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:
Nov. 08, 2022
Filed:
Oct. 26, 2018
Applicant:
Metasum Ab, Gothenburg, SE;
Inventors:
Abbas Vosoogh, Gothenburg, SE;
Zhongxia Simon He, Särö, SE;
Assignee:
METASUM AB, Gothenburg, SE;
Primary Examiner:
Int. Cl.
CPC ...
H01P 3/12 (2006.01); H01P 11/00 (2006.01);
U.S. Cl.
CPC ...
H01P 3/121 (2013.01); H01P 3/12 (2013.01); H01P 11/002 (2013.01);
Abstract
A multi-layer waveguide device, a multi-layer waveguide arrangement, and a method for production thereof, wherein the multi-layer waveguide comprises at least three horizontally divided layers assembled into a multi-layer waveguide. The layers are at least a top layer, an intermediate layer, and a bottom layer, wherein each layer has through going holes extending through the entire layer. The holes are arranged with an offset to adjacent holes of adjoining layers creating a leak suppressing structure.