公开(公告)号：US20170245787A1

公开(公告)日：2017-08-31

申请号：US15511484

申请日：2015-09-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： James D. BROWN ,  Jacob H. ELY ,  Michael G. WURM

IPC: A61B5/12 ,  A61F11/14 ,  H04R29/00 ,  H04R1/40 ,  H04R3/00 ,  A61B5/00 ,  H04R1/10

CPC classification number: A61B5/123 ,  A61B5/6803 ,  A61F11/14 ,  H04R1/1008 ,  H04R1/406 ,  H04R3/005 ,  H04R29/00 ,  H04R29/001 ,  H04R2460/15

Abstract: An over-the-ear hearing assessment device and a method for evaluating the performance of over-the-ear hearing devices are described. An exemplary over-the-ear hearing assessment device includes an ear cup defining an interior volume and positionable at least partially over the ear of a user. The ear cup includes a shell, a cushion, and an acoustic port extending from an exterior to the interior volume of the ear cup. The acoustic port is sealably engagable with a microphone.

公开(公告)号：US20200214601A1

公开(公告)日：2020-07-09

申请号：US16819746

申请日：2020-03-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： James D. BROWN ,  Jacob H. ELY ,  Michael G. WURM

IPC: A61B5/12 ,  H04R1/10 ,  A61F11/14 ,  H04R3/00 ,  H04R29/00 ,  A61B5/00 ,  H04R1/40

Abstract: An over-the-ear hearing assessment device and a method for evaluating the performance of over-the-ear hearing devices are described. An exemplary over-the-ear hearing assessment device includes an ear cup defining an interior volume and positionable at least partially over the ear of a user. The ear cup includes a shell, a cushion, and an acoustic port extending from an exterior to the interior volume of the ear cup. The acoustic port is sealably engagable with a microphone.