Results 71 to 80 of about 7,164,364 (297)

Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu   +4 more
wiley   +1 more source

A Novel Mixed-Mode Current-Controlled Current-Conveyor-Based Filter

open access: yesActive and Passive Electronic Components, 2003
A new mixed-mode biquad circuit is presented. The circuit uses four dual-output second-generation currentcontrolled current-conveyors (DOCCCIIs) and two grounded capacitors and can realize lowpass, highpass, bandpass and notch responses from the same ...
Muhammad Taher Abuelma'atti
doaj   +1 more source

Electrical Nonlinearity Emulation Technique for Current-Controlled Memristive Devices

open access: yesIEEE Access, 2017
Emerging memristor technology is recently drawing widespread attention due to its potential for diverse applications. Due to the lack of real solid-state memristive devices, there have been many initiatives to develop memristor emulators to study their ...
Abdullah G. Alharbi   +3 more
doaj   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Design of Adaptive Control System of Belt Conveyor of Coal Mine Underground

open access: yesGong-kuang zidonghua, 2011
In view of problem of idle motion of belt conveyor existed in belt conveyor system of Wangzhuang Coal Mine, a design scheme of adaptive control system of belt conveyor of coal mine underground was proposed.
WANG Jin
doaj  

Novel Wien Bridge Oscillator Design Using Functional Block Structure with Current Conveyors

open access: yesAdvances in Electrical and Electronic Engineering, 2012
The purpose of this paper is to generally present possibilities of the current conveyor use in the well-known active electronic circuits. Current conveyors are able to substitute all known active elements.
Pavel Brandstetter, Lukas Klein
doaj   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

NEW FIRST-ORDER ALLPASS FILTERS EMPLOYING SINGLE MODIFIED THIRD GENERATION CURRENT CONVEYOR

open access: yesElectrica, 2004
The third generation current conveyor (CCIII) presented by Fabre is shown to be a useful active element to pick up the current of a floating passive element. CCIII can be considered as a current controlled current source with unity gain.
Seckin Bodur   +2 more
doaj   +2 more sources

Electronically Tunable Mixed-Mode Universal Filter Employing a Single Active Block and a Minimum Number of Passive Components

open access: yesApplied Sciences, 2020
A recently developed active building block, namely Voltage Differencing Extra X Current Conveyor (VD-EXCCII), is employed in the design of multi input single output (MISO), electronically tunable mixed-mode universal filter. The filter provides low pass (
Mohammad Faseehuddin   +3 more
doaj   +1 more source

DIGITAL FILTER REALIZATION USING CURRENT CONVEYOR [PDF]

open access: yes, 2020
By using the concept of current conveyor, new 1st order and 2nd order digital filter sections are developed. These are then used as building blocks in a cascade synthesis.
GAUTAM, AKASHDEEP, RAWAT, TARUN KUMAR
core   +1 more source

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