ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,513, issued on Oct. 7, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Filter" was invented by Takuya Satou (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filter includes a first input/output terminal, a second input/output terminal, a third input/output terminal, a fourth input/output terminal, a first stage resonant circuit connected between the first input/output terminal and the second input/output terminal, at least one intermediate stage resonant circuit, and a final stage resonant circuit connected between the third input/output terminal and the fourth input/output terminal. The first stage resonant circuit ...