发明名称 Weight sensing apparatus employing polymeric piezoelectric film
摘要 Weight sensing apparatus, typically a personal scale, employs a thin film of piezoelectric polymeric material as the transducing component for converting mechanical pressure in the form of applied weight to voltages which are digitally displayed in pounds.
申请公布号 US4512431(A) 申请公布日期 1985.04.23
申请号 US19830527145 申请日期 1983.08.29
申请人 PENNWALT CORPORATION 发明人 BLOOMFIELD, PHILIP E.
分类号 G01G3/13;(IPC1-7):G01G3/14 主分类号 G01G3/13
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