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Rotating acoustic filter isolates machine fault sounds in 100 dB noise

Seoul National University College of Engineering announced that a research team led by Prof. Sung-Hoon Ahn of the Department ...
EDN

100 dB Shielded Room Filter

The 057/02 series are shielded room filters designed by LCR Electronics, Inc. under Astrodyne. These devices are high performance filters having an attenuation of 100 dB at 150 Khz that are ...
EDN

Multi Line EMI Filter, 100 dB at 100KHz

The F Series Power line filters are multi line filters having an attenuation of 100 dB at 100 KHz. The filters can be supplied with different levels of transient voltage protection such as EMP, HEMP, ...