IEC 60939-1 ed3.0 relates to passive filter units for electromagnetic interference suppression for use within, or associated with, electronic or electrical equipment and machines.Both single and multi-channel filters within one enclosure are included within the scope of this generic specification.Filters constructed of capacitive elements where the inductance is inherent in the … [Read more...]
ETSI Releases Standard on EMC, Radio Spectrum Matters
ETSI TR 102 799 analyzes the various possible techniques for spectrum access systems for PMSE technologies and for the guarantee of a high sound production quality on selected frequencies utilizing cognitive interference mitigation techniques and recommends a specific method.See a copy of the standard. … [Read more...]
Compact 2-stage-EMI-Line-Filter for one phase systems
SCHURTER presents the new compact high grade EMI-Filter, the new FMBB NEO series for one phase systems. The new FMBB NEO Filter series consists of 3 different compact 2-stage filter designs. The 3 filter designs (Design C, Design D and Design F) are characterised by a high symmetrical and asymmetrical attenuation. The FMBB NEO filter Design C attenuates potentially strong … [Read more...]
New Transformer Turns Ratio Measuring Instrument Tettex TTR 2796
A close collaboration with major transformer manufacturers has lead to the new Tettex 2796 Transformer Turns Ratio Meter. It combines mobility and user friendly handling with accuracy of up to 0.03%.Learn more … [Read more...]
Input Power Connector with Screw Terminals for Field Installation
Postironic’s PCS series is a popular choice for applications requiring a quick disconnect, high power connector. The PCS three contact variant is now available with screw terminals, allowing field termination with the use of a screw driver. Crimping tools are not required.The connector has three size 12 contacts. Contacts manufactured with standard materials have a current … [Read more...]
New Microphone Makes Conversations Crystal-Clear
STMicroelectronics has introduced a microphone that uses sensor technology that is inherently less susceptible to mechanical vibration, temperature variations and electromagnetic interference.ST’s MEMS microphone targets existing and emerging audio applications across a range of market segments, including cell phones, portable media players, games, digital cameras, security … [Read more...]
DARPA Looking for Extreme Wireless Interference Buster
Network World has reported that researchers at the Defense Advanced Research Projects Agency (DARPA) will begin looking for technologies that will let wireless communications work even through the most extreme, nasty and deliberate radiofrequency interference. Read more at NetworkWorld.com … [Read more...]
Technology Enables Wireless Recharging of Mobile Phones
Fujitsu Laboratories Limited has announced the development of wireless magnetic resonance-based charging technology that enables multiple portable devices to be charged simultaneously without any restrictions on their position with respect to the charger. Visit Fujitsu’s Web site to learn more … [Read more...]
Final Test-Version of Boeing 787 Nears EMC Testing
Boeing’s final test version of the 787 is getting ready for its first flight. The plane ran its engines for the first time recently and now it will enter a series of ground tests before taking to the skies. The company plans to use the 787 to test the airplane’s resistance to lightning and other electromagnetic interference.Read more in The Olympian. … [Read more...]
RFID Tags Work Better in Building Ducts
Researchers have found that ventilation ducts at least triple the distance that radio waves from passive RFID tags can travel inside a building. This discovery could lead to new building sensors that use RFID tags to wirelessly transmit data to central monitoring systems. Learn more at CompterWorld.com. … [Read more...]
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