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. 25, 2025
Filed:
Jan. 31, 2023
Applicant:
Nxp Usa, Inc., Austin, TX (US);
Inventors:
Siamak Delshadpour, Phoenix, AZ (US);
Alexander Wayne Sheldon, Gilbert, AZ (US);
Assignee:
NXP USA, Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/03 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03885 (2013.01); H04L 25/0272 (2013.01); H04L 25/03031 (2013.01);
Abstract
One example discloses s passive equalizer circuit, including: an input configured to receive an input signal having an input frequency band; a transfer function circuit configured to transform the input frequency band into an output frequency band; and an output configured to be coupled to an active equalizer circuit and carry an output signal having the output frequency band; wherein the transfer function circuit includes a variable impedance configured to adjust a mid-band frequency gain of the output signal.