The input stage of an off-line power converter usually contains an LC averaging filter. A common practice is to damp the LC filter using additional reactive/dissipative components. In this article, we ...

The two methods for testing DC-DC stability. Frequency behavior with buck VM and CM architectures. Compensators for VM and CM architectures. Aligning the time constants of the LC filter to close the ...

SDRs have been a game changer for radio hobbyists, but for ham radio applications, they often need a little help. That’s especially true of SDR dongles, which don’t have a lot of selectivity in the HF ...

I think it was a two-stage mains input filter from Schurter that got me thinking about CLCLC input filtering. And it all seemed so simple until I started reading around to understand it. I supposed I ...

At IBC 2025 in Amsterdam, Kippertie and LC-Tec were showcasing their latest Electronic Variable ND and Electronic Diffusion Solutions.

AP Technologies has announced the international release of LC-Tec Display's liquid crystal based variable Neutral Density filter technology. LCT's PolarView-ND(212)-AR replaces multiple filters with a ...