ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,238, issued on Dec. 23, was assigned to NEC Corp. (Tokyo).
"Filter and antenna module" was invented by Keiichi Motoi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filter according to the present disclosure includes input means for inputting a first polarization signal and a second polarization signal that are input from an antenna. The filter includes output means for outputting a first output signal corresponding to the first polarization signal and a second output signal corresponding to the second polarization signal, the first and the second output signals having been subjected to filter processing for making a desired frequency electr...