ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,575, issued on June 30, was assigned to ROBERT BOSCH GMBH (Stuttgart, Germany).
"Radar sensor having hollow waveguide structure" was invented by Armin Himmelstoss (Weissach Im Tal, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radar sensor. The radar sensor has a hollow waveguide structure and a high-frequency module, which are arranged on opposite sides of a printed circuit board, and has a coupling device for transmitting microwave signals between the high-frequency module and the hollow waveguide structure, the coupling device having a dielectric waveguide manufactured separately from the printed circuit board."
The patent was filed o...