The Model AT4418 from AR RF Microwave Instrumentation is a wideband, high gain, microwave horn antenna that provides a minimum gain of 7 dB over the frequency range of 1 GHz to 18 GHz over isotropic. The Model AT4418 supplies the constant high intensity fields necessary for RFI/EMI field testing within and beyond the confines of a shielded room. It can be used for emissions … [Read more...]
The IEC Advisory Committee on EMC (ACEC): Coordination of International EMC Standards
Since its formation, ACEC has developed a unique structure for EMC publications that is used to this day in the IEC and in other regional standardization organizations. While many EMC engineers are familiar with the electromagnetic compatibility (EMC) standards developed by the International Electrotechnical Commission (IEC), they are probably unaware of how the structure of … [Read more...]
The Institute of Engineering and Technology’s New Guide on EMC for Functional Safety
A brief introduction... Keith Armstrong, Cherry Clough Consultants, Brockton, Stafford, UK This new publication (August 2008) EMC for Functional Safety published by the Institute of Engineering and Technology (IET) replaces the IEE’s 2000 edition. The Guide comprehensively describes practical and cost-effective procedures that can be utilized by both management and … [Read more...]
Uncertainty of Measurements
Measurement uncertainty is not limited to EMC. Robert D. Goldblum, Publisher Emeritus, ITEM Media ANSI C63.23/D11, is a draft standard for Electromagnetic Compatibility – Calculations (Computations) and Treatment of Measurement of Uncertainty being prepared by the American National Standards Institute (ANSI).1 When published, this standard is likely to be adopted by the … [Read more...]
AeA and ITAA Announce Merger
Two prominent trade associations in the electronics sector have announced their merger. The Boards of Directors of AeA (formerly the American Electronics Association) and the Information Technology Association of American (ITAA) have approved the merger of the two organizations. The new association created by the merger will be known as the Technology Association of America, an … [Read more...]
FCC Cancels December Meeting; Moves on Controversial Actions Postponed
Late on Friday, December 12, 2008, the Federal Communications Commission cancelled the Open Commission Meeting that had been scheduled for Thursday, December 18. The abrupt cancellation came amidst media reports that two prominent members of Congress—Sen. Jay Rockefeller (D. WV) and Rep. Henry Waxman (D. CA)—had sent a letter to FCC Chairman Kevin Martin urging a delay in … [Read more...]
National Institute of Engineering Sponsors EngineerGirl! Contest
In an effort to encourage the enthusiasm and innovation of tomorrow’s engineers, the National Academy of Engineering is sponsoring an essay entitled, “EngineerGirl!—Imagine That! Engineering Innovation.” Prospective contestants are asked to examine carefully one of three images and then to answer some provocative questions. What is it? What might it be used for? What are the … [Read more...]
Inductor Selector Guide for R&D Engineers
Würth Elektronik, one of the world leaders in EMC & Inductive Solutions, has launched the 'Inductor Selector' specifically for R&D Engineers. The Inductor Selector is an ideal software tool for all electronic R&D engineers developing DC/DC converters. With the WE Inductor Selector you get a suitable inductor for your specific DC/DC converter within 30 seconds, no … [Read more...]
M2M and 3G Wireless Integration Challenges
Author Bruce E. Touzel, Cisco Systems, Inc. The Opportunity More and more, 3G wireless modems are finding their way into places other than your typical mobile phones and laptops for internet connection. A term called M2M (machine-to-machine) is defining the new 3G communications link between machines for telemetry and other industrial & commercial purposes such … [Read more...]
IEEE Leaders Work to Encourage Engineering as a Career Choice
Leaders of the Institute of Electrical and Electronic Engineers (IEEE) have noted a worldwide alarming trend and are taking steps to counter the situation. In Western Europe, Australia, Japan, and even India, the number of students attracted to engineering is declining. For example, a 2003 Harris poll conducted in the U.S. shows that only two percent of first year university … [Read more...]
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