发明名称 Low echo communicating apparatus and communicating method thereof
摘要 A communicating apparatus generating low echo includes an output module, a receiving module and a control unit. The output module directs a remote voice signal outputted from the control unit, so that the remote signal is transmitted along a specific direction within a specific range. The receiving module receives a local signal, and transmits to the control unit thereby. Wherein the remote audio signal transmitted from the output module is excluded from the receiving module, thus echo is lowered significantly and communication quality is enhanced.
申请公布号 US2005207568(A1) 申请公布日期 2005.09.22
申请号 US20040823239 申请日期 2004.04.12
申请人 WU TE-SUN 发明人 WU TE-SUN
分类号 H04M1/03;H04M1/60;H04R3/02;H04R25/00;(IPC1-7):H04R25/00 主分类号 H04M1/03
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