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公开(公告)号:US3798967A
公开(公告)日:1974-03-26
申请号:US24359772
申请日:1972-04-13
Applicant: PHILIPS CORP
Abstract: A probe for measuring flow rates of liquids whereby the liquid is locally heated by high-frequency heating and the temperature increase is sensed, the temperature increase being a measure of the flow rate.
Abstract translation: 检测用于测量液体的流速的探针,由此通过高频加热局部加热液体和温度升高,温度升高是流量的量度。
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公开(公告)号:US3838379A
公开(公告)日:1974-09-24
申请号:US32178973
申请日:1973-01-08
Applicant: PHILIPS CORP
Inventor: GIELES A , HAANS P , VAN ESDONK J
CPC classification number: G01L19/0084 , A61B5/0215 , G01L19/143
Abstract: A pressure transducer comprising a tubular support which is closed on one end by a semiconductor device for converting mechanical stresses into electrical signals. Current supply conductors for the semiconductor device extend through ducts in the tube wall. These current supply conductors preferably consist of cemented metal wires.
Abstract translation: 一种压力传感器,包括管状支撑件,该管状支撑件在一端由半导体装置封闭,用于将机械应力转换成电信号。
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