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MICRO-330: Sensors

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Lectures in this course (70)

Thermopiles: Sensitivity and Noise Ratio Log in to Mediaspace to watch this video

Explores thermopiles' sensitivity, noise ratio, thermal insulation, and measurement techniques in micro sensors.

IR Thermal Sensors: Pyroelectric Log in to Mediaspace to watch this video

Explains the electric model and sensitivity of pyroelectric sensors in thermal applications.

Thermal and Flow Sensors Log in to Mediaspace to watch this video

Explores the principles and applications of thermal and flow sensors.

Thermal Sensors: Pressure Measurement Log in to Mediaspace to watch this video

Explores the use of thermal sensors for pressure measurement and the challenges of measuring very low pressures.

Piezoresistive Sensors: Strain Gauges Log in to Mediaspace to watch this video

Explores strain gauges for piezoresistive sensors, covering wire resistance, gauge geometries, thermal coefficients, and amplifier noise.

Operational Amplifiers: Noise Analysis Log in to Mediaspace to watch this video

Explores noise analysis in operational amplifiers and strategies for noise reduction.

Strain Gauges: Principles and Applications Log in to Mediaspace to watch this video

Explores the principles and applications of strain gauges in force and torque sensors, including compensation methods and performance characteristics.

Silicon Gauges: Piezoresistive Sensors Log in to Mediaspace to watch this video

Explores silicon gauges for piezoresistive sensors, covering pn diodes, crystal direction effects, thermal drift compensation, pressure sensor integration, and tire pressure monitoring systems.

Piezoelectric Sensors: Amplifiers & Ultrasonic Technology Log in to Mediaspace to watch this video

Explores piezoelectric sensors, amplifiers, and ultrasonic technology for distance measurement and flow sensing applications.

Piezoelectric Effect: Fundamentals Log in to Mediaspace to watch this video

Explores the piezoelectric effect, materials, sensor sensitivity, geometry, and configurations.

Piezoelectric Sensors: Signal Reading Log in to Mediaspace to watch this video

Explains signal reading from piezoelectric sensors using charge and voltage amplifiers.

Piezoelectric Sensors Log in to Mediaspace to watch this video

Explores piezoelectric sensors for force and pressure measurements, accelerometers, and calibration methods.

Ultrasonic Distance Sensor Log in to Mediaspace to watch this video

Explores ultrasonic distance sensors, cross-correlation for error reduction, and Doppler sensors for flow measurement.

Resonant Sensors: Mass Flow and Measurement Log in to Mediaspace to watch this video

Explores resonant sensors for mass flow and measurement, emphasizing stability and precision.

Resonant Sensors: General Principles Log in to Mediaspace to watch this video

Explores the general principles of resonant sensors, focusing on piezoelectric resonators and their applications in temperature sensing and mass measurement.

Resonant Sensors: Electromagnetic Oscillator Model Log in to Mediaspace to watch this video

Explores vibrating wire strain gauges and electromagnetic oscillators for sensor applications, including mechanical resonance and magneto-acoustic resonators.

Shielding Efficiency in Electromagnetic Fields Log in to Mediaspace to watch this video

Covers shielding efficiency, material thickness, earth loop minimization, guard rings, and synchronous modulation/demodulation.

Coriolis Mass Flow Sensor Log in to Mediaspace to watch this video

Explains how Coriolis mass flow sensors measure fluid flow through vibration and the impact of tube parameters on sensor sensitivity.

Gyroscope Dynamics: Excitation and Sensitivity Log in to Mediaspace to watch this video

Explores the principles of coupling excitation modes and discusses gyroscope sensitivity.

Chemical Sensors: Operation & Applications Log in to Mediaspace to watch this video

Discusses the operation of chemical sensors, including modelization, reaction rates, and applications in air quality monitoring.

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