发明名称 SPEAKER DEVICE
摘要 A speaker device including: a first speaker; a second speaker opposed to the first speaker; a speaker box housing the first speaker and the second speaker; a coupling portion which couples the first speaker and the second speaker to each other; and a vibration-transmitting chamber provided between the first speaker and the second speaker, in which the vibration-transmitting chamber communicates with an opening portion formed in the speaker box.
申请公布号 US2010232637(A1) 申请公布日期 2010.09.16
申请号 US20080734008 申请日期 2008.10.06
申请人 FUJITSU TEN LIMITED 发明人 KOWAKI HIROSHI;MIKI YOSHIKUNI;SOU RYOHSUKE
分类号 H04R1/02 主分类号 H04R1/02
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