发明名称 SPEAKER SOUNDING HOLE DEVICE
摘要 A speaker sounding hole device includes a speaker single-unit front cover and a module housing. The speaker single-unit front cover is rectangular, the long edges and/or short edges of the speaker single-unit front cover are provided with open grooves, and the speaker single-unit front cover and the module housing are correspondingly assembled by means of the open grooves. The speaker single-unit front cover provided with the open grooves and the module housing form a front cavity of the speaker sounding hole device. Spaces formed by the open grooves are connected with the front cavity of the speaker sounding hole device to form a sounding channel of the speaker sounding hole device. The device can solve the problems of high cost, long tuning time of the product performance, poor sounding effects and low product efficiency.
申请公布号 US2017055065(A1) 申请公布日期 2017.02.23
申请号 US201515307903 申请日期 2015.04.01
申请人 GOERTEK INC. 发明人 ZHANG Jun;ZHANG Chengfei;YANG Xinfeng
分类号 H04R1/28;H04R1/32 主分类号 H04R1/28
代理机构 代理人
主权项
地址 Shandong CN