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 …

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 …

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 …

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 …

Jul 30, 2025 · Bidirectional Coupler from Directional Couplers new to RF engineering. I want to build a wideband bi-directional coupler because commercial ones are quite expensive. I decided to build one …

Jun 6, 2025 · I do not understand completely the principle of the linear optocoupler IL300. My reference is this tutorial, especially the part, where it is analyzed in detail: On the left side the OpAmp U1 adju...

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 …

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 …

Oct 12, 2022 · I am designing an I/O logic controller with multiple digital inputs. I am using an optocoupler (PC817) to provide isolation between sensor pulse output and microcontroller digital …

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 …