Results 31 to 40 of about 927,200 (205)

Lightweight high-performance carbon-polymer nanocomposites for electromagnetic interference shielding

, 2021
Electromagnetic interference has become a serious pollution concern in modern society, which has significantly driven the development of lightweight electromagnetic interference shielding materials based on porous carbon/polymer nanocomposites. This work
Jiang, Yue, Qin, Shuhao, Liu, Shan, Song, Pingan, Wang, Hao   +4 more
core   +1 more source

Comprehensive review on polymer composites as electromagnetic interference shielding materials

Polymers and Polymer Composites, 2022
Modern electronic devices need effective shielding from external Electromagnetic Interference (EMI) to function correctly. The Electromagnetic (EM) waves emerging from communication systems and medical devices must be isolated to safeguard humans from ...
Kiran Shahapurkar, Mengistu Gelaw, Vineet Tirth, Manzoore Elahi M Soudagar, Pavan Shahapurkar, MA Mujtaba, Kiran MC, Gulam Mohammed Sayeed Ahmed   +7 more
doaj   +1 more source

Interference of Spread-Spectrum Modulated Disturbances on Digital Communication Channels

IEEE Access, 2019
In this paper, the effects of random spread spectrum (SS) electromagnetic interference (EMI) on digital communications are addressed. For this purpose, the influence of EMI on a communication channel is described in the framework of information theory in
Francesco Musolino, Paolo S. Crovetti
doaj   +1 more source

An uncommon cause of inappropriate ICD shock

Clinical Case Reports, 2020
In cases of electromagnetic interference (EMI), if the source of the inappropriate EMI cannot be identified, then the sensitivity of the device could be decreased, or the cycle length of the VF detection trigger zone changed.
George Bazoukis, Konstantinos P. Letsas, Konstantinos Vlachos, Gary Tse, Dimitrios Manolatos, Antonios Sideris, Michael Efremidis, Sotirios Xydonas   +7 more
doaj   +1 more source

First Case Report of Electromagnetic Interference Between Percutaneous Ventricular Assist Device and Implantable Cardioverter-Defibrillator

JACC: Case Reports, 2023
Electromagnetic interference (EMI) between implantable left ventricular assist devices and cardiac implantable electronic devices has been observed. We demonstrated the first case of EMI between a percutaneous ventricular assist device and an implantable
Kosuke Takahari, MD, Takafumi Oka, MD, PhD, Takayuki Sekihara, MD, Kentaro Ozu, MD, Yasuhiro Akazawa, MD, PhD, Daisuke Nakamura, MD, Isamu Mizote, MD, PhD, Tomohito Ohtani, MD, PhD, Shungo Hikoso, MD, PhD, Yasushi Sakata, MD, PhD   +9 more
doaj   +1 more source

Electromagnetic Interference in Patients with Implanted Cardioverter-Defibrillators and Implantable Loop Recorders

Indian Pacing and Electrophysiology Journal, 2002
Modern life exposes us all to an ever-increasing number of potential sources of electromagnetic interference (EMI) and patients with Implantable rhythm devices (IRD) like pacemakers, implantable cardioverter defibrillators or implantable loop recorders ...
Marcos de Sousa, Gunnar Klein, Thomas Korte, Michael Niehaus   +3 more
doaj  

EMI/EMC issues in switch mode power supplies (SMPS)

, 1999
Power supplies have become the major factor in the deterioration of our electromagnetic environment. This paper aims to investigate, in general terms, the issue of electromagnetic interference (EMI) in switch mode power supplies (SMPS), including basic ...
Hellany, Ali (R8993), Nagrial, Mahmood H. (R8279)   +1 more
core   +1 more source

Pengendalian Electromagnetic Interference (EMI) Printed Circuit Board (PCB) dalam Perkembangan Peralatan Elektronik [PDF]

, 2010
Electromagnetic Interference (EMI) merupakan persoalan dalam sistem maupun subsistem. Perkembangan produk elektronik dengan menggunakan sistem  desain elektronik digital dan dengan menerapkan komponen  microprocessor bertambah pesat, maka desain produk ...
Hardiati, Sri
core   +1 more source

Avaliação do ambiente eletromagnético em estabelecimentos assistenciais de saúde [PDF]

, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.A crescente inserção de tecnologia eletroeletrônica em estabelecimentos assistenciais de saúde (EAS), seja como ...
Valente Junior, Wilson
core  

Polypropylene Nanocomposite Filled with Spinel Ferrite NiFe₂O₄ Nanoparticles and In-Situ Thermally-Reduced Graphene Oxide for Electromagnetic Interference Shielding Application

Nanomaterials, 2019
Herein, we presented electromagnetic interference shielding characteristics of NiFe2O4 nanoparticles—in-situ thermally-reduced graphene oxide (RGO)—polypropylene nanocomposites with the variation of reduced graphene oxide content.
Raghvendra Singh Yadav, Ivo Kuřitka, Jarmila Vilčáková, Michal Machovský, David Škoda, Pavel Urbánek, Milan Masař, Marek Gořalik, Michal Urbánek, Lukáš Kalina, Jaromir Havlica   +10 more
doaj   +1 more source