ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,383, issued on Aug. 11, was assigned to AUMOVIO Germany GmbH (Frankfurt am Main, Germany).
"Multi-layer patch antenna device and vehicle" was invented by Abdo Salah (Munich) and Thomas Lankes (Rosenheim, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The multi-layer patch antenna device comprises a lower antenna layer, a middle antenna layer and an upper antenna layer. An upper metal layer of the middle antenna layer is contacted by two feed pins which are guided through the lower and middle antenna layers. Metal layers of the lower antenna layer are connected to each other via a first hollow pin which is guided through the lower dielectric ...