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:
May. 20, 2025

Filed:

Aug. 05, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Seong Won Joo, Seoul, KR;

Surin Gweon, Suwon-si, KR;

Jeong Kyun Woo, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H04B 1/40 (2015.01);
U.S. Cl.
CPC ...
H03F 3/45475 (2013.01); H04B 1/40 (2013.01); H03F 2200/129 (2013.01); H03F 2200/451 (2013.01);
Abstract

A semiconductor device includes a first amplifier configured to amplify a first input signal and a second input signal and output a first amplified signal and a second amplified signal, a second amplifier configured to receive and amplify the first amplified signal and the second amplified signal and output a first output signal and a second output signal, a feedforward circuit configured to receive the first input signal and the second input signal and perform feedforward control on the first output signal and second output signal, and a common-mode feedback circuit configured to receive the first output signal and the second output signal and output a feedback signal configured to adjust an average of the first output signal and the second output signal to correspond to a reference signal, and the common-mode feedback circuit configured to supply the feedback signal to the first amplifier and the feedforward circuit.


Find Patent Forward Citations

Joo, Seong. (2025). Semiconductor device and communication device including the same (U.S. Patent No. 12308808). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12308808

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

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