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:
May. 06, 2025
Filed:
Aug. 19, 2022
Applicant:
Outdoor Wireless Networks Llc, Claremont, NC (US);
Inventors:
Lakshminarayana Pollayi, Srikakulam, IN;
Kumara Swamy Kasani, Godavarikhani, IN;
Ligang Wu, Suzhou, CN;
Assignee:
Outdoor Wireless Networks LLC, Claremont, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2005.12); H01Q 19/10 (2005.12); H01Q 21/00 (2005.12); H01Q 21/06 (2005.12); H01Q 21/26 (2005.12);
U.S. Cl.
CPC ...
H01Q 1/246 (2012.12); H01Q 19/10 (2012.12); H01Q 21/0006 (2012.12); H01Q 21/061 (2012.12); H01Q 21/26 (2012.12);
Abstract
Base station antenna calibration boards are provided. A base station antenna calibration board includes directional couplers and radio frequency (RF) transmission lines that are coupled to the directional couplers, respectively. Moreover, a first pair of the directional couplers has a coupler section that is between and coupled to a first pair of the RF transmission lines and that has a non-rectangular interior shape. Related base station antennas are also provided.