发明名称 Test apparatus and calibration method
摘要 A test apparatus that tests a device under test is provided, including a driver section that supplies a test signal to a corresponding pin of the device under test, a judgment section that makes a judgment concerning pass/fail of the device under test based on the response signal output by the device under test in response to the test signal, a voltage measuring section that detects a DC voltage of the signal output by the driver section, and an output side adjusting section that adjusts a duty ratio of the signal output by the driver section according to the DC voltage detected by the voltage measuring section.
申请公布号 US7802160(B2) 申请公布日期 2010.09.21
申请号 US20070951335 申请日期 2007.12.06
申请人 ADVANTEST CORPORATION 发明人 TAKIZAWA SHIGEKI
分类号 G01R31/28 主分类号 G01R31/28
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