At low frequency, a transmission line, shorted at the far end, looks like an inductor. After all, it is just a conductor in a funny shaped loop, current going down the signal path and getting shorted ...

Spoiler summary: The sheet inductance of a square cavity is 32pH per mil of dielectric spacing. Remember: before you start using rules of thumb, be sure to read the Rule of Thumb #0: Use rules of ...

[Trax] was asked by a friend to build a device that could detect the presence of a car in front of his garage gate for it to open automatically. After searching the web for such a project and trying ...

Not being able to hear properly causes problems for millions of people when going about their daily business. These problems can be easily alleviated by the installation of induction loop technology ...

This latest article in our series of NBS Shortcuts looks at how designers can cater for hard-of-hearing building users with the specification of acoustic loops and other systems. The placing and ...