EDN

Accurately predict measured noise figures for transformer coupled differential amplifiers (Part 1 of 2)

Using a transformer coupled differential inverting amplifier stage can give a very low input referred noise voltage or Noise Figure (NF) with exceptional SFDR/mW. The NF equation needs to include ...
T&D

ABB Delivers Ultra-Low-Noise Transformers to New York City

ABB developed the technology for Ultra-Low-Noise transformers to help Consolidated Edison meet newly-enforced strict noise regulations in New York City Raleigh, North Carolina, November 10, 2008 – ABB ...
EDN

Accurately predict measured noise figures for transformer coupled differential amplifiers (Part 2 of 2)

Using a transformer-coupled differential inverting amplifier stage can give a very low input referred noise voltage or Noise Figure (NF) with exceptional SFDR/mW of power. Modern FDA’s can deliver ...
T&D

New York City Receives Ultra-Low-Noise Transformers

ABB has developed the technology for ultra-low-noise power transformers to help electric utility Consolidated Edison (ConEd) meet the newly enforced noise regulations of New York City, considered by ...