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:
Mar. 08, 2022
Filed:
Mar. 19, 2019
Applicant:
Nxp Usa, Inc., Austin, TX (US);
Inventor:
Ziqiang Tong, Ottobrunn, DE;
Assignee:
NXP USA, INC., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 13/08 (2006.01); H01Q 13/10 (2006.01); H01Q 9/06 (2006.01);
U.S. Cl.
CPC ...
H01Q 13/10 (2013.01); H01Q 9/06 (2013.01); H01Q 13/085 (2013.01);
Abstract
A waveguide antenna is disclosed, comprising: a first plurality of slots, for producing a beam having a first radiation pattern at a first resonant frequency; and a second plurality of slots, for producing a beam having a second radiation pattern at a second resonant frequency. A method of operation of the waveguide antenna is also disclosed, comprising: operating the transceiver at a first frequency to detect objects in a first field of view; and operating the transceiver at a second frequency to detect objects in a second field of view.