Patent · US Active

Antenna device for a radar sensor

US10996330B2 · kind B2 · utility

4Cited by

3References

8Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Johannes Meyer · Karlsfeld, DE
Klaus Baur · Mietingen, DE

Key dates

Filing date	Jan 18, 2017
Grant date	May 4, 2021
Priority date	—
Expiry date	Feb 10, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG01S2013/93274
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An antenna device for a radar sensor, including: at least one first antenna array that is situated on a surface of a substrate and that includes a defined number of planar antenna elements connected in series; at least one second antenna array that is situated on the surface of the substrate and that includes a defined number of planar antenna elements connected in series; a feed line that is connected at the center of each of the two antenna arrays; with the aid of the feed line a feed signal being feedable into the antenna array in such a way that a feed signal that is phase-shifted by 180 degrees with respect to the second antenna array is suppliable to the first antenna array.

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