The University of Minnesota is suing the Metropolitan Council, alleging the agency isn’t doing enough to mitigate the “adverse affects” construction of the new light-rail line will have on the school, including vibration and electromagnetic interference. The lawsuit was filed Tuesday in Hennepin County District Court. University officials have said the school supports the … [Read more...]
Water-Resistant Surge Suppressor
Compared to conventional filters for 15kW-motors, the new “eco Surge U” developed by OKI Electric Cable in Kanagawa, Japan, is smaller and lighter (one-fifth the weight and one-fourth the size) and can be used from 0.2kW up to 75kW motors. The ultra-small surge suppressor is based on transmission line theory. With its original water-resistant sealed enclosure, the “eco Surge U” … [Read more...]
New ANSI Standard on EMC for Lifts, Escalators and Moving Walks
The document, DIN EN 12016:2009, specifies the immunity levels and test conditions for lifts, escalators and passenger conveyors in relation to continuous and transient, conducted and radiated disturbances including electrostatic discharges. The document applies to the sub-systems and/or apparatus of lifts, escalators and passenger conveyors, an assembly of which will comprise … [Read more...]
Diodes Protect Against ESD in Mobile Devices
Renesas Technology Corp. recently announced two new bidirectional Zener diodes for protecting the circuitry of mobile devices from damage due to stray voltage from internal or external electrostatic discharge. The RKZ7.5TKP has a package measuring 0.6 by 0.3 millimeters, while the RKZ7.5TKL provides an additional package option.LEARN MORE … [Read more...]
Ultra Small Micro-Surge Suppressor
A new method to suppress micro-surge, an over-voltage noise that occurs instantaneously caused by inverter switching signals, has been developed by OKI Electric Cable of Kanagawa, Japan, and Tokyo Metropolitan University. A patent is pending on the method that employs a surge suppression cable and a newly developed energy regeneration module. These new technologies enabled the … [Read more...]
New Router Designed for High Level of EMI Immunity
RuggedCom Inc. a provider of rugged communications networking solutions designed for mission-critical applications in harsh environments, has announced the RuggedRouter RX1000 and RX1100 series routers are approved for use on the Verizon Wireless network through the wireless operator’s open development program.The RuggedRouter is hardened to the RuggedRated specification which … [Read more...]
Petrov Group Announces Report on ICs for ESD and EMI Protection
The Petrov Group recently announced a new report in its Power Management IC Series on market and integration trends for ESD and EMI protection devices.This hidden market was already nine times larger than reported by WSTS statistics in 2008. “Moreover, there are profound changes in the semiconductor ESD and EMI protection market, specifically its accelerating transformation … [Read more...]
Company Invests in EMC Test Lab Expansion
TUV Rheinland® of North America, Inc., a provider of testing and certification services for global companies, has completed the expansion of its EMC (electromagnetic capability) test lab facility at the company’s North American headquarters in Newtown, Conn. The two-phase expansion took two years to complete and included the purchase of town land to house an additional testing … [Read more...]
Alion Awarded $4.4M Contract
Alion Science and Technology has been awarded a $4.4M contract to perform RF engineering services for the National Oceanic and Atmospheric Administration’s (NOAA) to ensure environmental data is accessible. Under this contract, Alion will perform a wide range of radio frequency (RF) spectrum services for the NOAA National Environmental Satellite, Data and Information Service … [Read more...]
Alion Awarded $4.4M Contract (copy 1)
Alion Science and Technology has been awarded a $4.4M contract to perform RF engineering services for the National Oceanic and Atmospheric Administration’s (NOAA) to ensure environmental data is accessible. Under this contract, Alion will perform a wide range of radio frequency (RF) spectrum services for the NOAA National Environmental Satellite, Data and Information Service … [Read more...]
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