发明名称 Method of targeted transmission of information
摘要 The method involves transmitting information in digitized form from an operator's transmitter station (1) via a coupling device (2) into a telephone current network (3). The information is coupled out of the network at the information receiver station via an output coupler (5,5') and is displayed on the information receiver's display (6,6'). The receiver can select specific information that can be displayed as image or text in color or monochrome
申请公布号 DE19811512(A1) 申请公布日期 1999.09.23
申请号 DE19981011512 申请日期 1998.03.17
申请人 HAFERBUSCH, KAY;THAMM, CHRISTIAN 发明人
分类号 H04M11/08;(IPC1-7):H04L12/00 主分类号 H04M11/08
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