(19)
(11) EP 2 901 714 A1

(12)

(43) Date of publication:
05.08.2015 Bulletin 2015/32

(21) Application number: 13842019.5

(22) Date of filing: 26.09.2013
(51) International Patent Classification (IPC): 
H04R 19/04(2006.01)
H01L 29/84(2006.01)
(86) International application number:
PCT/US2013/061873
(87) International publication number:
WO 2014/052559 (03.04.2014 Gazette 2014/14)
(84) Designated Contracting States:
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 States:
BA ME

(30) Priority: 27.09.2012 US 201261706350 P

(71) Applicant: Knowles Electronics, LLC
Itasca, Illinois 60143 (US)

(72) Inventors:
  • VOS, Sandra F.
    East Dundee, Illinois 60118 (US)
  • GIESECKE, Daniel
    West Chicago, Illinois 60185 (US)

(74) Representative: Jehle, Volker Armin et al
Bosch Jehle Patentanwaltsgesellschaft mbH Flüggenstrasse 13
80639 München
80639 München (DE)

   


(54) EMBEDDED CIRCUIT IN A MEMS DEVICE