发明名称 Device for balancing a transmission line input impedance
摘要 The present invention is related to a hybrid for digital subscriber line communication systems, said hybrid comprising means (1) for injecting a transmit signal (Vt) into a loop (3), means for extracting a receive signal (Vr) from said loop, and a balancing circuit for matching the input impedance of said loop, characterized in that said balancing circuit comprises at least one group (10) of a resistor (R1 . . . Rn), an inductor (L1 . . . Ln) and a capacitor (C1 . . . Cn), connected in parallel.
申请公布号 US2002168064(A1) 申请公布日期 2002.11.14
申请号 US20020113596 申请日期 2002.04.02
申请人 ALCATEL 发明人 POLLET THIERRY;BLOCH STEPHANE
分类号 H04B1/58;(IPC1-7):H04M1/00;H04M9/00 主分类号 H04B1/58
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