EP 3007461 A1 20160413 - Microphone array
Title (en)
Microphone array
Title (de)
Mikrofonanordnung
Title (fr)
Réseau de microphones
Publication
Application
Priority
EP 14188463 A 20141010
Abstract (en)
A spherical microphone array may include a sound-diffracting structure that has a closed three-dimensional shape with a surface surrounding the shape and at least two differential microphones mounted flush on the surface of the sound-diffracting structure.
IPC 8 full level
H04R 1/38 (2006.01); H04R 1/40 (2006.01); H04R 3/00 (2006.01); H04R 5/027 (2006.01)
CPC (source: EP)
H04R 1/406 (2013.01); H04R 5/027 (2013.01); H04R 1/38 (2013.01); H04R 3/005 (2013.01); H04R 2201/401 (2013.01)
Citation (search report)
- [XI] EP 1737268 A1 20061227 - AKG ACOUSTICS GMBH [AT]
- [XI] EP 0869697 A2 19981007 - LUCENT TECHNOLOGIES INC [US]
- [A] EP 0664071 B1 20020724 - ETYMOTIC RES INC [US]
- [A] EP 2773131 A1 20140903 - HARMAN BECKER AUTOMOTIVE SYS [DE]
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 3007461 A1 20160413; EP 3007461 B1 20190227; EP 3506650 A1 20190703; EP 3506650 B1 20200401
DOCDB simple family (application)
EP 14188463 A 20141010; EP 19157791 A 20141010