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.:

US 11056754 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 06, 2021

Filed:

Dec. 08, 2019
Applicant:

Aac Technologies Pte. Ltd., Singapore, SG;

Inventors:

Jianchun Mai, Shenzhen, CN;

Zhimin Zhu, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/203 (2006.01); H01Q 1/38 (2006.01); H01Q 1/50 (2006.01);
U.S. Cl.
CPC ...
H01P 1/20318 (2013.01); H01Q 1/38 (2013.01); H01Q 1/50 (2013.01);
Abstract

A filter antenna device is provided, which including a SIW filter structure, a SIW radiation structure cascaded with the SIW filter structure, a feeding port and a first coplanar waveguide that are provided on a side of the first resonant cavity facing away from the back cavity, a second coplanar waveguide provided on a side of the second resonant cavity close to the back cavity, a transmission wire provided in the back cavity and connected to one end of the second coplanar waveguide, and a probe connecting the transmission wire with the metal patch. The SIW filter structure includes a first resonant cavity and a second resonant cavity that are stacked from top to bottom and communicate with each other.


Find Patent Forward Citations

Mai, Jianchun. (2021). Filter antenna device (U.S. Patent No. 11056754). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11056754

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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