发明名称 TELECOMMUNICATIONS SYSTEM USING DIRECTIONAL ANTENNAS
摘要 A communication system (100) for determining the optimum direction (206) for transmitting and receiving a signal in a radio comprises a receiver for receiving a carrier signal being a time divided signal having an instruction signal, a transmitter for transmitting a time divided signal, a directional antenna (10) coupled to said receiver and transmitter, and a steering device (28) for changing the phase of the carrier signal in accordance with the instruction signal.
申请公布号 CA2110712(C) 申请公布日期 1997.06.17
申请号 CA19922110712 申请日期 1992.07.08
申请人 MOTOROLA, INC. 发明人 BORRAS, JAIME A.;D'AMICO, THOMAS V.;SHARP, RONALD E.
分类号 H01Q3/26;H01Q3/36;H04B7/10;(IPC1-7):H04B7/10 主分类号 H01Q3/26
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