A new thin microwave absorption film capable of suppressing noise from high frequency electronic devices has been released by Nikkan Industries Co., Ltd, a manufacturer of flexible laminates for flexible electronics. Featuring suppression rates of 20 dB at 2 GHz, 30 dB at 4 GHz and stable for frequencies greater than 4 GHz, the 42.5 microns thick Nikram film reduces both … [Read more...]
Stretchy Conductive Material Could Lead to Better Brain Implants
Researchers at the University of Michigan have created a stretchy conductive material that could one day find use in medical implants and flexible display screens and batteries. Created from gold nanoparticles and polyurethane, the material retains its conductivity even when stretched to several times its original length. Using an electron microscope to examine the effects of … [Read more...]
How do we identify which is the dominant: E-factor or H-factor?
Editor’s note: This question was asked in response to Interference Technology’s recent webinar by Keith Armstrong. To view the webinar, click here. Question: How do we identify which is the dominant: E-factor or H-factor? Answer: In any circuit, if we measure the voltage of the noise it has picked up from its electromagnetic environment, we can then load the circuit with a low … [Read more...]
Antique Poster Offers 1940s Look at Electromagnetic Radiation
For those interested in scientific antiques, scientists at Lawrence Livermore National Laboratory (LLNL) recently released a detailed, super-high resolution retro electromagnetic radiation infographic online. Designed by W.M. Welch Scientific Company in 1944, the “Chart of Electromagnetic Radiations” depicts the entire electromagnetic spectrum and covers the properties, uses, … [Read more...]
HSI Sensing Acquires EMI/RFI Filter Manufacturer Genisco Filter Corp.
Generational Equity, a leading mergers and acquisitions advisor for privately-held, middle-market businesses, has announced the acquisition of its client, EMI/RFI filter manufacturer Genisco Filter Corporation by HSI Sensing, a manufacturer of custom reed switch and sensor technology. The transaction closed June 13, 2013. "We're fortunate to be associated with a company as … [Read more...]
Signal-Filtering Algorithms Tackle Smartphone Interference
New signal-filtering algorithms developed to reduce interference in smartphones could provide users with faster performance, longer battery life and fewer dropped calls. Created through a partnership between Kansas State University’s Electronics Design Laboratory and Lawrence, Kan.-based research company Avatekh Inc., the algorithms are intended to more efficiently combat … [Read more...]
EMI Shielding Solutions for Military and Medical Equipment
Elasto Proxy, a manufacturer of specialty seals for defense contractors and medical equipment manufacturers, has announced that it will now provide EMI shielding for military electronics and medical equipment. The company offers custom-fabricated EMI shielding solutions that are created from a variety of raw materials based upon required characteristics, including attenuation, … [Read more...]
FDA Releases Final Guidelines on Incorporating Wireless Technology into Medical Devices
In response to the rapid growth in availability of medical devices that incorporate radio frequency wireless technology, the Food and Drug Administration (FDA) has released final guidelines for industry and FDA staff on incorporating and integrating RF wireless technology into medical devices. The FDA said in a Federal Register notice released Aug. 13 that its recommendations … [Read more...]
IEC 60204-31 ed4.0: Safety of Machinery – Electrical Equipment of Machines – Part 31
IEC 60204-31 ed4.0: Safety of Machinery - Electrical Equipment of Machines - Part 31: Particular safety and EMC requirements for sewing machines, units and systems From the International Electrotechnical Commission webstore: "IEC 60204-31:2013 applies to electrical and electronic equipment, sewing machines, units and systems designed specifically for professional use in the … [Read more...]
New TÜV Rheinland Testing & Certification Facility Opens in California
TÜV Rheinland has announced the grand opening of its new testing laboratory in Irvine, California. The new 5,300 sq. ft. laboratory will offer a variety of certification programs to area manufacturers, retailers and service providers, including product safety, ZigBee Alliance and market access, smart grid, medical, lighting (including LED), information technologies and … [Read more...]
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