发明名称 METHOD FOR SELF CALIBRATION OF MEASUREMENT NONLINEARITY
摘要 A method for calibrating a test instrument having an initial output voltage level and an open output relay can include programming the test instrument for a certain current level, starting a timer, and stopping the timer (responsive to the test instrument entering compliance) to determine a time interval. The method can also include determining whether the time interval is within a desired range.
申请公布号 US2016178721(A1) 申请公布日期 2016.06.23
申请号 US201414576702 申请日期 2014.12.19
申请人 Keithley Instruments, Inc. 发明人 Rice Martin J.
分类号 G01R35/00 主分类号 G01R35/00
代理机构 代理人
主权项 1. A method for calibrating a test instrument having an initial output voltage level and an open output relay, comprising: programming the test instrument for a certain current level; starting a timer; responsive to the test instrument entering compliance, stopping the timer to determine an initial time interval; and determining whether the initial time interval is within a desired range.
地址 Cleveland OH US