×

img Acces sibility Controls

Technologies Banner

Physical Sciences

Speed Sensor Based on Giant Magneto Resistive (GMR) Element Technology

Implementing Organization

CSIR-National Aerospace Laboratories (CSIR-NAL), Bengaluru

Project Overview

Sensing element configuration: Wheatstone bridge configuration Bridge resistance: 6.4±5% k ; Input voltage: 1-30 V; Field Range: 5-100 G ,unipolar Saturation of GMR Sensor Elements:±150 G; Single Resistor Sensitivity: 0.08%/G; Temperature Coefficient of Resistance: 0.033 /oC; Temperature dependence of GMR: -0.03%/ oC; Operating Temperature Range: -70 to 130 oC. Non contact method for use in the following applications in different sectors ( Automobile, aerospace, industrial, consumers):Eddy current sensing for non-destructive testing; Wheel speed monitoring using Gear tooth sensor in automobile sectors; Angular positioning; Linear displacement/positioning; Measuring current in conducting wire; Vehicle Traffic monitoring system
Funding Organization
Funding Organization

Quick Information
Area of Research
Physical Sciences
Status
Technology Integration
Output
No. of Research Paper
00
Technologies (If Any)
00
No. of PhD Produced
N/A
Startup (If Any)
00
No. of Patents
Filed :00
Grant :00
arrowtop