ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,447, issued on June 30, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Tunable filter arrangement" was invented by Anand Raghavan (Middleton, Wis.) and David Richard Pehlke (Westlake Village, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to the present disclosure there is provided a front-end module comprising a first antenna port and a second antenna port, a first filter forming a first signal path with the first antenna port and a second filter forming a second signal path with the second antenna port, the first or second filter being an adjustable filter. There is also provided a wireless device."
The patent was fil...