Search engine giant Google has again weighed in on the White Space debate and possible interference if unlicensed wireless devices can access the unoccupied spectrum between digital television broadcasters. A newly released white paper follows Google co-founder Larry Page’s exhortation to broadcasters and legislators earlier this month, in which Page insisted that the … [Read more...]
Rohde & Schwarz Wins NAVSEA Contract
Rohde & Schwarz has won a $139,250 contract to provide EMI test receiver equipment to Naval Sea Systems Command. Contract details can be viewedonline. … [Read more...]
New PC-Based RF Spectrum Analyzer with White Space Finder
The Atlanta, Georgia, company Kaltman Creations LLC has introduction of a new series of PC-based RF spectrum analyzers, specifically designed for the professional audio and video industries. Called Invisible Waves, these new analyzers are touted as the worlds first, PC-based RF spectrum analyzers which offer automatic charting of open white space (open RF frequency) for use … [Read more...]
Electromagnetic Waves Could Help with Energy Use, Fuel Economy
Save the World Air, Inc. announced that recently concluded tests that were conducted by the Temple University, Department of Physics, and which were sponsored by JGC Corporation of Japan, resulted in substantial reductions in the viscosity of heavy crude oil, when treated with a patent-pending pulsed electromagnetic device. These results confirmed earlier tests and hold direct … [Read more...]
New York State Company Offers Military-Approved QPL Inductors
Gowanda Electronics, of Gowanda, N.Y., has introduced a military-approved RF inductor series which is on the military’s Qualified Product List per MIL-PRF-83446. Gowanda’s MLRF3013 series addresses a need in the marketplace for enhanced RF inductor options in military applications. The MLRF3013 series is designed for RF electronic applications in military, aerospace and defense … [Read more...]
Northern Lights Can Interfere with Sat-Nav Signals
Researchers at the University of Bath have discovered evidence that the Northern Lights can interfere with GPS (global positioning system) signals. They have released a study entitled “GPS Scintillation in High Arctic Associated with an Auroral Arc.” A multi-disciplinary team headed by Professor Cathryn Mitchell deployed specialized sat-nav equipment in Northern Scandinavia. … [Read more...]
U.S. Air Force Issues Pre-solicitation Notice for Spectrum Analyzers
On June 23, 2008, the U.S. Air Force issued a pre-solicitation notice of intent that it anticipates issuing an Indefinite Delivery Indefinite Quantity contract for NSN: 6625-01-550-2457, Spectrum Analyzers, P/N FSU26 Opt-B23-B25-K7-K30-K40-ZZA411. This is a sole source item from Rohde & Schwarz, Inc. (CAGE: 82199). Best Estimated Quantity will be three during Ordering … [Read more...]
Publisher Offers New Book On Electromagnetic Shielding
Touted as the definitive reference on electromagnetic shielding materials, configurations, approaches, and analyses, publisher John Wiley & Sons Inc. has released a new book, Electromagnetic Shielding” by Salvatore Celizzi, Rodolfo Araneo and Giampiero Lovat. Wiley says: This reference provides a comprehensive survey of options for the reduction of the electromagnetic … [Read more...]
EPCOS Introduces New EMC filters for Long Motor Leads
EPCOS has extended its 3-line EMC filters by a high-performance series for frequency converters. It is distinguished by outstanding attenuation properties that offer decisive advantages especially with long motor leads. Cable-based measurements of commercial frequency converters showed that the EN 55011 limits were observed for class A up to 300 m and class B up to 200 m as … [Read more...]
Company Offers Industry's Smallest Wire-Wound Power Inductors
TAIYO YUDEN (U.S.A.) Inc. announced the availability of its new BRC1608 series of high-current, wire-wound power inductors in EIA 0603 case size. Touted as the smallest power inductors available, BRC1608 devices measure just 1.6 mm L x 0.8 mm W x 0.8 mm H (all dimensions ± 0.2 mm). In addition to small size, the eight models (see table below) offer an excellent combination of … [Read more...]
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