Researchers have developed a method for creating and controlling quick-moving waves in magnetic fields they say could improve communication and information processing in computer chips and other electronic devices. Created by scientists in the Department of Physics at New York University, the new technique relies on “spin waves,” waves that move in magnetic materials similar … [Read more...]
EMI Absorption Tape & Sheets Feature Dual-Layer Design for Maximum Noise Mitigation
Molex Inc. has released new HOZOX electromagnetic interference absorption tape and sheets designed for use by manufacturers of high-frequency equipment in industries such as medical, consumer electronics, data-telecommunications and microwave/RF. According to the company, the new HOZOX absorption technology incorporates a unique magnetic-conductive dual-layer design to … [Read more...]
To EMP or Not to EMP… Is That the Question?
So what are our thoughts on the threat of an electromagnetic pulse event (God forbid) causing some sort of catastrophic damage to our telecommunications, power, and whatever other kind of electronic infrastructure that might be out there? I know, I know…it depends who you talk to! Being in the EMC business, I’d like to believe that I understand the fundamental issue (danger) … [Read more...]
Ultra-Broadband Compact Omnidirectional Antenna Covers 680 MHz to 6 GHz
Aaronia, a provider of EMC test and measurement products, has released the ultra-broadband OmniLOG 70600 compact omnidirectional antenna. Covering a frequency range of 680 MHz to 6 GHz and reaching very high gain up to 6.5 dBi, the new Omni LOG 70600 antenna is compatible with a variety of spectrum analyzer brands, including the SPECTRAN handheld spectrum analyzers. In … [Read more...]
EMS Test Platform Covers Common Frequencies and Field Strengths
EMC test solutions provider Rohde & Schwarz has announced it will be showcasing the R&S CEMS100—the first off-the-shelf solution for EMS testing—and other EMC testing equipment at the International Exhibition with Conference on Electromagnetic Compatibility (EMV 2014) in Duesseldorf, Germany in March. According to the company, the new standardized R&S CEMS100 test … [Read more...]
IEC/TR 61869-102:2014(E): Instrument Transformers – Part 102: Ferroresonance Oscillations in Substations with Inductive Voltage Transformers
From the International Electrotechnical Commission webstore: "IEC/TR 61869-102:2014(E) provides technical information for understanding the undesirable phenomenon of ferroresonance oscillations in medium voltage and high voltage networks in connection with inductive voltage transformers. Ferroresonance can cause considerable damage to voltage transformers and other equipment. … [Read more...]
Wideband High-Power Notch Filters Reduce Cosite Interference
MtronPTI, a manufacturer of custom RF/microwave filters and frequency control products, has released the new LF9454 and LF9455 GPS band reject filters designed to reduce cosite interference from jamming systems. “Battlefield success starts with controlling the electromagnetic spectrum; but electronic countermeasures – jammers – can drown out sensitive GPS receivers on the same … [Read more...]
PCB Analyzer for Impedance Testing in Manufacturing
Agilent Technologies has introduced the E5063A PCB Analyzer for printed circuit board impedance testing in manufacturing. Tighter impedance tolerance is a direct result of increasing data rates, the company says, and more accurate impedance test solutions for PCB manufacturing are now required to achieve signal integrity. To meet that demand, the E5063A PCB Analyzer offers … [Read more...]
Chip Fuses for Low Loss and Overcurrent Protection
Schurter, a manufacturer of fuses, connectors, circuit breakers, input systems and EMC products, now offers a broad range of chip fuses developed specially for low-loss and precise overcurrent protection in secondary circuitry. Ideal for a wide range of applications such as mobile and battery-operated devices in sensor technology and industrial electronics, the Schurter chip … [Read more...]
Graphene Circuit Competes with Silicon Technology
Scientists at IBM have taken their graphene research a step further with the development of what they claim is the world’s most advanced, fully functional integrated circuit made of wafer-scale graphene. According to the researchers, the new graphene-based IC acts as a radio frequency receiver performing signal amplification, filtering and downconversion mixing and is … [Read more...]
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