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ACOUSTICALLY PROBED OVER-THE-EAR HEARING ASSESSMENT DEVICES AND METHODS
专利权人:
3M INNOVATIVE PROPERTIES COMPANY
发明人:
James D. BROWN,Jacob H. ELY,Michael G. WURM
申请号:
US16819746
公开号:
US20200214601A1
申请日:
2020.03.16
申请国别(地区):
US
年份:
2020
代理人:
摘要:
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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