Results 61 to 70 of about 6,794 (134)

Tunable Active RС All Pass Filter

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2016
An implementation scheme for active RC all pass filter of the second order with independent frequency and Q-factor tuning is considered. The frequency of the all pass filter is rebuilt nine times with a single potentiometer with a constant phase ...
Y. M. Inshakov, A. V. Belov
doaj  

The Influence of Lubrication on Electrical and Mechanical Parameters of Potentiometer Resistive Element

open access: yesActive and Passive Electronic Components, 1985
Fixed resistors are usually protected against environmental influences. For this aim, special lacquers are used. Much of the environmental qualities of such a resistor are directly related to its enclosure.
S. Nowak, B. Herod
doaj   +1 more source

Finger tracking for wearable VR glove using flexible rack mechanism

open access: yesVirtual Reality & Intelligent Hardware
Background: With the increasing prominence of hand and finger motion tracking in virtual reality (VR) applications and rehabilitation studies, data gloves have emerged as a prevalent solution.
Roshan Thilakarathna, Maroay Phlernjai
doaj   +1 more source

Development and implementation of a raspberry Pi-based IoT system for real-time performance monitoring of an instrumented tractor

open access: yesSmart Agricultural Technology
The tractor serves as a crucial power source in agricultural operations. However, the tractor's power often remains underutilized due to a mismatch between the tractor and implement, considering specific field conditions.
Vijay Mahore   +5 more
doaj   +1 more source

Life Test System of Train Driver Controller Based on LabVIEW Software

open access: yes机车电传动, 2015
It realized precise position and speed control of driver controller using a servo motor, real-time acquisition and processing of the closing status of cam contact and analog voltage of the potentiometer by using NI data acquisition card and storage of ...
YUAN Bizhen   +4 more
doaj  

Design of Mine-used Intelligent Tilt Angle Sensor Based on M-BUS

open access: yesGong-kuang zidonghua, 2010
The paper proposed a design scheme of mine-used intelligent tilt angle sensor which took P89LPC936 single-chip microcomputer as core, and introduced configuration, working principle and design of main circuits of the sensor in details.
XU Le-nian, LI Wen-jing, GAO Shuang
doaj  

QUALITATIVE AND QUANTITATIVE ANALISIS OF ORGANIC ACIDS IN MIXTURE OF MULTIVITAMIN RAW MATERIAL

open access: yesРазработка и регистрация лекарственных средств, 2019
The article presents the results of a qualitative analysis of organic acids in the mixture of the multivitamin raw material № 2. Thin layer chromatography method was confirmed to contain apple, citric and ascorbic acids.
V. Yu. Zhilkina   +2 more
doaj  

Compensation for diffusion loss of sound wave in sonar system

open access: yesJournal of Measurement Science and Instrumentation, 2016
Sound pressure amplitude will be attenuated with propagation distance in a certain rule when sound wave is propagated in shallow sea.When processing the attenuated signal,time-variant gain circuit is usually used to compensate its diffusion loss.In this ...
XU Lin, WANG Run-tian
doaj  

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