Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Sekino1
Naoki Matsumoto1
Date of Patent
March 16, 2010
1Patent Application Number
121384421
Date Filed
June 13, 2008
1Patent Primary Examiner
Patent abstract
Provided is a test apparatus that tests a DUT, which includes a driver that outputs a test signal to the DUT, a first transmission path that electrically connects the driver and the DUT, a first FET switch provided on the first transmission path to connect or disconnect the driver and the DUT to or from each other, and a capacitance compensator that detects an output signal from the DUT, and charges or discharges a capacitive component of the first FET switch based on the detected output signal.
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