发明名称 Method and apparatus for the moisture measurement of flat structures, especially textile webs
摘要 A method of, and apparatus for, measuring the moisture content of flat textile structures, especially textile webs, wherein there are produced, by virtue of the measuring operation, useful signal components of the same polarity dependent upon the conductance of the test material. There are produced disturbance signal components of opposite polarity dependent upon external voltages. And the useful signal components are additively processed into a measurement value, whereas the disturbance signal components, by addition thereof, due to their opposite polarity, at least approximately eliminate one another.
申请公布号 US4027238(A) 申请公布日期 1977.05.31
申请号 US19760714857 申请日期 1976.08.16
申请人 ZELLWEGER USTER LTD. 发明人 LOCH, ERNST
分类号 G01N27/02;G01N27/04;G01N33/36;(IPC1-7):G01N27/12 主分类号 G01N27/02
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