For those of us who love audio equipment, the name NAD is highly regarded and blends value for money and performance to a whole new level. The Canadian company has just launched the C 399, a hybrid ...

Addressing a long-standing challenge in photonic integrated circuit design, researchers demonstrate that a miniature erbium-doped waveguide amplifier provides efficient and high-power optical ...

Designed specifically for high-voltage sensing, a new generation of optically isolated amplifiers make monitoring and system protection circuits more accurate and easier to design. These iso-amps can ...