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:
Feb. 27, 2024

Filed:

Apr. 04, 2022
Applicant:

Maxim Integrated Products, Inc., San Jose, CA (US);

Inventors:

Douglas Heineman, Austin, TX (US);

Feng Yu, Sunnyvale, CA (US);

Siwas Chandhrasri, San Jose, CA (US);

Kevin Bryan LaVoie, Campbell, CA (US);

Brian Gregory Rush, Southlake, TX (US);

Assignee:

Maxim Integrated Products, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01); H03F 3/183 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
H04R 3/00 (2013.01); H03F 3/183 (2013.01); H04R 29/001 (2013.01);
Abstract

Systems and methods increase power efficiency in communication systems by examining a digital signal to determine whether a threshold corresponding to an increase in a power requirement is likely to be exceeded. The signal is encoded with information indicating the likely change and communicated to a driver that, upon extracting the information, uses it to cause instruct an amplifier to increase a power output to accommodate the increase in power requirement. Once the threshold is no longer exceeded, the driver circuit, advantageously, decreases the power output to conserve energy. In various embodiments, an amplifier may increase power efficiency by switching from a low-power circuit configuration to a high-circuit configuration.


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