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  1. coupling - What does an RF coupler actually do? - Electrical ...

    Apr 17, 2018 · To start with, I've had difficulty finding a good, simple explanation of what directional coupling is. I read through Radio Electronics, but the section on directional couplers doesn't give an …

  2. high voltage - What types of bus couplers exist? - Electrical ...

    Jan 31, 2017 · There are various types of bus couplers (for double bus system, single section bus system, etc.). I know that bus coupler between two busbars is called cross bus coupler. How are …

  3. How does this HF 'coupler' work? - Electrical Engineering Stack Exchange

    Apr 14, 2024 · I came across this coupler design in this link in another question. It's designed to be used to couple a small monitoring amount of signal off a 1 kW HF (3 MHz to 30 MHz) signal on a through …

  4. How reliable is using couplers to extend Ethernet cables?

    Jul 18, 2018 · I want to obtain one 90 meters of Ethernet CAT6 cable (with RJ45 connectors) by using three 30 meters of CAT6 cables with RJ45 connectors. The only option I could find is to use three …

  5. serial - UART isolation with opto-coupler - Electrical Engineering ...

    Jul 2, 2023 · UART isolation with opto-coupler Ask Question Asked 2 years, 5 months ago Modified 6 months ago

  6. opto isolator - Electrical Engineering Stack Exchange

    Feb 9, 2025 · As long as the opto-coupler doesn't introduce a huge phase shift, causing feedback to get precariously close to becoming positive, or isn't asked to produce output current or voltage beyond …

  7. Difference between RF splitter and coupler? - Electrical Engineering ...

    May 9, 2011 · Somebody suggested using a splitter for this work, but when I tested one I found that all three nodes could communicate with each other. Now, somebody is telling me to use a coupler. Can …

  8. coax - Directional coupler frequency range - Electrical Engineering ...

    Aug 26, 2023 · If a directional coupler is labeled 5-1002 Mhz, what happens to frequencies above that? Is that just the rated frequencies but above that may work fine, or does that mean it blocks everything …

  9. ads - Connecting branchline couplers - Electrical Engineering Stack ...

    Dec 11, 2024 · I have a conception on ADS to do about a Wilkinston divider and 3 branchline couplers. The branchline coupler on ADS was asked to create it with a quadripole and configure his …

  10. antenna - Couplers and dividers as baluns - Electrical Engineering ...

    May 19, 2020 · Can every divider and coupler that provides 3dB amplitude divison and 180 degrees phase difference be used as balun? Rat race coupler and lange coupler provide the two conditions …