Amtrak is working on an anti-crash system to prevent high-speed derailments, like the fatal derailment in Philadelphia P.A. last month that killed eight passengers, injured hundreds and caused more than $9.2 million worth of damages. However, the anti-crash system may malfunction near freight railroads. Radio interference from freight rails may disable Amtrak’s anti-crash … [Read more...]
CISPR 11:2015
Publication Date: 2015-06-09 CISPR 11:2015 has been released. The standard is titled, "Industrial, Scientific and Medical equipment - Radio-Frequency Disturbance Characteristics - Limits and Methods of Measurement." "CISPR 11:2015 is available as CISPR 11:2015 RLV which contains the International Standard and its Redline version, showing all changes of the technical content … [Read more...]
Expanded Line of Solid State Amplifiers Makes Debut
Pasternack introduces a new line of 22 solid state high power amplifiers that cover UHF, VHF, L, S and C Frequency Bands. These amplifiers can produce more than 10 watts of power in frequencies from 150 kHz to 7500 MHz. “All of the high power amplifiers in this product family have single voltage supplies which are internally regulated and the circuits are enclosed in … [Read more...]
China’s Railway System Receives ‘Smart Station’ Upgrade
Ruckus Wireless, Inc. has partnered with Smartac Group China Holdings Limited (Smartac) to help build smart Wi-Fi networks for China’s railway system. Networks are currently being developed in more than 300 railway stations in Beijing, Guangzhou and Lanzhou. The goal of the project is to offer all railway passengers high-performance Wi-Fi and to upgrade China’s railway system. … [Read more...]
Expansion of EMI Filter Line Offers High Attenuation
Murata Manufacturing Co., Ltd. announces an expansion of its BNX series of EMI suppression filters for automotive, industrial and healthcare applications. This filter line is best suited for noise reduction on DC power lines in automobiles, communication equipment, electronic equipment, medical equipment and many other applications. The filters offer high attenuation, low … [Read more...]
University’s Light Rail Yields Potential Electromagnetic Interference to Expensive Lab Equipment
A University of Minnesota light rail reportedly causes electromagnetic radiation and vibrations, which could disturb university research in chemistry and medical departments, the Minnesota Daily reported. For more than a year, Metro Transit and the Metropolitan Council have attempted to reduce the electromagnetic disturbances from the Green Line Light Rail. The University of … [Read more...]
Maglev Hovering Train Breaks Speed Record
A seven car Maglev (magnetic levitation) Train in Central Japan broke its own speed record when tested near Mount Fuji this week. In 2003 the Maglev’s record was 268 mph and last week it reached 366 mph. On Tuesday the Maglev surpassed both previous records and reached 374 mph. The Maglev train hovers four inches above the tracks and is propelled by electrically-charged … [Read more...]
EMI Capacitors Can Withstand Extreme Humid Conditions
TDK Corporation introduces its new series of EPCOS X2 EMI suppression capacitors. These EMI capacitors are humidity resistant and can operate in temperatures up to +110 degrees Celsius. “The B3292*H/J* series for operating voltages of up to 305 V AC comprises types with rated capacitances ranging from 0.1 µF to 15 µF and lead spacings from 15 mm to 37.5 mm. In addition, the … [Read more...]
Amplifier Line Covers Wide Frequency Bands
Pasternack introduces a new line of portable bench top amplifiers that can withstand harsh environments and cover wide frequency bands up to 40 GHZ. Because these rugged amplifiers were designed to meet MIL-STD-202F environmental test conditions for humidity, shock, vibration, altitude and temperature cycle, they are ideal for use inside high traffic test labs in aerospace, … [Read more...]
Project CISPR 11 ed6.0
Project CISPR 11 ed6.0 has been pre-released. The standard is titled "Industrial, Scientific and Medical Equipment – Radio-frequency Disturbance Characteristics – Limits and Methods of Measurement." Voting period: 2015-03-06 to 2015-05-08 This Final Draft International Standard is an up to 3 months' pre-release of the official publication. It is available for sale during its … [Read more...]
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