ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,212, issued on Feb. 17, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Multi-band equalizers" was invented by Henrik Sjoland (Lund, Sweden) and Mohammed Abdulaziz (Lund, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "On-chip multi-band equalizers for adjusting signal strength for a receiver receiving multi-band frequency signals are provided. An example multi-band equalizer comprises multiple series connected tapped LC resonators. The tapped LC resonator may be capacitive tapping or inductive tapping, where both frequency and gain of the frequency bands of interest may be programmed by tuning the capacitances of the prog...