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Interference Technology

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iPad Teardown Reveals EMI Shield Inside

 

Racing to be the among the first to get his hands on Apple’s new iPad, Luke Soules of teardown firm iFixit quickly disassembled the device, beginning with the main circuit board   covered by an electromagnetic interference shield covering all the microprocessors that make the device tick. Teardown firms are hired by an array of clients, their data used for competitive … [Read more...]

Intel Concerned with EMI’s Effect on Cable Speed

 

Intel plans to introduce new technology in a few months that could keep broadband speed racing along for years with a switch to fiber optics. Why the change? Intel says today’s electrical cables are approaching speed limits due to electromagnetic interference, which can disrupt what’s being transmitted.Read more at MercuryNews.com. … [Read more...]

IEC Releases New EMC Immunity Standard

 

The International Electrotechnical Committee (IEC) recently announced the release of a TEM cell electromagnetic immunity standard, IEC 62132-2. This international standard specifies a method for measuring the immunity of an integrated circuit to radio frequency radiated electromagnetic disturbances. The frequency range of this method is from 150 kHz to 1 GHz, or as limited by … [Read more...]

Congressman Unhappy With Light Rail Progress

 

Congressman Jim Oberstar (D-Minn.), head of the House Transportation and Infrastructure Committee, has expressed his displeasure with an impasse in the negotiations covering how to enforce allowable levels of vibrations and electromagnetic interferences that trains on a new light rail system will cause. On Friday, negotiations broke down between the Met Council and the … [Read more...]

Company Transfers EMI Lab to College

 

When the economy declined, so did work at Hawker Beechcraft’s electromagnetic compatibility, mechanical and environmental test laboratory in East Wichita, Kan. Because of lack of use, the company is transferring the equipment and operations of the test labs to Wichita State University’s National Institute for Aviation Research. Read more Hawker Beechraft. … [Read more...]

DataPhysics: Learn about Effective Mass and Force/Current Ratio

 

Learn about Effective Mass and Force/Current Ratio:Two of the most important factors in understanding the health and operability of an electrodynamic shaker system are effective mass and force/current ratio. The effective mass is always slightly different from the static mass of the armature, as it takes into account the guide bearings, flexure stiffness, and any other moving … [Read more...]

Ground Testing of New Generation GLONASS-K Satellite in Progress

 

The latest GLONASS-K satellite, a radio-based satellite navigation system developed by the former Soviet Union, is undergoing testing of the satellite’s antenna-feeder devices. Specialists have been conducting the necessary measurements of radiofrequency antenna characteristics of the spacecraft and checking their electromagnetic compatibility. Learn more from GPSWorld.com. … [Read more...]

MILMEGA Distributors Win Awards

 

The Annual Awards have been presented to four of MILMEGA's most outstanding Distributors.  Categories for the awards were:Distributor of the Year - Toyo Corporation, JapanBest Application of the MILMEGA Upgrade Principle - EMCO Elektronik, GermanyMost Promising Newcomer - AFJ, ItalyBest Defence Market Performance - M2S, FranceSee the full interactive report. … [Read more...]

New High-Current EMI Filters

 

Power Solutions of Crane Aerospace & Electronics, a business unit of Crane Co. recently released EMI filters designed to work with Crane’s Interpoint brand 28 volt input, 1.5 to 120 watt DC/DC converters. The filters are backward compatible and interoperable with Interpoint brand FMH, FMC, FMD, and FME filters.Learn more from Crane Aerospace & Electronics. … [Read more...]

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