William A. Radasky IEEE Life Fellow WHAT IS IEMI? In recent years, Hollywood has indicated that criminals and terrorists could use electromagnetic (EM) weapons to black out a portion of Las Vegas (Ocean’s 11) or take down a counter-terrorism computer center (24). Is this fact or fiction? It turns out that Hollywood in this case is leading the public and police agencies in … [Read more...]
Antenna Coupling Inside an Aircraft Using ACA Direct Method
Pascal De Resseguier, Entares Engineering, Toulouse, France Yannick Poiré and Samuel Leman, Nexio, Toulouse, France ABSTRACT A proper study of electromagnetic interferences inside an aircraft has become essential with the recent increase of electronic devices on board. Their effects on the airplane communication and electronic systems need to be considered at an early stage … [Read more...]
Measurement Analysis of Pulsed Disturbance Immunity
Lars Glaser Summary Physical problems when analyzing an electronic system's interference immunity. Introduction Today it is becoming increasingly difficult to locate faults in state-of-the-art electronic circuits. Apart from a greater complexity (and consequently a much higher number of potential fault sources), small mechanical dimensions make it more and more difficult … [Read more...]
How to Protect Sensitive Corporate Data from Unauthorized Access
Herbert Mangstl, Sales Director, EMshield GmbH Jordi Ferri, Shielding Division Manager, AST Modular S.L. Protection of sensitive corporate data from unauthorized access is key for many organizations. Proper shielding will protect data from illegal eavesdropping. The works council of Breuninger is intercepted during a meeting. The car maker Renault has been rocked by an … [Read more...]
Equipment for Testing, Measuring and Monitoring of Protective Measures in Low Voltage Distribution Systems
From the International Electrotechnical Commission webstore: "This part of IEC 61557 specifies the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1 000 V a.c. and 1 500 V d.c. When the measuring of equipment or the measuring of installations involves measurement tasks … [Read more...]
RF Emissions of Compact Fluorescent Lights
NOTE: The below article has been translated from Spanish and can be found in its original language in the 2012 EMC Europe Guide. W.G. Fano, Faculty of Engineering, Universidad de Buenos Aires, Buenos Aires, Argentina ABSTRACT Fluorescent lamps, in particular compact fluorescent lamps, are replacing incandescent lamp worldwide. This new technology offers the benefit of lower … [Read more...]
What Books are Recommended for EMC Design and Mitigation?
Editor’s note: This question was asked in response to Interference Technology’s recent webinar by Keith Armstrong. To view the webinar, click here. Question: What books do you recommend for EMC design and mitigation? Answer: Obviously, I’m going to recommend my own books (see below)! But in all seriousness I do think my books very good for the practicing electronic design … [Read more...]
New Systems Integration Design, Development and Test Facility Opens in Mississippi
LCR Electronics, Inc., a manufacturer of EMI filters, backplanes, integrated chassis and systems for various industries has announced the opening of a new systems integration design, development and test facility in Ridgeland, Miss. According to the company, the addition of the new facility provides LCR Electronics with the ability to offer AdvancedTCA, CompactPCI, VPX and VME … [Read more...]
Integrated Power IC Solutions Company Expands Executive Team
Integrated power IC solutions company Enpirion has added two executives to lead sales and marketing initiatives to assist with the expansion of the company’s market share within the global enterprise market segment. Dave Fionda, vice president of Enterprise OEM Sales, will bring more than 25 years of strategic sales management experience in the semiconductor industry to … [Read more...]
Class D Power Amplifier for Mobile Consumer Electronics
Semiconductor company Nuvoton Technology has released the NAU82039, a high-efficiency mono, analog-input 3.2W Class-D power amplifier with 12 dB of fixed gain for mobile consumer electronics including smart phones, tablet PCs, portable audio and video players, GPS system and docking stations. According to Jae-Hong Oh, senior product marketing manager at Nuvoton Technology, … [Read more...]
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