9 Result(s)
within
A. Flammini
Electronics and Microelectronics, Instrumentation
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Chapter and Conference Paper
Automatic Differential Capacitive Sensing by Means of Linear Interface
In this work we present the development of an integrated CMOS analog interface able to convert differential capacitive sensors variations into a DC voltage. The presented circuit is based on autobalancing brid...
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Chapter and Conference Paper
Wireless Sensor Network Based on wM-Bus for Leakage Detection in Gas and Water Pipes
In the last years, energy saving is one of the dominant themes of public opinion, and thus the technological research is focused on this topic. The only adoption of new and more efficient technologies does not...
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Chapter and Conference Paper
A Low-Cost Electronic Interface for Electrochemical and Semiconductor Gas Sensors
A low-cost interface circuit, suitable for both electrochemical and semiconductor sensors for gas detection, is described. The proposed solution offers a wide range of measurement, as well as high sampling rat...
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Chapter and Conference Paper
Characterization of Multi-sensor System for Noninvasive Measurement of Vital Parameters
A simple, portable, and low-cost system for noninvasive measurement of vital parameters, based on two sensors conveniently combined in a unique compact-in-size and low-power structure, has been presented and c...
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Chapter and Conference Paper
Integrable Electronic Interface for Chemical Sensor Management
Metal oxide (MOX) gas sensors are widely used in electronic noses because of the small size, long life time and low cost. To improve compactness and lower the cost of electronic noses, simple and integrable in...
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Chapter and Conference Paper
Wireless Sensor Networks for Distributed Measurements in Process Automation
Wireless sensor networks is a research field across multiple application areas: energy, environment, industry and health. Miniaturized, zero-power, real-time, self-organized, self-localized distributed measure...
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Chapter and Conference Paper
Integration of Bluetooth HandsFree Sensors into a Wireless Body Area Network Based on Smartphone
Generally speaking, invasive methods (such as chest belts) are used to collect data on people physical conditions, limiting the real-time monitoring, useful for example during sport trainings. To overcome the ...
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Chapter and Conference Paper
A New Fast-Readout Front-End for High Resistive Chemical Sensor Applications
Metal oxide (MOX) gas sensors show a resistive value varying in a wide range, from hundreds of kilohms up to tens of gigohms. For this reason, oscillating circuits are often used to interface these sensors. Si...
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Chapter and Conference Paper
A Novel Calibration-Less CCII-Based Resistance-to-Time Front-End for Gas Sensor Interfacing
We present a novel current–mode fully–integrable oscillating circuit for the interfacing of resistive gas sensors, using a reduced number of active blocks, in particular low voltage low power Second Generation...
