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Fluidic piezoresistive strain gauge

Summary

The present invention relates to a strain gauge having a conductive fluid made of a glycerin/aqueous salt mixture, and methods of making the strain gauge. The strain gauge is capable of measuring large displacement of around 30% true strain.

Supplementary Information

Patent Number: US7543504B1
Application Number: US20087610A
Inventor: Cheng, Ching-Hsiang | Chao, Chen | Cheung, Yin-Nee
Priority Date: 14 Jan 2008
Priority Number: US7543504B1
Application Date: 14 Jan 2008
Publication Date: 9 Jun 2009
IPC Current: G01B000716
US Class: 73777
Assignee Applicant: The Hong Kong Polytechnic University
Title: Fluidic piezoresistive strain gauge
Usefulness: Fluidic piezoresistive strain gauge
Summary: Fluidic piezoresistive strain gauge for use in biomedical application for measuring large tissue deformation.
Novelty: Fluidic piezoresistive strain gauge for use in biomedical application to measure large tissue deformation, has fluidic piezoresistive material with electrodes contained within polymer casing

Industry

Chemical/Material

Sub Group

Chemical/Material Application

Application No.

US20087610A

Others

CHENG Ching Hsiang
CHAO Chen
CHEUNG Yin Nee

Country/Region

USA

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