DRIVE CIRCUIT, SWITCH APPARATUS, AND TEST APPARATUS
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United States of America Patent
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Issued Date -
Dec 11, 2014
app pub date -
Jun 11, 2013
filing date -
Jun 11, 2013
priority date (Note) -
Abandoned
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Abstract
Provided is a test apparatus, a switch apparatus, and a drive circuit comprising a current source having one end thereof connected to a reference potential; a first switch connected between the current source and a first voltage source that outputs a first power supply voltage; a first output terminal that outputs a voltage between the first switch and the first voltage source; a power supply section that outputs a second power supply voltage when the first switch is ON and outputs a third power supply voltage, which is lower than the second power supply voltage, when the first switch is OFF; a second switch connected between the power supply section and the current source; and a second output terminal that outputs a voltage between the second switch and the power supply section.
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