发明名称 Loudspeaker
摘要 A loudspeaker includes a hermetically-sealed enclosure, a first driver arranged at outside of the enclosure and along a wall of the enclosure, a second driver arranged at inside of the enclosure and parallel to the first driver across the wall of the enclosure from the first driver, and a pipe communicating the first driver and the second driver. Each of the drivers has a diaphragm, and a frame surrounding the diaphragm. The frame has an opening. The pipe is connected to the opening of the frame of the first driver, penetrates through the wall of the enclosure, and is connected to the opening of the frame of the second driver, and thereby forming one hermetically-sealed space enclosed with the diaphragms and the frames of the two drivers. The second driver is configured to output a signal of opposite phase to that of the first driver.
申请公布号 US9407979(B2) 申请公布日期 2016.08.02
申请号 US201514677003 申请日期 2015.04.02
申请人 ZORZO CO., LTD. 发明人 Yamada Teppei
分类号 H04R1/02;H04R1/28 主分类号 H04R1/02
代理机构 Wenderoth, Lind & Ponack, L.L.P. 代理人 Wenderoth, Lind & Ponack, L.L.P.
主权项 1. A loudspeaker, comprising: a hermetically-sealed enclosure; a first driver arranged along a wall of the enclosure outside of the enclosure; a second driver arranged parallel to the first driver across the wall of the enclosure from the first driver inside of the enclosure; and a pipe communicating the first driver and the second driver, wherein each of the drivers has a diaphragm, and a frame surrounding the diaphragm, each of the frames has an opening at a side facing the wall of the enclosure, the pipe is connected to the opening of the frame of the first driver, penetrates through the wall of the enclosure, and is connected to the opening of the frame of the second driver, thereby forming one hermetically-sealed space enclosed with the diaphragms and the frames of the two drivers, and the second driver is configured to output a signal of opposite phase to that of the first driver.
地址 Tokyo JP