US Patent Issued to KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS on Dec. 16 for "Canonical lowpass filter with digitally programmable cutoff frequency settings using current followers" (Saudi Arabia Inventor)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,575, issued on Dec. 16, was assigned to KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS (Dhahran, Saudi Arabia).

"Canonical lowpass filter with digitally programmable cutoff frequency settings using current followers" was invented by Hussain Abdullah Alzaher (Dhahran, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A second-order low-pass canonical filter designed for precise signal processing and a method for assembling and a method for low pass filtering a current signal are described. The filter comprises two main stages. The first stage includes a current source that feeds into a first programmable current division network (CDN), whic...