Patent · US Active

Oscillating waveguides and related sensor assemblies

US11349220B2 · kind B2 · utility

17Cited by
14References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2020
Grant dateMay 31, 2022
Priority date
Expiry dateAug 5, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S13/931
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Waveguide and/or antenna structures for use in RADAR sensor assemblies and the like. In some embodiments, the assembly may comprise a waveguide groove extending along an elongated axis. An antenna structure may be operably coupled with the waveguide groove and may comprise one or more slots extending within the waveguide groove along the elongated axis. The antenna structure may be positioned and configured to deliver electromagnetic radiation from the waveguide groove therethrough. The waveguide groove and/or the slot(s) of the antenna structure may intermittently oscillate on opposite sides of the elongated axis, in some embodiments in a periodic manner, along at least a portion of the elongated axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.