发明名称 Portable electronic device
摘要 The invention relates to a portable electronic device, comprising: a housing comprising at least one hole; and at least two directional microphones mounted in the housing and placed coincidentally for stereo sound pickup, each one of the microphones defining a main sound axis and each one of the two directional microphones defining a direct sound direction and a opposite sound direction which describe opposite directions of the main sound axis, wherein the at least one hole is a common hole shared between the at least two directional microphones such that the main sound axis of the at least two directional microphones are pointing through the common hole in different directions.
申请公布号 US9247334(B2) 申请公布日期 2016.01.26
申请号 US201414554298 申请日期 2014.11.26
申请人 Huawei Technologies Co., Ltd. 发明人 Zhang Deming;Virette David;Lang Yue
分类号 H04R21/02;H04R1/08;H04M1/03;H04R5/027;H04M1/02 主分类号 H04R21/02
代理机构 代理人
主权项 1. A portable electronic device, comprising: a housing comprising a front side and a back side that are framed by a top side, a bottom side and two lateral sides, the housing having a plurality of holes; and a plurality of directional microphones mounted in the housing and placed coincidentally for stereo sound pickup, each one of the directional microphones defining a main sound axis and each one of the directional microphones defining a direct sound direction and an opposite sound direction which describe opposite directions of the main sound axis; wherein the plurality of holes comprises a common hole located in the bottom side of the housing, a second hole located in a bottom section of the front side, and a third hole located in a bottom section of the back side; wherein the common hole is shared between first and second directional microphones among the plurality of directional microphones such that the direct sound directions of the first and second directional microphones are pointing through the common hole in different directions, and wherein the opposite direction of first directional microphone is oriented towards the second hole and the opposite direction of the second directional microphone is oriented towards the third hole.
地址 Shenzhen CN