发明名称 External sound box, loudspeaker module with same and electronic device
摘要 An external sound box includes a connecting member and a sound box. The connecting member includes a sound passage and is selectively attachable to a surface of an electronic device to cover a sounding hole of the electronic device. The sound box is mounted to the connecting member. The sound box defines a resonant chamber communicating with the sound passage and a sounding output hole. Sound generated by the electronic device moves from the sounding hole into the sound passage and the sound box. The sounding passage and the sound box are configured so that the sound from the sounding hole resonates before exiting the sound output hole with increased volume.
申请公布号 US9571920(B2) 申请公布日期 2017.02.14
申请号 US201414582390 申请日期 2014.12.24
申请人 Chiun Mai Communication Systems, Inc. 发明人 Cheng Chuan-Hsien;Chen Chun-Jen
分类号 H04R1/28 主分类号 H04R1/28
代理机构 代理人 Ma Zhigang
主权项 1. An external sound box for an electronic device comprising: a connecting member with a sound passage, the connecting member selectively attachable to a surface of the electronic device by suction attachment to cover a sounding hole of the electronic device; and a sound box mounted on the connecting member, the sound box defining a resonant chamber communicating with the sound passage and comprising a sound output hole; wherein, sound generated by the electronic device moves from the sounding hole into the sound passage and the sound box; and wherein, the sound passage and the sound box are configured so that the sound from the sounding hole resonates before exiting the sound output hole with increased volume.
地址 New Taipei TW