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How AC Motor Electromagnetic Interference Occurs and Its Effects
Explains how electromagnetic interference from AC motors is generated, its effects on data and control systems, and technical mitigation: filtering, grounding, and shielding.
EMI, EMS, and EMC: Key Differences
Summary of EMI and EMC: definitions, principles, radiated vs conducted interference, immunity strategies, shielding, filtering, and EMC testing.
Relationship Between Capacitor Filtering and Decoupling
Explains why decoupling capacitors sit on chip power pins: provide AC return path, reduce loop area, and stabilize supply for power integrity.
Transformer Inter-Winding Shield Impact on SMPS EMI
How a shielded transformer suppresses EMI: an inter-winding shield tied to primary ground blocks distributed-capacitance coupling, reducing conducted and radiated emissions.
ESD: Generation, Effects, and Protection Methods
Learn the causes of electrostatic discharge (ESD) and how it damages electronics. Discover key PCB design and manufacturing tips to prevent component failure.
EMI: Causes and Simple Shielding Techniques
Discover the sources of Electromagnetic Interference (EMI) and learn simple, effective shielding techniques to protect your electronic devices from disruption.
Novel Active EMI Filter (AEF) Circuit Analysis
Combat EMI noise from power supplies with a new Active EMI Filter. Our transformerless design reduces filter size and adds 10dB+ high-frequency reduction.
58 EMC Design Questions & Answers
Get expert answers to your EMC design questions. Learn about EMI filtering, shielding, PCB layout, and grounding to pass standards and prevent interference.
Wave Impedance and Electromagnetic Shielding Principles
Technical overview of electromagnetic shielding covering reflection and absorption loss, wave impedance in near/far fields, skin depth effects, and a copper-foil enclosure case study.
EMC Standards Classification Methods
Overview of IEC-based EMC standards: basic, generic, and product (series & dedicated) standards covering EMI emissions and immunity requirements.
EMI Transmission Methods and Three Suppression Techniques
Overview of EMI mitigation: transmission options (conducted, optical fiber, offline), plus shielding, filtering, grounding and spectrum management for EMC compliance.
10 EMC/EMI Design Tips
Practical automotive EMC/EMI techniques: CISPR/ISO overview and 10 design tips to reduce emissions, improve immunity, and pass tests first time.
EMI Shielding Film Structures and Principles
Overview of EMI shielding film structures and operating principles, covering single- and multi-layer metals, nano-composites, absorption, reflection, and applications.
Legendre Filter Synthesis and Design Details
Derivation of Legendre filter synthesis from monotone minimum-attenuation constraints, with MATLAB design tool, coefficient generation and LP/BP examples.
EMC Filter Design & Optimization Techniques
Optimize SMPS EMC filter design. Learn how considering parasitic parameters and using simulation with measured component data saves time, cuts costs & gets to market faster.
EMC Design: Practical ESD Protection Techniques
Technical overview of ESD protection methods - TVS diodes, MLCC capacitors, shielding, PCB stackup, anti-static perimeter and grounding for ISO 10605 ESD mitigation.
Health Risks of Base Station EM Radiation
Is phone radiation a risk? Learn about ionizing vs. non-ionizing radiation, potential health effects, and why weak signals increase your phone's output.
HDMI 2.1 Noise Suppression Solutions
Explore HDMI 2.1 noise suppression solutions using CMCCs to tackle EMC challenges and maintain signal integrity in AV systems.
Differences Between Shielded Rooms and Anechoic Chambers
Technical overview of platform screen door types, power and lighting design for electromagnetic shielded rooms, and differences between shielded rooms and anechoic chambers.
How Electromagnetic Interference Is Generated and Its Paths
Technical overview of electromagnetic interference (EMI), common sources: power lines, RF, radiated emissions, crosstalk and ground effects, plus mitigation via shielding and filtering.