Patent 11894826 was granted and assigned to Silicon Laboratories Inc. on February, 2024 by the United States Patent and Trademark Office.
An apparatus includes a radio-frequency (RF) apparatus, and a multi-band matching balun coupled to the RF apparatus. The multi-band matching balun including a plurality of capacitors and a plurality of inductors. None of the plurality of capacitors and none of the plurality of inductors is variable or tunable.