The antenna experts at A.H. Systems provide a table of the VHF, UHF, and FM frequencies present in the ambient environment.READ MORE … [Read more...]
Congressional Committee Hears Testimony on E-Waste Disposal in U.S.
The Committee on Science and Technology of the U.S. House of Representatives held a hearing last month to a review a discussion draft of the Electronic Waste Research Development Act of 2009. Committee members heard testimony regarding how research and development could address the immense challenges involved in managing the environmentally safe disposal of electronic waste … [Read more...]
Table of Television and Radio Frequencies
The antenna experts at A.H. Systems provide a table of the VHF, UHF, and FM frequencies present in the ambient environment.Click here to sign in. … [Read more...]
EMC By Your Design with Expanded Content
A Practical Application Seminar/Workshop including free EMC Design Software and a second textbook "PCB Design for Real-World EMI Control" by Bruce Archambeault.One-time only Significant Discount$1090 for 4-day seminar/workshop$790 for each additional person from the same company if registered by March 25, 2009.For class details visit:http://www.dlsemc.com/1001For a pdf of the … [Read more...]
Attacking the PC
As was reported in the October 23, 2008 edition of the eNews, Swiss researchers at the Ecole Polytechnique have developed a method for picking up the electromagnetic emanations from a computer’s keyboard cabling and other wires and decoding the work being typed on the computer, stroke for stroke. Now, another team of inveterate “keyboard spies” researchers Andrea Barisani and … [Read more...]
EMR in Beijing
The People’s Daily reports that Beijing citizen Cheng Jing has given a whole new meaning to terms such as town watch or activism. Cheng serves as his community’s voluntary radiation examiner. As in many other cities around the globe, his community has become concerned about exposure to electromagnetic radiation from nearby cell phone towers and high voltage lines. Using a … [Read more...]
Qantas Airbus Plunge
The latest interim report issued by the Australian Transport Safety Bureau (ATSB) has confirmed that the sudden drop in altitude of Qantas Flight 72 over Western Australia last autumn was caused by computer error. Shortly after the autopilot was switched off, one of the Airbus’ air data inertial reference units (ADIRUs) started providing “erroneous data spikes.” One crew member … [Read more...]
Transparent Conductive Coating Withstands High Thermal Loads and Changes in Humidity
New transparent conductive coatings from Deposition Sciences, Inc. (DSI) have been crafted for maximum conductivity and can be applied to flat sheer stock or precision optics. Operating in the visible through the infrared spectrum, the new coatings feature high transmission times between 450 nm and 1100 nm. Compatible with DSI’s dichroic filter technology, the highly durable … [Read more...]
EMC Acronyms and Definitions
Clemson University’s Vehicular Electronics Laboratory has compiled this list of key EMC Acronyms and Definitions.Click here to sign in. … [Read more...]
How to Choose Ferrite Components for EMI Suppression
The experts at Fair-Rite Products Corporation have compiled this convenient 10-page technical guide “How to Choose Ferrite Components for EMC Suppression.”READ MORE … [Read more...]
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