发明名称 SPEAKER DEVICE
摘要 Provided is a speaker device capable of improving sound quality. This speaker device is equipped with a speaker housing, a first speaker unit provided in a first wall section of the speaker housing, and an acoustic tube that connects the interior and the exterior of the speaker housing to one another. The acoustic tube has a prescribed length, and is housed inside the speaker housing so as to curve in a helical shape.
申请公布号 WO2017038016(A1) 申请公布日期 2017.03.09
申请号 WO2016JP03642 申请日期 2016.08.08
申请人 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. 发明人 HONDA, Kazuki;YUASA, Takafumi;KAWAMURA, Akihisa;MATSUMURA, Toshiyuki;SAIKI, Shuji;TAKAYAMA, Satoshi;FUKUHARA, Suemei;KURAMITSU, Isao;KIYAMA, Ippei
分类号 H04R1/02;H04R1/34;H04R3/04 主分类号 H04R1/02
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