Tech Xplore on MSN

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

Notch filter thwarts interference at 941 MHz

The WSN-00256 pager interface notch filter diminishes signal interference caused by co-located 941-MHz paging and cellular systems. The filter measures 15 (L) x 8 (W) x 5 (H) in. and is ...