发明名称 Remote infrared transceiver and method of using same
摘要 The optical transceiver includes a headset antenna assembly, which is adapted to be worn on the head of the user, and which is connected electrically by a cable to a transceiver unit adapted to be worn on the belt of the user. The headset antenna assembly includes a set of alternating light emitting diodes and photosensitive diodes which are disposed on the antenna assembly to transmit and receive optical signals about a substantially 360 degree radial axis. The light emitting diodes are inclined upwardly from a horizontal plane to help avoid obstructions. Baffles are disposed between the diodes to reduce feedback interface, and a circuit in the transceiver unit discriminates against background light.
申请公布号 US5027433(A) 申请公布日期 1991.06.25
申请号 US19890427650 申请日期 1989.10.27
申请人 HM ELECTRONICS, INC. 发明人 MENADIER, MICHAEL A.;WILLIAMS, MICHAEL A.;ROSE, DAVID B.
分类号 H03C3/22;H04B10/10 主分类号 H03C3/22
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