AN ACOUSTICAL SIGNAL GENERATOR USING TWO TRANSDUCERS AND A REFLECTOR WITH A NON-FLAT CONTOUR

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专利权人:

KPO INNOVATION AB

发明人:

EKEDAHL, Olle

申请号：

EP20120814704

公开号：

EP2732637(B1)

申请日:

2012.07.10

申请国别(地区):

欧洲专利局

年份:

2017

代理人:

摘要：

The present invention relates to an audio generator comprising, a first and a second transducer element, and the first transducer element has a first membrane having a surface which is non-flat, and a reflector, wherein the reflector has a surface with a non-flat contour and the reflector co-operating with directive guiding walls so as to lead and guide audio pressure waves to propagate in predetermined directions.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/