发明名称 Voice tube antenna for wireless headset
摘要 A voice tube antenna for a wireless headset for use in telecommunications, telephony, and/or multimedia applications is disclosed. The voice tube may generally include a flexible (e.g., gooseneck) or rigid tubular member having an open end and an opposing end coupled to a microphone, a lumen defined by the tubular member extending between the open end and the opposing end for acoustic transmission between the open end and the microphone, and an antenna formed in the voice tube and configured to be coupled to a transmitter and/or receiver for wirelessly transmitting and/or receiving signals via the antenna. The tubular member may be nonmetallic such that the antenna may be a metallic wire extending through the nonmetallic tubular member or the tubular member may be metallic such that the tubular member also serves as the antenna. The metallic antenna may be, for example, generally straight or spiral wound.
申请公布号 US2008273735(A1) 申请公布日期 2008.11.06
申请号 US20040788641 申请日期 2004.02.27
申请人 PLANTRONICS, INC. 发明人 BURSON STEVEN F.;SOTELO JAMES M.
分类号 H04R17/02;H04B7/00 主分类号 H04R17/02
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