Military and Aerospace EMC

High Intensity Radiated Fields (HIRF), Part 3

Part 3 of our HIRF series examines four electromagnetic test environments protecting aircraft, explains certification levels based on failure severity, and demonstrates how understanding aircraft shielding can reduce cost and weight while maintaining safety standards.

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U.S. Federal Communications Commission (FCC)

More Pirate Radio Enforcement Efforts

The Enforcement Bureau of the U.S. Federal Communications Commission (FCC) is continuing its efforts to stem the incidence of pirate radio operations in the U.S. with another round of proposed fines of nearly $400,000.

U.S. Federal Communications Commission (FCC)

FCC Moves to Revoke Equipment Authorizations for China-Based Company

The U.S. Federal Communications Commission (FCC) is proceeding with efforts to block the sale of previously authorized communications equipment from a China-based company.

Uncategorized

Measuring Common Mode Versus Differential Mode Conducted Emissions

Conventional wisdom attributes conducted EMI emissions solely to power connections, but interface-sourced common-mode potentials often masquerade as power terminal issues. Discover how to properly identify and address the true origins of your EMI challenges.

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Compliance Resources

Electrical Engineering Resource Center

A Dash of Maxwell’s: A Maxwell’s Equations Primer

Through mathematical precision, Glen Dash offers a comprehensive exploration of Maxwell's Equations, revealing the intricate mechanisms by which electric and magnetic fields interact to explain electromagnetic radiation and fundamentally shape our technological understanding of modern electronics and communications.

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U.S. Federal Communications Commission (FCC)

Companies Seek Waiver of Rules for UWB Systems

Tesla and two additional technology companies are seeking waivers of current U.S. Federal Communications Commission (FCC) regulations to obtain equipment authorization to use advanced ultra-wideband (UWB) technologies in their respective products.

U.S. Federal Communications Commission (FCC)

FCC Evaluating Rules to Mitigate Loudness of Broadcast Advertisements

The U.S. Federal Communications Commission (FCC) is seeking public comment on its plan to update its rules on the permitted sound volume of advertisements shown on network, cable, and satellite television broadcasting.

European Union

EU Commission Issues Infringement Decision on Failure to Transpose EU RoHS

The Commission of the European Union (EU) has stepped up its efforts to ensure that Member States implement the provisions of the EU Directive on hazardous substances in electrical and electronic equipment.

Global Compliance News

U.S. Senate Moves AM Radio for Every Vehicle Act Out of Committee

Bi-partisan legislation that would mandate access to AM radio technologies in all new vehicles sold in the U.S. has passed another milestone.

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Feature Articles

Military Standards

Tailoring MIL-STD-461 RE102

This article describes the parameters that can be used to tailor your application of MIL-STD-461 RE102, such as frequency ranges, designing notches, and relaxing limits.

ESD Standards

A Circuit Model for the Charged Device Model Spark

The charged device model spark itself is not just resistive; it often has extra inductance or L-C energy storage. These plus hardware properties affect the CDM waveform and affect methods to correlate alternate CDM test methods to standard JEDEC CDM.

Design

Tackling Low-Voltage Signaling in Inverter Design: Part 2

Discover practical strategies for managing noise in high-power inverter designs. From component selection and PCB stack-up to routing techniques, learn how to protect sensitive low-voltage signals while maintaining system performance. Essential reading for engineers working with mixed-signal power electronics designs.

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