发明名称 Temperature reference junction for a multichannel temperature sensing system
摘要 A multi-channel remote-temperature-sensing system has a reference temperature assembly for the reference junctions of a plurality of temperature sensors for determining temperatures at remote points. The assembly comprises an array of components each adapted to make thermal contact with a reference junction of a remote-temperature-sensing thermocouple, an absolute reference thermometer situated within the array for measuring an absolute reference temperature, a thermocouple for sensing a temperature difference between the absolute reference thermometer and a component of the array, and data processing means for calculating the temperature of the component of the array from the absolute reference temperature and the temperature difference.
申请公布号 US5046858(A) 申请公布日期 1991.09.10
申请号 US19900541142 申请日期 1990.06.20
申请人 SCHLUMBERGER TECHNOLOGIES LIMITED 发明人 TUCKER, ROGER L. R.
分类号 G01K3/14;G01K7/12;G01K7/13 主分类号 G01K3/14
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