ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,066, issued on Dec. 9, was assigned to ANRITSU Corp. (Atsugi, Japan).
"Filter bank circuit, spectrum analyzer, signal analyzer, signal generator using the same, and control method for the filter bank circuit" was invented by Yuji Kishi (Atsugi, Japan) and Kenichi Watanabe (Atsugi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a filter bank circuit capable of measuring or testing a frequency band, a spectrum analyzer, a signal analyzer, a signal generator using the filter bank circuit, and a method for controlling the filter bank circuit. A filter bank circuit 10 includes, for example, a one-pole two-throw changeo...