Dontech, Inc. says its Optical Fine Wire (OFW) and Micro EMI-Mesh (MEM100) conductive optical grids provide EMI/RFI shielding of electronic displays, instrumentation and enclosures. Many commercial off-the-shelf (COTS) displays are not designed for direct viewing in bright, outdoor conditions. Dontech developed the IMO-bond™ process specifically for the enhancement of such … [Read more...]
AR RF/Microwave Instrumentation Receives ISO 9001:2008 Certification
AR RF/Microwave Instrumentation has passed the rigorous standards for quality management systems to earn recertification to the newest ISO standard, ISO 9001:2008.Maintained by ISO, the International Organization for Standardization, and administered by accreditation and certification bodies, ISO 9001 sets a global standard not only for quality management systems, but for … [Read more...]
Exhibits
2comu 3M A.H. Systems Inc. A2LA Advanced Test Equipment Rentals Aeroflex Agilent Technologies A-Jin Electron Alion Science & Technology American TCB / Espresso Engineering Andro Computational Solutions Ansys, Inc. (Ansoft Products) Apache Design Solutions AR RF / Microwave Instrumentation Av-DEC Boeing Braden Shielding Systems, LLC China Electrotechnical Society (CES) China … [Read more...]
Technical Committees
Technical Committees play an important role in the overall success of the EMC Society by promoting activities in their fields and providing expert knowledge and assistance to generate and review technical papers, organize and operate sessions a t symposia, generate and develop standards and evaluate the "state of the art" in EMC science. All meetings are open to everyone; join … [Read more...]
The Square Shielded Magnetic Loop
Simple square wire loops may be well suited for injecting signals into circuit boards by inductive coupling. Douglas C. Smith, D.C. Smith Consultants, Los Gatos, CA CONSTRUCTION DETAILS Square magnetic loops are very useful troubleshooting tools. This article will describe the construction and characteristics of shielded magnetic loops and compare them to unshielded magnetic … [Read more...]
The IET’s Guide on EMC for Functional Safety
When correctly applied, real financial savings can be expected, along with a significant reduction in financial risks. Keith Armstrong, Cherry Clough Consultants, Stafford, UK Electronic complexity is increasing with no end in sight, increasing self-generated noise levels, while the feature sizes in silicon integrated circuits continue to shrink, making them emit more noise … [Read more...]
In-situ EMC Testing Using Surface Current Sense Wires
Mart Coenen, EMCMCC bv, Eindhoven, the Netherlands Tim Maas, ASML bv, Veldhoven, the Netherlands Yili Hu, Student Eindhoven University of Technology, the Netherlands Arthur van Roermund, Eindhoven University of Technology, the Netherlands ABSTRACT In-situ EMC testing is, for large fixed systems and installations within the scope of the European EMC Directive, not a primary … [Read more...]
Choosing the Right Chamber for Your Test Requirements
Martin Wiles, Vince Rodriguez, ETS-Lindgren Developments within standards community has led to new chamber validation procedures above 1 GHz and alternative test methods using FARs. INTRODUCTION Anechoic chambers are used today for performing EMC measurements according to a variety of published EMC standards. There are many different fields of application, including … [Read more...]
Test Group Expands Business with Acquisition
EM TEST Group continues its growth strategy with the recent acquisition of Lüthi Elektronik-Feinmechanik AG, a Frenkendorf, Switzerland-based manufacturer of coupling/decoupling networks for conducted immunity testing and emission measurement as well as of EMC measuring clamps and accessories. With this acquisition, Lüthi AG becomes a part of the EM TEST Group of companies; … [Read more...]
Instrumentation Amplifier Debuts with On-Chip Diagnostics
National Semiconductor Corp. recently unveiled a zero-drift, programmable instrumentation amplifier with on-chip diagnostics. The LMP8358 is equipped with electromagnetic interference suppression filters to reduce unwanted radio frequency interference from external sources, such as cell phones or nearby antennas. Additional filtering can be added with one external … [Read more...]
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