Part 1 of this series described how digital signals propagate through PC boards [Refs. 1, 2, 5, 6]. In part 2, we look at specific board designs to achieve low EMI. The biggest issue I see in my ...

FAIRBANKS -- Last spring, the Parnell administration sided with oil companies in seeking to disqualify a longtime member of the State Assessment Review Board (SARB) from taking part in a key case ...

Power Integrations developed base boards for a quick and low-cost IGBT stack design capable of driving 1.7 kV, 2.5 kV or 3.3 kV IGBTs. The 2BB0535T is a plug-and-play solution for 2SC0535T driver ...

Democrat Karl Frisch was sworn in for his second term on the Fairfax County School Board with a stack of books banned in other school systems for sexually controversial content Thursday. "He was sworn ...

Democratic Virginia Gov.-elect Abigail Spanberger is trying to stall the search for a new president at the University of Virginia (UVA) until she can pack its board with her own appointees. “The ...

Camera and medical equipment maker Olympus is still reeling from revelations that its leadership had been engaged in financial wrongdoing since the 1990s to hide losses, and recently wiped out 70 ...