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公开(公告)号:US20110158452A1
公开(公告)日:2011-06-30
申请号:US12758805
申请日:2010-04-13
Applicant: HWANG-MIAW CHEN
Inventor: HWANG-MIAW CHEN
IPC: H04R1/04
CPC classification number: H04R1/083
Abstract: A microphone module includes a shell, a circuit board located in the shell, and a microphone located in the shell and electrically connecting the circuit board. The shell includes a bottom cover and a faceplate on the bottom cover. The faceplate defines a sound hole therein. A washer is provided between the microphone and the faceplate. The washer defines a sound chamber therein. The sound chamber has a diameter exceeding that of the sound hole of the faceplate. The sound chamber communicates with the sound hole, and the sound chamber and the sound hole cooperatively form a Helmholtz resonance chamber outside of the microphone.
Abstract translation: 麦克风模块包括外壳,位于外壳中的电路板和位于外壳中并电连接电路板的麦克风。 壳体包括底盖和底盖上的面板。 面板在其中定义了一个声孔。 麦克风和面板之间设有一个洗衣机。 垫圈在其中限定声室。 声音室的直径超过面板声孔的直径。 声音室与声孔通信,声音室和声音孔在麦克风外配合形成亥姆霍兹共振室。
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32.
公开(公告)号:US20100246873A1
公开(公告)日:2010-09-30
申请号:US12612665
申请日:2009-11-04
Applicant: HWANG-MIAW CHEN
Inventor: HWANG-MIAW CHEN
CPC classification number: H04R5/02
Abstract: An electronic device includes an enclosure and a speaker set received in the enclosure. The speaker set includes a shell, a pair of first and second speakers received in the shell. The first speakers provide high frequency acoustic output, and the second speakers provide low and middle frequency acoustic output. The shell includes a fixing plate. The fixing plate defines two tweet outlets aligning respectively with the first speakers, and two middle woof outlets aligning respectively with the second speakers. A central point of each middle woof outlet is located nearer to an imaginary central line of the fixing plate than a central point of each tweet outlet. A portion of each of the middle woof outlets is shaded by a portion of the electronic device. The tweet outlets are located beside the portion of the electronic device but not shaded by the portion.
Abstract translation: 电子设备包括容纳在外壳中的外壳和扬声器组。 扬声器组包括壳体,一对第一和第二扬声器接收在壳体中。 第一扬声器提供高频声输出,第二扬声器提供低频和中频声输出。 壳体包括固定板。 固定板定义了分别与第一扬声器对准的两个推片,以及分别对准第二扬声器的两个中间纬纱出口。 每个中纬纱出口的中心点位于比每个推子出口的中心点更靠近固定板的假想中心线。 每个中间纬纱出口的一部分被电子设备的一部分遮蔽。 该推特插座位于电子设备的部分旁边,但不被该部分遮蔽。
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