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

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 ...
Electronic Design

Power Transformer Design Quells Noise On AC Mains

A power transformer technology developed by Plitron Manufacturing Inc. of Toronto, Ontario, attenuates differential and common-mode noises on the ac mains to the ...
EDN

Electrical noise and mitigation – Part 3: Shielding and grounding (cont.), and filtering harmonics

Receive a 15% discount on “Practical Grounding, Bonding, Shielding and Surge Protection” by ordering from www.elsevierdirect.com and using offer code 92839. [Part 1 begins by defining electrical noise ...
Nature

Limitation of Transformer Noise

TRANSFORMERS are particularly suited for outside use in outside distribution of electricity, owing to the facility with which they can be installed and the saving effected, but if they are a nuisance ...