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Was it the Radar? Respectfully Revisiting the 1967 US Navy USS Forrestal Carrier Disaster: Part 2

How can the EMI/EMC community continue to blame this accident on electromagnetic interference (EMI) from the USS Forrestal’s on-board AN-SPS-43 search radar when the official US Navy inquiry comes to different conclusions?

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EU Commission Releases Its Consumer Conditions Scoreboard

The Commission of the European Union (EU) has published its biennial report monitoring consumer sentiment across the EU in connection with consumer conditions in the Union.

Achieving and Sustaining Medical Device Compliance

Change is the only constant. A product lifecycle approach underpinned by a proactive and reactive regulatory and compliance strategy is key to success. Using digital tools to augment that process generates faster yet reliable data and results to bring safer medical devices to market that improve patient outcomes.

Filter Designs for Switched Power Converters: Part 2

This series of articles delves into the design principles of power filters for switched-mode power converters and similar applications, focusing on conducted and radiated emissions. Part 2 will examine specific aspects of switched power converters.

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Compliance Resources

Use of a PC-Based Digitizer in Medical Acoustic Microscopy System

Advancing medical acoustic microscopy through innovative digital techniques: maximizing echo detection, enabling high-speed scanning, and achieving precise, synchronized ultrasonic imaging.

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IEEE Announces Student EMC Hardware Design Competition

IEEE's EMC Society invites students to compete in an RF source location challenge at the EMC+SIPI Symposium in Raleigh, NC. Three finalists will hunt hidden transmitters, with cash prizes awarded to the top performers.

FCC Warns Consumers of “Grandparent Scam” Robocalls

FCC warns of sophisticated "Grandparent Scam" targeting seniors, where robocallers impersonate relatives using personal details and AI-cloned voices to fabricate emergencies and trick victims into sending cash to fraudulent collectors.

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.

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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Feature Articles

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.

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.

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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