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:
Jul. 28, 2026

Filed:

Jun. 21, 2024
Applicant:

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

Inventors:

Jongmi Lee, Suwon-si, KR;

Jaehoon Lee, Suwon-si, KR;

Seongeun Cho, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/46 (2006.01); H03M 1/12 (2006.01); H03M 1/30 (2006.01); H03M 1/16 (2006.01); H03M 1/38 (2006.01);
U.S. Cl.
CPC ...
H03M 1/462 (2013.01); H03M 1/1245 (2013.01); H03M 1/303 (2013.01); H03M 1/16 (2013.01); H03M 1/38 (2013.01);
Abstract

An analog-to-digital converter ADC includes a first successive approximation register analog-to-digital converter (SAR ADC) configured to convert an in-phase input signal to digital data using a first integrator, a second successive approximation register analog-to-digital converter (SAR ADC) configured to convert a quadrature input signal to digital data using a second integrator, and first to fourth sampling capacitors configured to transmit an output of the first integrator to an input terminal of the second integrator, and transmit an output of the second integrator to an input terminal of the first integrator when the first integrator and the second integrator integrate the sampled in-phase input signal and the quadrature input signal, respectively. The first and second SAR ADCs and the first to fourth sampling capacitors are driven according to an operation sequence of a sampling stage, a conversion stage, and an integration stage.


Find Patent Forward Citations

Lee, Jongmi. (2026). Quadrature noise shapingsar adc and operation method thereof (U.S. Patent No. 12695461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12695461

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

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