发明名称 High-precision pressure sensor
摘要 A pressure sensor, particularly for use in extruders of plastic materials, having an outer enclosure containing a supporting element for a semiconductor chip which is provided with a strain-gauge on one of opposite faces of the chip, a covering element in order to close the enclosure, a mechanical transmission element accommodated in the covering element, directed toward the semiconductor chip and in contact with the chip, the semiconductor chip being accommodated so as to float in the supporting element.
申请公布号 US6450038(B1) 申请公布日期 2002.09.17
申请号 US20000690091 申请日期 2000.10.17
申请人 GEFRAN SENSORI S.R.L. 发明人 ISENI GIOSUè;PREVE GIOVANBATTISTA;DONEDA SERGIO;OBERMEIER ERNST
分类号 G01L9/04;G01L1/18;G01L1/20;G01L9/00;G01L19/04;H01L29/84;(IPC1-7):G01L9/04 主分类号 G01L9/04
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