The best tech products announced this week include Sony's portable Bluetooth speakers, Rotel's affordable integrated ...

This article highlights effective design practices for gallium nitride (GaN) half-bridge converters driven by a 100 V ...

An ultra-low power sensor operates using energy harvesting from various sources for efficient monitoring. The oscillator ...

Superconducting devices are used for highly sensitive optical sensors, detectors of magnetic fields and low-noise amplifiers. Superconducting circuits are one possible type of qubit, the building ...

Two papers read recently before the Institution of Electrical Engineers record developments in magnetic amplifiers, and indicate the field of application within which such amplifiers possess ...

Their experiment is relatively simple. It turns out that one geometry that ought to work is a cylindrical shell attached to a circuit. They manganese-zinc ferrite, as the "soft" magnetic material with ...

If you’re familiar with the more expensive models in the Audiolab lineup, that’s the same chip offered in the Audiolab 7000A Integrated Amplifier. The 6000A MkII’s post-DAC filter now uses a Class A ...