发明名称 SPEAKER DEVICE
摘要 A speaker device includes: a casing having a cylindrical shape which opens at one end side; and a sounding body arranged at the other end side of the casing and driven based on an audio signal, wherein a sealed space is formed by the casing and a setting surface when the casing is set, which functions as a cabinet.
申请公布号 US2011249832(A1) 申请公布日期 2011.10.13
申请号 US201113083968 申请日期 2011.04.11
申请人 SONY CORPORATION 发明人 SUZUKI NOBUKAZU;OHASHI YOSHIO;ICHIKAWA KAZUO;SUMII TETSU;BARBER EDWARD;OSGERBY JAY
分类号 H03F99/00;H04R1/02 主分类号 H03F99/00
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