Results 151 to 160 of about 927,200 (205)

Electromagnetic Interference/Compatibility (EMI/EMC) Measurement

IETE Technical Review, 2003
Ensuring EMC is a necessity for the co-existence of electrical and electronic systems in the common working environment. The EMC compliance of a product is tested and certified mostly by an accredited test laboratory following the guidelines of national and international EMC standards.
R Ganesan, K R Kini
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Radiated electromagnetic interference (EMI) measuring system

SPIE Proceedings, 2006
Certification of electromagnetic compatibility (EMC) to equipments in countries all over the world makes EMC measurement necessary in the procedure of product development. A radiated EMI measuring system is presented for objective of EMC studies. It includes two parts. The first part is constitution of the system. Equipments already existed may be used.
Zhenguang Liang, Yueguang Tong
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Electromagnetic Interference (EMI)

2002
Electric and magnetic signals originating outside of a defibrillator may affect its operation, a phenomenon known as electromagnetic interference (EMI). EMI usually refers to interference from environmental electromagnetic instrumentation and should be distinguished from other sources of electromagnetic noise causing ICD malfunction (Table 1).
Mike Hardage, Philip D. Henry
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MOSFET Modeling Based on Electromagnetic Interference (EMI)

Applied Mechanics and Materials, 2012
On the basis of the lumped electric charge, the inner P type body region and the N-type drift region electric charge of VDMOSFET were respectively shown in three districts: accumulation, depletion, inversion. The application of carrier transport equation, continuity equation and Poisson equation, characterized different regions electric charge ...
Tian Peng Yang, Qi Shuang Ma
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Electromagnetic Interference (EMI) Measurements for Automotive Applications

SAE Technical Paper Series, 1976
<div class="htmlview paragraph">This paper discusses present electromagnetic interference (EMI) measurement techniques and some of the problems associated with EMI measurements, especially relative to automotive problems. Improved measurement techniques are then discussed, including: 1) use of isotropic probes capable of measuring unperturbed ...
J.W. Adams, M.L. Crawford, J.F. Shafer
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Fiber optics: an antidote to electromagnetic interference (EMI)

Conference Record Southcon, 1994
Summary form only given, as follows. As electronic devices become increasingly sensitive and proliferate in number, electromagnetic interference (EMI) to and from these devices is becoming increasingly important. EMI can create several problems in electronic systems, such as ground loops, system safety, cross talk, common mode noise, and differential ...
M.A. Mohd, M.M. Ahmed
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Bandgap voltage reference with low susceptibility to electromagnetic interference (EMI)

Proceedings of the 24th symposium on Integrated circuits and systems design, 2011
In this paper, the susceptibility of a current-mode bandgap voltage reference to electromagnetic interference (EMI) superimposed to the power supply is investigated by simulation. Designed for AMS 0.35 CMOS process, the circuit provides a stable voltage reference in the temperature range of -40-150°C.
Flávio Queiroz de Souza, Nobuo Oki
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EMI/RFI: Electromagnetic and Radio-Frequency Interference

2015
A myriad of man-made and extra-terrestrial sources in the non-ionizing electromagnetic (EM) energy range (0 Hz to 750 THz) emanate electromagnetic and radio-frequency interference (EMI/RFI). All sources with emissions throughout this broad frequency range can potentially degrade the performance of high-resolution imaging instruments such as SEM, TEM ...
Ahmad Soueid, E. Clayton Teague, James Murday   +2 more
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Electromagnetic Interference (EMI)

2010
Radiated emissions in high-speed DSP systems are caused by fastswitching currents and voltages propagating through printed circuit board traces. As DSP speed increases, printed circuit board traces are becoming more effective antennas, and these antennas are radiating unwanted energies that interfere with other circuitry and with other systems located ...
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Electromagnetic interference (EMI) testing of electrical equipment

2011 Electrical Insulation Conference (EIC)., 2011
Assessment of the condition of electric machinery in a power plant has always been difficult. The standard on-line monitoring instrumentation is particularly deficient on generators. Specialized devices can be added to improve capability somewhat, e.g., generator condition monitor, flux probe for field turn shorts, stator endwinding vibration ...
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