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. 22, 2022
Filed:
Apr. 07, 2021
Applicant:
Ruag Space Ab, Gothenburg, SE;
Inventor:
Mikael Öhgren, Öjersjö, SE;
Assignee:
RUAG SPACE AB, Gothenburg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 15/24 (2006.01); H01Q 1/24 (2006.01); H01Q 1/40 (2006.01); H01Q 9/04 (2006.01); H01Q 21/24 (2006.01);
U.S. Cl.
CPC ...
H01Q 15/244 (2013.01); H01Q 1/246 (2013.01); H01Q 1/405 (2013.01); H01Q 9/0492 (2013.01); H01Q 21/245 (2013.01);
Abstract
A waveguide polarizer for converting between a linearly polarized electromagnetic field in a first waveguide and a circularly polarized electromagnetic field in a second waveguide is provided. The waveguide polarizer includes a structure interconnecting the first and second waveguide which includes a waveguide excitation arrangement with a bifilar helical shape. A circularly polarized antenna arranged to be connected to the first waveguide of the waveguide polarizer and a satellite arrangement are also provided.