Results 231 to 240 of about 2,302,564 (300)
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Design and Fabrication of Fringing Field Capacitive Sensor for Non-Contact Liquid Level Measurement

IEEE Sensors Journal, 2021
The capacitive sensors are widely used for liquid level measurement in different applications, but the contact type capacitive sensors suffer from frequent maintenance and drift of the sensor output.
T. Islam, O. P. Maurya, A. U. Khan
semanticscholar   +1 more source

A Novel Application of the Cross-Capacitive Sensor in Real-Time Condition Monitoring of Transformer Oil

IEEE Transactions on Instrumentation and Measurement, 2021
This article presents the novel application of a cross-capacitive sensor for monitoring insulation degradation of transformer oil. The condition of insulating oil is determined by measuring the variation of the moisture content and furfural (2-FAL ...
Obaidur Rahman   +3 more
semanticscholar   +1 more source

Capacitive sensor for respiration monitoring

2015 IEEE Sensors Applications Symposium (SAS), 2015
Respiration monitoring of patients with chronic diseases, children, elderly, or sportsmen can be a useful tool in health condition assessment, early diagnosis of various diseases, and real-time prediction of possibly dangerous health conditions. In this paper we present a low-cost solution of respiration monitoring system, based on a custom designed ...
Josip Grlica   +2 more
openaire   +2 more sources

Design and Fabrication of Flexible Capacitive Sensor With Cellular Structured Dielectric Layer via 3D Printing

IEEE Sensors Journal, 2021
Because of high sensitivity, mechanical robustness, lightweight and wearability, flexible capacitive pressure transducer has been widely considered one of the most critical soft electronics in wearable consumables and e-skins.
Wenzhen Yang, Yu Liu, Wei Xu, H. Nie
semanticscholar   +1 more source

Flexible capacitive sensor based on 2D-titanium dioxide nanosheets/bacterial cellulose composite film

Nanotechnology, 2021
In this paper, titanium dioxide nanosheets (Ti0.91O2 NSs) were incorporated into bacterial cellulose (BC) film for dielectric property tuning while maintaining the flexibility of the resulting composite paper.
S. Sriphan   +7 more
semanticscholar   +1 more source

All-Nanofibrous Ionic Capacitive Pressure Sensor for Wearable Applications.

ACS Applied Materials and Interfaces, 2022
Currently, with the development of electronic skins (e-skins), wearable pressure sensors with low energy consumption and excellent wearability for long-term physiological signal monitoring are urgently desired but remain a challenge.
Xiuzhu Lin   +5 more
semanticscholar   +1 more source

The capacitive sensor

2009 32nd International Spring Seminar on Electronics Technology, 2009
This paper is focused on a cavity in LTCC (Low Temperature Co-fired Ceramics), which is one of the methods used for creation of pressure sensor. The mechanical part is 3D structure in which there are integrated electrodes created by TFT (Thick Film Technology). One of them is fixed and the other one is on the deformation element.
Petr Kosina   +3 more
openaire   +1 more source

A High-Accuracy Capacitance-to-Voltage Converter for Capacitive Sensors

2020 IEEE 11th Latin American Symposium on Circuits & Systems (LASCAS), 2020
A switched-capacitor (SC) capacitance-to-time (C/T) converter used for differential capacitive sensors with improved accuracy is presented in this paper. Using three rather than two time intervals, the circuit can remove the influences of the propagation delay of the comparator the channel charge injection and clock feedthrough due to analog switches ...
Kota Mizushima   +2 more
openaire   +1 more source

Determination of the theoretical capacitance of a concave capacitance sensor

Review of Scientific Instruments, 1979
The practical use of four concave capacitance plates for determining inā€ˆsitu volume fractions in two-phase pipelines has been amply demonstrated. In this letter, the system is analyzed theoretically using a microstrip technique and the results are compared with experimental data.
M S, Abouelwafa, E J, Kendall
openaire   +2 more sources

Unique and Unclonable Capacitive Sensors

IEEE Sensors Journal, 2018
Inspired from nature, a new concept called 'sensors with unique and unclonable characteristic', has been developed. Such sensors respond to a measurand and provide a unique output. Random variations in the structure of the sensors are responsible for these unique characteristic.
Schwesinger   +2 more
openaire   +3 more sources

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