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  • Magnetics: Transformers & Inductors

    • Magnetics: Transformers & Inductors

    Magnetic components are often overlooked, yet are critical to the performance of your power circuitry.
    Wireless

    RF Filters: Critical Components in the Wireless Ecosystem

    April 29, 2024
    RF filters are used by wireless systems to filter and receive only the required RF signal from the wide range of transmissions crowding the spectrum.
    236041679 © Jordi Villar | Dreamstime.com
    Resistors Dreamstime L 236041679
    Components

    In Praise of the Basics: Passives, Discretes, Magnetics, Wires, and Packaging

    Oct. 24, 2023
    No matter how sophisticated the software and how fast and powerful the logic, without the rest of the components, wiring, and packaging, nothing would work.
    Coilcraft
    Kit Close-up

    A Pair of Inductor Evaluation Kits

    Nov. 30, 2021
    These kits are great for working with breadboarded and other hand-built circuit development.
    Capture
    Kit Close-up

    Coilcraft Power Magnetics Lab kit

    Nov. 12, 2021
    In this episode of the Kit Closeup we take a close look at the #Coilcraft Power #Magnetics Lab Kit, which provides a great way for student engineers to learn about power supply...
    Onur Ersin | Dreamstime.com
    Map Compass Promo
    Systems

    Magnetic-Field Navigation as an “Alternative” GPS?

    Oct. 26, 2020
    Using measurements of anomalies in the Earth’s magnetic field and machine learning to extract data from raw signals, then matching them to accurate magnetic-anomaly maps, it may...

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    Materials

    Metamaterials Boost MRI Performance without Increased Magnetic Field

    Jan. 17, 2020
    Using an array of helical coils formed on a metamaterial core, a research team greatly improved the performance of an MRI machine without having to ramp up magnetic-field intensity...
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    Materials

    Miniaturizing Antennas with Magnetic Materials

    Feb. 20, 2019
    As researchers from Greece discovered, ferrimagnetic materials provide a starting point for smaller antennas with greater range.
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    Materials

    New Magnetic Sheets Silence the Noise

    Aug. 31, 2017
    These new magnetic sheets can be incorporated into the design of today’s products, such as smartphones, tablets, and notebooks, to defeat noise problems.
    The circulator’s design is based on commonly used integrated-circuit materials, including gold, copper, and silicon, which makes it easier to integrate into the circuit boards of current communication devices.(Image courtesy of the Cockrell School of Engineering)
    Passive components

    Radio-Wave Circulator Frees Telecommunications from Magnetic Hold

    Dec. 1, 2014
    Researchers developed a communications circulator that mimics the way magnetics can selectively route radio waves—without using magnetic materials.
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    Passive components

    Metamaterials Enable Magnetic Superlens For WPT

    April 3, 2014
    Using the unique capabilities of magnetic metamaterials, a research group from Duke University has developed a range-enhancing superlens. This lens has the capability of improving...
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    Passive components

    RF Inductors Are Not Magnetic

    May 15, 2013
    These miniature inductors are designed for applications where magnetism must be kept to a minimum, such as in medical x-ray machines