Results 21 to 30 of about 25,080 (308)

A capacitive humidity sensor using cross-linked cellulose acetate butyrate [PDF]

open access: yes, 2005
This paper reports on the fabrication of a new capacitive humidity sensor having good characteristics and being robust enough to be considered as a component in industrial processes.This sensor is manufactured using a mixture of three cellulose acetate ...
Bernes, Alain   +3 more
core   +1 more source

A non-invasive capacitive sensor strip for aerodynamic pressure measurement [PDF]

open access: yes, 2005
This paper presents a capacitive pressure sensor strip implemented in general purpose printed circuit board (PCB) technology based on a thin 3D structure composed of polyimide, woven glass reinforced epoxy resin (FR4) and metal layers.
A. Talamelli   +21 more
core   +1 more source

Soft capacitive pressure sensor with enhanced sensitivity assisted by ZnO NW interlayers and airgap [PDF]

open access: yes, 2022
Highly sensitive capacitive pressure sensors with wide detection range are needed for applications such as humanmachine interfaces, electronic skin in robotics, and health monitoring.
Ma, S.   +7 more
core   +1 more source

An Improved Capacitive Sensor for Detecting the Micro-Clearance of Spherical Joints

open access: yesSensors, 2019
Due to the flexible and compact structures, spherical joints are widely used in parallel manipulators and industrial robots. Real-time detection of the clearance between the ball and the socket in spherical joints is beneficial to compensate motion ...
Wen Wang   +8 more
doaj   +1 more source

Prototype MEMS Capacitive Pressure Sensor Design and Manufacturing. [PDF]

open access: yes, 2013
This paper is intended to describe the design and manufacturing aspects of a simple micromachined capacitive pressure sensor working in the pressure range of 0-1000 mbar. 500 µm thick Borofloat® 33 glass and silicon wafers were used as substrates.
Kulinyi, Sándor   +3 more
core   +1 more source

Tunable seesaw-like 3D capacitive sensor for force and acceleration sensing

open access: yesnpj Flexible Electronics, 2021
To address the resource-competing issue between high sensitivity and wide working range for a stand-alone sensor, development of capacitive sensors with an adjustable gap between two electrodes has been of growing interest.
Jilong Ye   +8 more
doaj   +1 more source

Automotive Seat Occupancy Sensor Based on e-Textile Technology

open access: yesEngineering Proceedings, 2023
A woven capacitive sensor is presented as a novel automotive seat occupancy sensor. The woven capacitive sensor is developed as a response to one of the most difficult challenges that the automotive sector has faced the past few years: seat occupancy ...
Marc Martínez-Estrada   +2 more
doaj   +1 more source

Synthesis and characterization of 2D MXene: Device fabrication for humidity sensing

open access: yesJournal of Science: Advanced Materials and Devices, 2022
High-performance MXene based capacitive humidity sensor is fabricated by a drop casting method. The material is characterized by Fourier Transform Infrared Spectrometry (FTIR), Energy Dispersive X-ray Spectroscopy (EDX), Scanning Electron Microscopy (SEM)
Yasir-Ul Haq   +6 more
doaj   +1 more source

An Auto-Balancing Capacitance-to-Pulse-Width Converter for Capacitive Sensors [PDF]

open access: yesIEEE Sensors Journal, 2021
A novel auto-balancing capacitance-to-pulse- width converter (CPC) that uses sinusoidal excitation, and operates in a closed-loop configuration, is presented in this paper. Unlike most of the existing CPCs, the proposed interface circuit is compatible with both single-element and differential capacitive sensors.
Lakshmi Areekath   +2 more
openaire   +3 more sources

Contact-Free Biosignal Acquisition via Capacitive and Ultrasonic Sensors

open access: yesIEEE Access, 2020
Contact-free detection of human vital signs like heart rate and respiration rate will improve the patients' comfort and enables long-term monitoring of newborns or bedridden patients.
Roman Kusche   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy