发明名称 DUENNSCHICHT-FEUCHTESENSOR ZUR MESSUNG DER ABSOLUTEN FEUCHTE UND VERFAHREN ZU SEINER HERSTELLUNG
摘要 A thin-film humidity sensor for measuring the absolute humidity having a base electrode, a moisture-sensitive dielectric layer and a top electrode is formed at the end face of an electrically insulating bushing body by the thin-film technique. The connecting conductors are led through the bushing body and terminate in contact areas which are ground plane and polished together with the end face of the bushing body. The metal layers forming the electrodes are so shaped on application, preferably by means of perforated masks, that they each cover the contact area of the associated connecting conductor and are electrically connected thereto. The bushing body is inserted into a sleeve of a highly alloyed nickel-molybdenum compound and connected thereto in pressure-resistant manner.
申请公布号 AT393741(B) 申请公布日期 1991.12.10
申请号 AT19840001086 申请日期 1984.03.30
申请人 ENDRESS U. HAUSER GMBH U. CO. 发明人 WOEST WOLFGANG;SILBERMANN RAINER DR.;HEGNER FRANK DR.
分类号 G01N25/64;G01N27/22 主分类号 G01N25/64
代理机构 代理人
主权项
地址