Transcription of CHAPTER 3: SENSORS - Analog Devices
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CHAPTER 3: SENSORS . SECTION : POSITIONAL SENSORS LINEAR VARIABLE DIFFERENTIAL TRANSFORMERS (LVDT) HALL EFFECT MAGNETIC SENSORS RESOLVERS AND SYNCHROS INDUCTOSYNS ACCELEROMETERS iMEMS ANGULAR-RATE-SENSING GYROSCOPE GYROSCOPE DESCRIPTION CORIOLIS ACCELEROMETERS MOTION IN 2 DIMENSIONS CAPACITIVE SENSINGS IMMUNITY TO SHOCK AND VIBRATION REFERENCES SECTION : TEMPERATURE SENSORS INTRODUCTION SEMICONDUCTOR TEMPERATURE SENSORS CURRENT OUT TEMPERATURE SENSORS CURRENT AND VOLTAGE OUTPUT TEMPERATURE SENSORS THERMOCOUPLE PRINCIPLES AND COLD-JUNCTION. COMPENSATION AUTO-ZERO AMPLIFIER FOR THERMOCOUPLE. MEASUREMENTS RESISTANCE TEMPERATURE DETECTORS (RTDs) THERMISTORS DIGITAL OUTPUT TEMPERATURE SENSORS THERMOSTATIC SWITCHES AND SET-POINT CONTROLLERS MICROPROCESSOR TEMPERATURE MONITORING REFERENCES SECTION : CHARGE COUPLED Devices (CCDs) REFERENCES SECTION : BRIDGE CIRCUITS INTRODUCTION AMPLIFING AND LINEARIZING BRIDGE OUTPUTS 3,75.
winding excitation voltage, assuming the sum of the LVDT output voltage amplitudes remains constant over the operating range. This is usually the case for most LVDTs, but the user should always check with the manufacturer if it is not specified on the LVDT data sheet. Note also that this approach requires the use of a 5-wire LVDT.
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