- 20090 093 167
US-A- 4 531 608
US-A1- 2010 224 437
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).