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. 13, 2018
Filed:
May. 09, 2017
Applicant:
Analog Devices Global, Hamilton, BM;
Inventors:
Michael W. O'Brien, Cork, IE;
Michael F. Keaveney, Lisnagry, IE;
Emil Ivanov Entchev, Ballincollig, IE;
James Breslin, Ennis, IE;
Assignee:
ANALOG DEVICES GLOBAL, Hamilton, BM;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 17/21 (2015.01); H04B 17/14 (2015.01); H04B 1/403 (2015.01); H04B 17/12 (2015.01);
U.S. Cl.
CPC ...
H04B 1/403 (2013.01); H04B 17/12 (2015.01); H04B 17/21 (2015.01);
Abstract
Aspects of this disclosure relate to active antenna calibration. In some embodiments, a local oscillator signal can be injected into the receive path for misalignment measurement and calibration of the receive path, a transmit signal from a transmit path can be coupled to a receive path, and the transmit path can be calibrated relative to the receive path.