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Interference Technology

For EMI / EMC Engineers

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Air Defense Drills Conducted by Chinese Military

 

China continued a five-day military exercise on Wednesday as the country’s air defense forces carried out electromagnetic interference, reconnaissance, early warning, and ground-to-air attack drills.More than 12,000 Chinese military personnel, along with seven types of military aircraft divided into Red and Blue rivals, took part in the exercise code-named “Vanguard-2010,” with … [Read more...]

Laser-Powered E-Field Probes

 

AR RF/Microwave Instrumentation has introduced two new laser-powered E-Field probes. Model FL7040 (2 MHz - 40 GHz) and model FL7060 (2 MHz - 60 GHz) are so versatile they do the work of multiple probes with accuracy and linearity for the most demanding field monitoring requirements. They contain an internal microprocessor that provides advanced control and communication … [Read more...]

IEC Introduces New EMI Filter Specification

 

The International Electrotechnical Commission has released IEC 60939-1: 2010, a new generic specification for EMI suppression passive filters. This generic specification relates to passive filter units for electromagnetic interference suppression for use within, or associated with, electronic or electrical equipment and machines. Both single and multi-channel filters within one … [Read more...]

IEC Standard Specifies Disturbance, Immunity Measurement

 

Specification for radio disturbance and immunity measuring apparatus and methods –Part 2-2: Methods of measurement of disturbances and immunity – Measurement of disturbance powerThe International Electrotechnical Commission recently released CISPR 16-2-2, which specifies the methods of measurement of disturbance power using the absorbing clamp in the frequency range 30 MHz to … [Read more...]

Updated VCCI Annual Report Available

 

The VCCI has delivered the first annual report since VCCI was changed on April1, 2009 to a juridical corporate body “General Incorporated Foundations VCCI Council” from a “voluntary organization VCCI.” The number of VCCI members reached as large as 1,234 at the end of March 2010, according to the report.A pre-market pillar to secure the reliability of the VCCI mark is to … [Read more...]

Consumer Reports Focuses on EMF Levels in Hybrids

 

Consumer Reports recently conducted a study to measure EMF levels in the hybrid cars in its test fleet, taking readings from five hybrids and eight conventional vehicles. The study found the highest EMF levels in the Chevrolet Cobalt, a conventional non-hybrid small sedan, but the levels were still far below the levels of EMF emitted by the Earth’s own magnetic field. To … [Read more...]

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