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:
Aug. 12, 2025
Filed:
Dec. 16, 2022
Applicant:
Renesas Electronics America Inc., Milpitas, CA (US);
Inventors:
Morteza Abbasi, Carlsbad, CA (US);
Arjun Kamath, San Diego, CA (US);
Tumay Kanar, Carlsbad, CA (US);
Assignee:
Renesas Electronics America Inc., Milpitas, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/36 (2006.01); H04L 27/34 (2006.01); H04L 27/00 (2006.01);
U.S. Cl.
CPC ...
H04L 27/364 (2013.01); H04L 27/3411 (2013.01); H04L 2027/0016 (2013.01);
Abstract
A correction circuit for correcting an amplitude imbalance and a phase imbalance between an in-phase signal and a quadrature signal, the correction circuit comprising a plurality of variable gain circuits configured to provide in-phase and quadrature signals having balanced amplitudes and balanced phases, wherein each variable gain circuit is configured to apply a gain to amplify, attenuate or to pass a signal.