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:
Aug. 09, 2022

Filed:

Jul. 17, 2020
Applicant:

The Board of Trustees of the Leland Stanford Junior University, Stanford, CA (US);

Inventors:

Kawin Surakitbovorn, East Palo Alto, CA (US);

Juan Rivas-Davila, Palo Alto, CA (US);

Lei Gu, Stanford, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H03F 3/21 (2006.01); H03F 1/56 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0205 (2013.01); H03F 1/56 (2013.01); H03F 3/211 (2013.01); H03F 2200/387 (2013.01); H03F 2200/451 (2013.01);
Abstract

Exemplary aspects are directed to a power-amplification circuit including multiple in-parallel circuit paths, each including a power amplifier driving an immittance converter. Current from each output of the respective immittance converters is combined for delivery to a load. In a more specific example, a control circuit may be used to modulate, such as by enabling or disabling power delivered from, one or more of the power amplifiers for fast, coarse resetting of the overall power delivered to the load, and/or to modulate one or more of the modulate immittance converters (e.g., via a phase or signal-timing adjustment) to finely tune the resetting of the overall power delivered to the load. Using the control circuit for providing both the coarse adjustment and the fine adjustment, and fast acting precise delivery of overall power delivered to a load may be realized for any of a variety of applications.


Find Patent Forward Citations

Surakitbovorn, Kawin. (2022). Power amplifier with each of multiple in-parallel circuits having power amplification and immittance conversion (U.S. Patent No. 11411536). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11411536

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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