ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,601, issued on Sept. 30, was assigned to Knowles Cazenovia Inc. (Cazenovia, N.Y.).
"Printed microstrip filter" was invented by David Bates (Fayetteville, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A printed film RF micros trip bandpass filter includes a plurality of resonators disposed on a dielectric substrate, first and second input/output (I/O) interfaces connected to corresponding first and second resonators flanking one or more intermediate resonators. Opposite ends of the one or more intermediate resonators are connected to a ground plane on an opposite side of the substrate by corresponding conductors. The intermediate resonators ha...