Brian She Laird Technologies ABSTRACT There is a growing need to evaluate the shielding effectiveness (SE) of board level shielding (BLS). By means of a reverberation chamber, we performed a series of shielding effectiveness test for board level shielding products with different apertures. In addition, an analytical SE formulation has been developed in comparison with … [Read more...]
The First Practical Approach to EMC for Functional Safety (EMC Risk Management)
Keith Armstrong Cherry Clough Consultants Ltd. There are now many standards on Functional Safety (Risk Management) that apply to relevant electronics, including IEC 61508 [1] and the standards developed from it listed in Section II of [2], and ISO 14971 [3]. They all require that EMI be dealt with, but complying with emissions and immunity EMC test standards, even using … [Read more...]
Using the Reverberation Chamber to Measure Total Radiated Power for EMF Assessments
NOTE: This article has been translated from Dutch to English. It can be found in its original language in the 2014 Europe EMC Guide. Konika Banerjee, Marcel van Doorn and Pierre Beeckman, Philips Innovation Services, Quality & Reliability Engineering - EMC Center, High Tech Campus 26, 5656 AE Eindhoven, The Netherlands ABSTRACT Multimedia products need to comply with … [Read more...]
Correction Factors of Near-Field Probes and How They Are Used in EMC
NOTE: This article has been translated from German to English. It can be found in its original language in the 2014 Europe EMC Guide. Dipl. Ing. Carsten Stange, LANGER EMV-Technik GmbH INTRODUCTION Langer EMV-Technik has been providing services to help eliminate interferences in electronic assemblies for 20 years. We have gained a wealth of experience in measuring … [Read more...]
Using Near-Field Measurement to Reduce Investigation Time and Cost
NOTE: This article has been translated from French into English. It can be found in its original language in the 2014 EMC Europe Guide. Sébastien Serpaud, EMC Design Support, NEXIO, Toulouse, France; [email protected] Sebastien Ocquidant, EMC Specialist, EATON, Montbonnot St. Martin, France; [email protected] Jean-Philippe Tigneres, EMC Specialist, BARCO, … [Read more...]
New Techniques in Shielding for EMI
NOTE: This article has been translated from Spanish to English. It can be found in its original language in the 2014 Europe EMC Guide. Tim Fornes, Ph.D. Senior Staff Scientist, Chemical Research LORD Corporation Electromagnetic interference (EMI) is an unwanted disruption in the communication of an electrical device caused by foreign electromagnetic waves. Such foreign waves … [Read more...]
The Duke of Kent Visits MILMEGA
The Duke of Kent visited MILMEGA Ltd. earlier this week, in recognition of the company winning the Queen’s Award for Innovation in late 2012. The Duke toured the factory, stopping frequently to talk with MILMEGA staff involved in product design, manufacturing and testing. Andy Kozakewycz and Richard Hazeldine enjoyed lively technical discussions with the Duke regarding the … [Read more...]
2014 EMC Europe Guide
Welcome to the the 2014 Interference Technology EMC Europe Guide. In this issue, you will find articles on Using the Near Field Measurement to Reduce Investigation Time and Cost; Correction Factors of Near-Field Probes and their Application in EMC; Using the Reverberation Chamber to Measure Total Radiated Power for EMF Assessments; Power Grid, Mains Filtering and Power Line … [Read more...]
Pasternack Enterprises Appoints New Distributor in Benelux Territory
RF and microwave components distributor Pasternack Enterprises, Inc. has announced the appointment of RIMARCK as the exclusive distributor for the Benelux territory, which encompasses Belgium, Netherlands and Luxembourg. “RIMARCK presents us with a unique opportunity to extend our product offering and service to customers in the Benelux territory,” Terry Jarnigan, CEO of … [Read more...]
EM Field Exposure Directive Approved by European Parliament
Legislation approved this week will affect workers who come into contact with electromagnetic fields, including doctors and nurses giving patients magnetic resonance imaging scans (MRI), radar operators and powerline technicians. New rules to update and improve the protection of those exposed to electromagnetic fields in the workplace were approved by the European Parliament … [Read more...]
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