Weight sensing apparatus employing polymeric piezoelectric film

Details Weight sensing apparatus employing polymeric piezoelectric film Weight sensing apparatus employing polymeric piezoelectric film

1983-08-29

1985-04-23

Miller, Jr., George H.

Weighing scales

Self-positioning

Electrical current generating or modifying

177210C, 310338, 310800, G01G 314

Patent

active

045124310

ABSTRACT:
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.

REFERENCES:
patent: 3801838 (1974-04-01), Kistler
patent: 4216404 (1980-08-01), Kurtz et al.
patent: 4258565 (1981-03-01), Sawayama et al.
patent: 4424465 (1984-01-01), Ohigashi et al.
patent: 4433741 (1984-02-01), Ryckman, Jr.

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