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:
Sep. 30, 2025
Filed:
Mar. 22, 2023
Applicant:
Cirrus Logic International Semiconductor Ltd., Edinburgh, GB;
Inventors:
Assignee:
Cirrus Logic Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/04 (2006.01); H04R 3/12 (2006.01); H04R 5/02 (2006.01); H04S 1/00 (2006.01); H03F 3/187 (2006.01);
U.S. Cl.
CPC ...
H04R 5/04 (2013.01); H04R 3/12 (2013.01); H04R 5/02 (2013.01); H04S 1/007 (2013.01); H03F 3/187 (2013.01); H03F 2200/03 (2013.01); H04R 2430/01 (2013.01);
Abstract
An integrated circuit (IC), comprising: a first transducer driver for driving a first transducer; a second transducer driver for driving a second transducer; and boost circuitry comprising first and second boost nodes, the boost converter configurable to boost a supply voltage received at one or more input pins of the IC to provide first and second boosted voltages to respective first and second transducer drivers via respective first and second boost nodes.