发明名称 Vorrichtung zur Transformation einer Antennenimpedanz
摘要 The invention concerns a device (1) used for transforming an impedance. The device (1) comprises an input (5) and an output (10). One network is provided in each case for different impedances and adapts the latter to a predetermined impedance. At least one, preferably digital, control signal can be fed to the device (1) as a function of the impedance present at the input (5) at a precise moment. On the basis of this at least one control signal, the network associated with this impedance can be switched between the input (5) and the output (10).
申请公布号 DE19644339(C1) 申请公布日期 1998.06.10
申请号 DE19961044339 申请日期 1996.10.25
申请人 ROBERT BOSCH GMBH, 70469 STUTTGART, DE 发明人 MILITZ, UWE, 12161 BERLIN, DE;RADDANT, HANS-JOACHIM, 14055 BERLIN, DE;MEIER, THOMAS, DR., 12557 BERLIN, DE
分类号 H03H7/40;(IPC1-7):H03H7/38;H04B1/18 主分类号 H03H7/40
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