发明名称 Miniaturized headset for two-way voice communication
摘要 A miniaturized headset for two-way voice communication is supported and positioned by the notch in the concha portion of a wearer's ear. The headset is reversible and may be worn on either the left or right ear. The earpiece includes sound output ports located therein to provide for alignment of a port with the auditory canal of either of the headset wearer's ears. The earpiece is disposed within the concha of the wearer's ear and outside the auditory canal.
申请公布号 US4720857(A) 申请公布日期 1988.01.19
申请号 US19850805907 申请日期 1985.12.06
申请人 PLANTRONICS, INC. 发明人 BURRIS, CHRISTINE;HARRIS, ROBERT L.;KOLOUGH, VICTOR;LINVILLE, LARRY R.;SCOTT, CHARLES G.;YOUNG, ROBERT
分类号 H04M1/05;H04R1/10;(IPC1-7):H04M1/05 主分类号 H04M1/05
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