公开(公告)号：US20170284858A1

公开(公告)日：2017-10-05

申请号：US15477149

申请日：2017-04-03

Applicant: OSRAM GmbH

Inventor： Stefan Gschloessl ,  Karsten Diekmann ,  Steven Rossbach ,  Thorsten Vehoff ,  Nina Riegel ,  Norbert Haas

IPC: G01H1/12 ,  G01H9/00

CPC classification number: G01H1/12 ,  G01H9/00 ,  G01H11/08 ,  G01N29/2418 ,  G02F1/0131

Abstract: An acoustic sensor includes a layer sequence which can be caused to vibrate, and at least one detection element which is in mechanical contact with the layer sequence and is designed to convert vibrations into electrical signals. The layer sequence is a radiation-emitting layer sequence.