发明名称 Test device for testing a module for a data carrier intended for contactless communication
摘要 A test device (1) for testing a module (2) for a data carrier intended for contactless communication includes a carrier signal generator (14) which is arranged to generate a carrier signal (CS) whereby a test signal (TS) can be generated, a conductive connection being provided between the carrier signal generator (14) and a module (2) to be tested, which connection includes an impedance (31), preferably being a series resistor (31), which is connected directly ahead of a module terminal (5) of the module (2) to be tested, the test device (1) being provided with at least one detection device (34, 35) for determining an analog characteristic value (C, m) of a module (2) to be tested while utilizing the test signal (TS) appearing on an impedance terminal (32) of the impedance (31).
申请公布号 US6275043(B1) 申请公布日期 2001.08.14
申请号 US19990376863 申请日期 1999.08.18
申请人 U.S. PHILIPS CORPORATION 发明人 MüHLBERGER ANDREAS;VORREITER JOHANN
分类号 G01R27/26;G01R31/28;G01R31/302;G01R31/316;G01R31/3183;G01R31/319;H04B17/00;(IPC1-7):G01R31/00;G08C15/08;H04Q5/22 主分类号 G01R27/26
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