发明名称 Remote speaker microphone
摘要 A remote speaker microphone having a directional microphone, a speaker, and a housing. The housing has a first portion sized to contain the speaker and a second portion sized to contain the directional microphone. The second portion defines a front port positioned adjacent the front surface of the directional microphone and a rear port positioned adjacent the rear surface of the directional microphone. The housing is configured to minimize the distance that sound waves travel within the housing before impacting on the sound receiving surfaces of the microphone.
申请公布号 US9386368(B2) 申请公布日期 2016.07.05
申请号 US201414564873 申请日期 2014.12.09
申请人 OTTO ENGINEERING, INC. 发明人 Johansen Scott Ray;Kennedy Jeffrey Alan;Wawak Joshua Britton;Yttri Christopher Ole;Derdzinski Alan Edmund
分类号 H04R3/00;H04R1/32 主分类号 H04R3/00
代理机构 McAndrews, Held & Malloy, Ltd. 代理人 McAndrews, Held & Malloy, Ltd.
主权项 1. A remote speaker microphone, comprising: a directional microphone having front and rear surfaces configured to receive sound waves; a speaker; and a housing, said housing comprising: (1) a first portion having a first lateral depth of a size to contain said speaker within said first portion; and (2) a second portion having a second lateral depth smaller than said first lateral depth, said second portion being of a size to contain said directional microphone within said second portion, said second portion defining a front port and a rear port, the front surface of the directional microphone being positioned adjacent said front port and the rear surface of the directional microphone being positioned adjacent said rear port.
地址 Carpentersville IL US