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.

Date of Patent:
Apr. 21, 2026

Filed:

Dec. 20, 2023
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Jaseem Ahammed, San Marcos, CA (US);

Patrick Isakanian, El Dorado Hills, CA (US);

Ashwin Sethuram, San Clemente, CA (US);

Assignee:

QUALCOMM INCORPORATED, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/4096 (2006.01); G11C 7/10 (2006.01); G11C 11/4093 (2006.01); G11C 29/02 (2006.01); G11C 29/12 (2006.01); H03K 5/14 (2014.01); H03K 5/00 (2006.01);
U.S. Cl.
CPC ...
G11C 11/4096 (2013.01); H03K 5/14 (2013.01); H03K 2005/0015 (2013.01);
Abstract

A driver circuit includes a flipflop and a first plurality of series-coupled delay elements. The flipflop may be configured to encode a sequence of codewords in a multibit signal. The first plurality of series-coupled delay elements may be configured to propagate the multibit signal to a tuning circuit in the driver circuit during voltage ramping of a power supply used by the driver circuit. Each codeword in the sequence of codewords may be used to configure the tuning circuit during the voltage ramping of the power supply. The sequence of codewords may be configured to incrementally change impedance of the driver during the voltage ramping of the power supply.


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