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:
Sep. 06, 2022
Filed:
Mar. 26, 2021
Applicant:
Atlanta Rftech Llc, Snellville, GA (US);
Inventors:
Xin Du, Snellville, GA (US);
Huiming Song, Snellville, GA (US);
Assignee:
ATLANTA RFTECH LLC, Snellville, GA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01Q 13/12 (2006.01); H01Q 11/08 (2006.01); H01Q 1/36 (2006.01);
U.S. Cl.
CPC ...
H01Q 13/12 (2013.01); H01Q 1/36 (2013.01); H01Q 11/08 (2013.01);
Abstract
A quadrifilar helix antenna may comprise a cylindrical body with a conductive layer. The antenna may further comprise a first slot disposed on the cylindrical body, wherein a length of the first slot is proportional to a first wavelength of a first signal. The antenna may further comprise a second slot disposed on the cylindrical body. The antenna may further comprise a first feed line crossing the first slot. The antenna may further comprise a second feed line crossing the second slot.