Chilisin Electronics Corp. offers a wide range of surface mount power and signal ferrites and common mode chokes. Korean company Chilisin was established in 1972 and specializes in inductor and filter manufacturing. Their web site has several useful application notes on a wide range of fields, as well as several tools for simulating ferrite performance. To view their … [Read more...]
National Radio Quiet Zone – Quietest Place in the USA
(April 4, 2016, Kenneth Wyatt) With all the mobile communications we enjoy, along with the associated radio, television and cell phone transmitting towers, would you believe there is a place in the U.S. where all that is either prohibited or very closely controlled? That place is the The National Radio Astronomy Observatory (NRAO) in Green Bank, West Virginia. What originally … [Read more...]
Cell Phone Co. Works with Satellite Industry to Reduce Potential Interference
According to FierceWireless.com, "Verizon representatives who met with FCC officials on March 1 said they will be working with satellite providers to try to find common ground on potential interference issues between future mobile terrestrial operations and existing satellite earth stations in the 28 GHz band." FierceWireless.com reported that "Verizon says it supports rules … [Read more...]
New EMI Shielded Vents and Filters
Tech-Etch has EMI Shielded Honeycomb Vents, Fan Vents, Quiet Vents, and Air Filters from prototype to high volume in all shapes and sizes available now. Their in-house plating improves shielding effectiveness and environmental protection, while providing fast turnaround. Many RoHS compliant finishes are available. Honeycomb Vents are offered in both standard and custom … [Read more...]
Nanoscale Materials for the Internet of Things
Recently the Harvard SEAS official website said that the Internet of Things (IOT) may generate more than $14 trillion in economic activity by 2025, but many in the industry believe that significant policy changes will be required to enable the needed connections of assorted devices while avoiding interference if this is to be the case. Researchers at the Harvard John A. … [Read more...]
RFP Smart Fieldmeter Kit for Calibrated RF Field Strength Measurements
Saelig Company Inc. has introduced the RFP Smart Fieldmeter kits, which contain all that is needed for making calibrated RF field strength measurements from 0.2MHz to 18GHz. The kits are designed for budget-conscious RF engineers and include a calibrated field strength meter, a calibrated Omnifield Antenna, and a 6” table tripod. They can be used for the evaluation and … [Read more...]
Tektronix Expands USB-Based Real-Time Spectrum Analyzer Lineup
Tektronix, Inc., has expanded its line of USB-based real-time spectrum analyzers with 4 new higher-performance models targeting design, spectrum management and wireless transmitter installation and maintenance applications. The new RSA500 and RSA600 series of analyzers offer frequency coverage from 9 kHz up to 7.5 GHz with 40 MHz acquisition bandwidth, a measurement dynamic … [Read more...]
Company Acquisition to Lead to Expanded EMC Services
TÜV SÜD is expanding its service offering in the area of electromagnetic compatibility (EMC) measurements by acquiring Global EMC Inc. in Canada. Established in 2000, the company is located north of Toronto in the Canadian province of Ontario. The acquisition will expand TÜV SÜD’s market presence in North America and enable the company to meet the increasing demand for EMC … [Read more...]
Air Force Concerned with Potential GPS Interference
Bloomberg News reports the "Air Force command that operates U.S. military satellites remains concerned that mobile broadband service proposed by the former LightSquared Inc. will interfere with GPS signals, its top official said." "General John Hyten, head of the Air Force Space Command, voiced his wariness before a House Armed Services panel Tuesday as the company, now called … [Read more...]
IEC Revises Common Terminology for Information Security Management
All information held and processed by an organization is subject to the risks of attack, error and natural disaster, and other vulnerabilities inherent to its use. Information security is considered a valuable “asset” requiring appropriate protection, for example, against the loss of availability, confidentiality and integrity. The recently revised ISO/IEC … [Read more...]
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