Results 21 to 30 of about 193,763 (276)

Non-Contact Adaptive Voltage Sensor Based on Electric Field Coupling Principle

open access: yesSensors, 2023
Non-contact voltage sensors based on the principle of electric field coupling have the advantages of simple loading and unloading, high construction safety, and the fact that they are not affected by line insulation.
Xiangyu Tan   +5 more
doaj   +1 more source

Direct Observation of Josephson Capacitance [PDF]

open access: yes, 2005
The effective capacitance has been measured in the split Cooper pair box (CPB) over its phase-gate bias plane. Our low-frequency reactive measurement scheme allows to probe purely the capacitive susceptibility due to the CPB band structure.
A. Paila   +9 more
core   +2 more sources

The Accurate Measurement of a Micromechanical Force Using Force-Sensitive Capacitances [PDF]

open access: yes, 1994
A sensor for the precise and accurate measurement of micromechanical forces is presented. The sensor is based on the capacitive detection of force-induced deflection of a microstructure and integrated charge readout.
Regtien, P.P.L., Wolffenbuttel, M.R.
core   +4 more sources

Capacitive facial activity measurement

open access: yesACTA IMEKO, 2014
A wide range of applications can benefit from the measurement of facial activity. The current study presents a method that can be used to detect and classify the movements of different parts of the face and the expressions the movements form. The method is based on capacitive measurement of facial movements.
Rantanen, Ville   +8 more
openaire   +6 more sources

Adhesion State Estimation for Electrostatic Gripper Based on Online Capacitance Measure

open access: yesActuators, 2022
Electroadhesion is a suitable technology for developing grippers for applications where fragile, compliant or variable shape objects need to be grabbed and where a retention action is typically preferred to a compression force.
Ion-Dan Sîrbu   +8 more
doaj   +1 more source

Readout methods and devices for Josephson-junction-based solid-state qubits [PDF]

open access: yes, 2006
We discuss the current situation concerning measurement and readout of Josephson-junction based qubits. In particular we focus attention of dispersive low-dissipation techniques involving reflection of radiation from an oscillator circuit coupled to a ...
Johansson, G.   +3 more
core   +1 more source

Measurement Error Estimation for Capacitive Voltage Transformer by Insulation Parameters

open access: yesEnergies, 2017
Measurement errors of a capacitive voltage transformer (CVT) are relevant to its equivalent parameters for which its capacitive divider contributes the most. In daily operation, dielectric aging, moisture, dielectric breakdown, etc., it will exert mixing
Bin Chen   +5 more
doaj   +1 more source

Increasing the reliability of electrical equipment in the agricultural and industrial complex based on measuring the electrical capacitance of capacitors [PDF]

open access: yesE3S Web of Conferences, 2021
The article presents elaborated technical suggestions for increasing reliability of electrical equipment of agro-industrial complexes. The analysis of the already known ways of measuring electric capacitance is carried out and it demonstrates the ...
Vorzhev Vladimir   +3 more
doaj   +1 more source

Wearable Capacitive-based Wrist-worn Gesture Sensing System [PDF]

open access: yes, 2017
Gesture control plays an increasingly significant role in modern human-machine interactions. This paper presents an innovative method of gesture recognition using flexible capacitive pressure sensor attached on user’s wrist towards computer vision and ...
Dahiya, Ravinder   +2 more
core   +1 more source

Generalized four-point characterization method for resistive and capacitive contacts [PDF]

open access: yes, 2011
In this paper, a four-point characterization method is developed for resistive samples connected to either resistive or capacitive contacts. Provided the circuit equivalent of the complete measurement system is known including coaxial cable and connector
Brian S. Kim   +8 more
core   +2 more sources

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