Test instrument for testing charge storage devices
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United States of America Patent
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Jul 25, 2017
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N/A
app pub date -
Jul 24, 2015
filing date -
Jul 24, 2014
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Abstract
A test instrument for use with a sample having a plurality of electrically conducting contact pads, the instrument including: a controllable, variable force linear actuator; a probe assembly operated by the linear actuator, the probe assembly having a probe head at one end with a surface for contacting the sample; a movable contactor assembly including a plurality of contacts for electrically contacting the plurality of contact pads on the sample; a housing on which the linear actuator and contactor assembly are mounted, the housing having an identified area for holding the sample during testing; a position sensor assembly for measuring changes in the position of the probe; and a sensor for measuring a force applied to the sample by the probe head.
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