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Distinguishing between surge- and temporary overvoltage-related failures of metal oxide varistors in end-use equipment designs Equipment failure resulting from TOVs can be reduced by proper coordination of the line fuse and MOV »
Eliminating the MYTHS about printed circuit board power/ground plane decoupling The proper number of decoupling capacitors and their proper value are always topics of debate between EMC engineers and design engineers.
Powerline Filter Cancels Surges Series-mode filters contain residual surge voltage within normal power line voltage ranges while avoiding the inconvenience and costs of downtime.
Introduction to composite electromagnetic noise absorber technology Thin and flexible materials can provide simple and innovative solutions for hardware engineers.
Conductive painting of plastics: Delivering value and flexibility Portable electronics manufacturers must evaluate coating processes based on consistency, repeatability, economy, and the availability of applicators worldwide.
Conductive heat-shrink tubing for EMI/RFI cable shielding Heat-shrink tubing can provide a versatile EMI shielding solution.
Stability of nickel-graphite conductive filler in silicone elastomer for EMI shielding applications How does aging affect the shielding effectiveness of a gasket?
Impedance termination of cable shields to reduce EMI coupling Surge damage as a result of long cables connected to low voltage data systems can be prevented.
Alternatives in EMI connectors There is no generic solution for all problems associated with I/O interfaces.
Filter connectors designed with multilayer varistor arrays Affordable transient protection is now available within electronic connectors.
The EMC building: design and construction strategies The hazards posed by electromagnetic fields must be factored into modern building design for the protection of both workers and vital electronics.
Solving emission problems with EMI/RFI-suppressing connectors “Swap-in” connectors can be key in meeting tough emission specifications such as EN 55024 and CISPR 24. »
Introduction to measurement uncertainty for antenna calibration Critical items need to be identified for a particular calibration method.
Understanding the Measurement Uncertainties of the Bicon/Log Hybrid Antenna Measurement uncertainty associated with the bicon/log hybrid antenna for radiated emissions and site validation tests relate to many factors, including height dependency, polarization and loading.
Antenna fundamentals A proper understanding of antennas requires familiarity with electromagnetics, circuit theory, electronics, and signal processing.
Recent improvements on dual-ridged horn antennas Improved gain and pattern behavior of these horns makes them ideal for use in other applications outside of EMC.
Antenna selection for automotive EMC emissions and immunity Optimum antenna selection plays a vital part in effective automotive emissions testing.
Selecting Antenna/Power Amplifier Combinations for the Coming New RF Immunity Standards Though far from certain, it looks as if 6 GHz is a strong candidate for the upper frequency for consumer products.
Photonic Bandgap Structures and Their Application to EMC Antennas PBG structures have been explored as a way of reducing harmonics.
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