专利名称：VEHICLE-MOUNTED SPEAKER SYSTEM发明人：TANABE, Kei,ITO, Ryo,IWAMOTO, Yoshihisa申请号：EP17187002.5申请日：20170821公开号：EP3288283A1公开日：20180228
专利附图：
摘要：The present invention provides a \"vehicle-mounted speaker system\" thatachieves improvement in the weather resistance against a vehicle exterior environmentand that enables degradation in sound quality to be prevented. In the vehicle-mountedspeaker system provided by the present invention, a supporting member separating a
vehicle interior space from a vehicle exterior space is provided with an opening. Thesupporting member supports a speaker, and a rear cover covering the back of thespeaker closes the opening. The rear cover includes an annular flexible member
supported by the supporting member, and a non-flexible vibrating plate supported by aninner portion of the annular flexible member. An enclosed space is defined between therear cover having such a configuration and a diaphragm of the speaker.
申请人：Alpine Electronics, Inc.
地址：1-1-8 Nishi-Gotanda, Shinagawa-ku Tokyo JP
国籍：JP
代理机构：Schmitt-Nilson Schraud Waibel Wohlfrom Patentanwälte Partnerschaft mbB
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