发明名称 Switching apparatus and test apparatus
摘要 Provided is a switching apparatus that switches a connection state between two terminals, comprising a switch that switches the connection state between the two terminals according to a control voltage supplied thereto; a driving section that provides the switch with the control voltage corresponding to a control signal supplied thereto; and a changing section that changes the control voltage output from the driving section, according to a designated switching time. The changing section may change power supplied as a power supply to the driving section, according to the designated switching time. The changing section may change the control voltage output from the driving section prior to switching of the switch.
申请公布号 US8947112(B2) 申请公布日期 2015.02.03
申请号 US201113118472 申请日期 2011.05.30
申请人 Advantest Corporation 发明人 Yamanobe Itaru
分类号 G01R31/00;H02J4/00;H03K17/28;H02J1/00;G01R31/28 主分类号 G01R31/00
代理机构 代理人
主权项 1. A switching apparatus that switches a connection state between a first terminal and a second terminal, the apparatus comprising: a switch that switches the connection state according to a control voltage supplied thereto; a driving section that provides the switch with the control voltage corresponding to a control signal supplied thereto; a changing section that changes the control voltage output from the driving section, according to a designated switching time; and a calibration section for detecting the control voltage corresponding to the designated switching time prior to the switching of the switch, the calibration section configured to receive said control signal and to measure at least one of a voltage between the first terminal and the second terminal and an output voltage applied to a load connected to one of the first terminal and the second terminal, the calibration section further configured to perform at least one of changing the control voltage corresponding to the designated switching time and setting an adjustment amount by which a timing at which the control signal is supplied to the driving section is adjusted.
地址 Tokyo JP