SN Mangaiahgari - US Patent 11,670,829, 2023 - Google Patents
A radar assembly includes a rectangular-waveguide (RWG) and a printed-circuit-board. The rectangular-waveguide (RWG) propagates electromagnetic energy in a transverse electric …
S Shi - US Patent 11,444,364, 2022 - Google Patents
This document describes a folded waveguide for antenna. The folded waveguide may be an air waveguide and includes a hollow core that forms a rectangular opening in a longitudinal …
SD Brandenburg, MW Hudson… - US Patent …, 2022 - Google Patents
This document describes techniques and apparatuses for a plastic air-waveguide antenna with conductive particles. The described antenna includes an antenna body made from a …
M Li - US Patent 11,626,668, 2023 - Google Patents
This document describes techniques, apparatuses, and systems directed to a waveguide end array antenna to reduce grating lobes and cross-polarization. Referred to simply as the …
J Yao, R Leonardi, DC Nohns, RK Rossiter - US Patent 11,949,145, 2024 - Google Patents
This document describes techniques, apparatuses, and systems utilizing a high-isolation transition design for differential signal ports. A differential input transition structure includes a …
S Shi - US Patent 12,148,992, 2024 - Google Patents
This document describes apparatuses, methods, and systems for a hybrid horn waveguide antenna. The hybrid horn waveguide antenna includes a waveguide, described in two …
SD Brandenburg, DW Zimmerman… - US Patent …, 2024 - Google Patents
This document describes a single-layer air waveguide antenna integrated on a circuit board. The waveguide guides electromagnetic energy through channels filled with air. It is formed …