发明名称 GPS TESTING APPARATUS OF A MOBILE TERMINAL USING A RADIAL POWER DIVIDER, CONCERNED WITH DIVIDING SIGNAL POWER APPLIED TO A TERMINAL
摘要 PURPOSE: A GPS testing apparatus of a mobile terminal using a radial power divider is provided to perform a GPS idle mode testing of a mobile terminal normally and stably by dividing signal power applied to the terminal. CONSTITUTION: A CDMA base station test set(201) and a GPS signal generator(202) are connected to radio power dividers(203,204), respectively, and a CDMA signal and a GPS signal are connected to one terminal(205). Even though one output port is mismatched, characteristic impedance of other ports is maintained at 50 ohm. Thus, in spite of an output port having a defective test sample, since the 50 ohm impedance is continuously maintained on the whole by using the characteristics of the radial power divider, reliability of production test can be maintained.
申请公布号 KR20040077347(A) 申请公布日期 2004.09.04
申请号 KR20030012871 申请日期 2003.02.28
申请人 LG ELECTRONICS INC. 发明人 LEE, SANG HO
分类号 H04B17/00;(IPC1-7):H04B17/00 主分类号 H04B17/00
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