The new EMIF04 – EAR02M8 from STMicroelectronics is an IC specially crafted to deliver superior sound quality in portable music players and “feature phones” by excluding high frequency interference. This new design is based on two of the company’s earlier offerings and combines the two different filtering characteristics required for microphone and speaker interfaces into a … [Read more...]
New Webinar to Help Companies Increase Government Sales
Intertek has announced the scheduling of the second installment in Intertek's free webinar series, “Identifying Government Opportunities.” The one hour webinar will take place on Wednesday August 10th at 2:00 p.m. EDT. This free webinar is designed to help companies identify government opportunities; understand government regulations and contract types; learn how to use … [Read more...]
Low-Leakage EMC/EMI Filters Feature Ergonomic Design
The new FN 2450 from Schaffner AG is a compact single-phase EMC/EMI filter. The utilization of plastic materials and the elimination of potting compound results in a significant weight reduction as compared to conventional designs. The EMC-compatible HF contact to ground is ensured by a metal base plate. Integrated terminals in the housing enable contact from the top with an … [Read more...]
EMI Cited as One Possible Factor in Deadly DC Metrorail Crash
In a recently released advisory, the National Transportation Safety Board (NTSB) cited recent fact finding regarding the collision of two Washington Metropolitan Area Transit Authority (WMATA) trains on June 22, 2009. When an approaching train failed to brake and crashed into a train on the track ahead, there were nine fatalities and numerous serious injuries. An impedance bond … [Read more...]
EMI Cited as One Possible Factor in Deadly DC Metrorail Crash
In a recently released advisory, the National Transportation Safety Board (NTSB) cited recent fact finding regarding the collision of two Washington Metropolitan Area Transit Authority (WMATA) trains on June 22, 2009. When an approaching train failed to brake and crashed into a train on the track ahead, there were nine fatalities and numerous serious injuries. An impedance bond … [Read more...]
ESD Protection Diodes Target Portable Device Applications
The new ESD11N and ESD11B are two new offerings based on ON Semiconductor’s proprietary ESD protection technology. The two chips’ reduced size and bidirectional single-line design provides design flexibility and ease of routing in a variety of space constrained applications. The ESDN11 is a 6-pF device that maintains less than 0.5-dB insertion loss up to 3 GHz, and its … [Read more...]
Trade Association Joins Push for Spectrum Harmonization to Achieve Broadband Goals
Like European leaders, many US analysts have pointed out spectrum availability as a key factor in achieving widespread broadband access. Trade Association 3G Americas has issued a white paper entitled 3GPP Technology Approaches for Maximizing Fragment Spectrum allocations. This paper focuses on the challenges for spectrum stakeholders hoping to encourage wider spectrum usage by … [Read more...]
Non-Profit Slates National Conference on Perils of EMP
EMPACT America, a non-profit founded by a NY businessman, has slated an international conference “Protecting America Against Electromagnetic Pulse.” The event will take place at the Niagara Falls Conference Center, September 8 through 10. Former speaker of the House Newt Gingrich will present opening remarks via-video. In-person speakers will include experts on EMP representing … [Read more...]
System Uses EM Waves to Deliver Wireless Power through the Air
At the recent TED Global Conference in Oxford, UK, a US-based technology firm, WiTricity, demonstrated a system that delivers electricity through the air to power laptops, cell phones, and other electrical devices. This new system is based on the work of Professor Marin Soljacic, a physicist at the Massachusetts Institute of Technology. The concept of sending power wirelessly … [Read more...]
EMI Cited as One Possible Factor in Deadly DC Metrorail Crash
In a recently released advisory, the National Transportation Safety Board (NTSB) cited recent fact finding regarding the collision of two Washington Metropolitan Area Transit Authority (WMATA) trains on June 22, 2009. When an approaching train failed to brake and crashed into a train on the track ahead, there were nine fatalities and numerous serious injuries. An impedance bond … [Read more...]
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