Apparatus for radio frequency signals and method of manufacturing such apparatus 15/03/2023 by Dr. Senad Bulja Leave a Comment Patent number: 11276907 Type: Grant Filed: Mar 19, 2020 Date of Patent: Mar 15, 2022 Patent Publication Number: 20200313265 Assignee: NOKIA … [Read more...] about Apparatus for radio frequency signals and method of manufacturing such apparatus