Patent · US Active

Antenna array for a radar sensor

US11251542B2 · kind B2 · utility

0Cited by

0References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Klaus Baur · Mietingen, DE
Marcel Mayer · Stuttgart, DE

Key dates

Filing date	Dec 14, 2018
Grant date	Feb 15, 2022
Priority date	—
Expiry date	Dec 14, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH01Q21/0006
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

An antenna array for a radar sensor, having an antenna designed as a group antenna and operable as a transmit antenna and having an antenna configuration operable as a receive antenna, wherein the array has, in addition to the first antenna designed as a group antenna, a second antenna operable as a transmit antenna that has a smaller aperture than the first antenna, and the first and second antenna are designed for the transmission of radar waves having polarization orthogonal to one another, and the antenna configuration operable as a receive antenna is sensitive to both directions of polarization.

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