The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 2026
Filed:
Feb. 08, 2022
Hitachi Astemo, Ltd., Hitachinaka, JP;
Norio Chujo, Tokyo, JP;
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Abstract
A radar device includes an antenna substrate having a transmission antenna and a reception antenna, and a radio wave absorber, in which the radar device detects an object by the reception antenna receiving a reflected radio wave obtained by reflecting a radio wave transmitted from the transmission antenna by the object outside the vehicle, a detection area that is a detection target range of the object and a non-detection area that is not a detection target range of the object are set within a range of a viewing angle of the radar device, the radio wave absorber includes a first radio wave absorber and a second radio wave absorber, the first radio wave absorber is disposed so as to at least partially reside within the non-detection area, and the second radio wave absorber is disposed to face the first radio wave absorber.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile