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.

Date of Patent:
Nov. 22, 2022

Filed:

May. 23, 2022
Applicant:

Numerica Corporation, Fort Collins, CO (US);

Inventors:

Evan Jackson Everett, Fort Collins, CO (US);

James Nathaniel Knight, Fort Collins, CO (US);

Andrew Scott Mank, Fort Collins, CO (US);

Erik George Moore, Fort Collins, CO (US);

Assignee:

Numerica Corporation, Fort Collins, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/26 (2006.01); G01S 13/48 (2006.01); H01Q 1/22 (2006.01); H01Q 3/36 (2006.01); G01S 13/02 (2006.01);
U.S. Cl.
CPC ...
G01S 13/26 (2013.01); G01S 13/48 (2013.01); H01Q 1/2258 (2013.01); H01Q 3/36 (2013.01); G01S 2013/0254 (2013.01);
Abstract

Provided is an array antenna divided into a plurality of sub-arrays disposed along a first dimension, wherein each sub-array comprises: a plurality of frequency scannable elements disposed along the first dimension and a plurality of phase shifters or transmit/receive (T/R) modules disposed along a second spatial dimension, each phase shifter or T/R module connected to a plurality of frequency scannable elements disposed along the first spatial dimension; and one or more processors being configured to generate a recurring radar waveform having a transmit portion, the transmit portion having multiple successive pulses at different frequencies to generate transmit beams by the array antenna at different angles in the first dimension; control at least one of the plurality of phase shifters or T/R modules along the second dimension to cause the transmit beams to be generated by the array antenna at different angles in the second dimension; and process return signals received by the plurality of sub-arrays to estimate a target location.


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