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:
Nov. 04, 2025

Filed:

Feb. 22, 2024
Applicant:

Daegu Gyeongbuk Institute of Science and Technology, Daegu, KR;

Inventors:

Jung Hyup Lee, Daegu, KR;

Tae Ryoung Seol, Gwangju, KR;

Ji Woong Choi, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/48 (2006.01); H03M 1/46 (2006.01); H03M 3/00 (2006.01);
U.S. Cl.
CPC ...
H03M 1/48 (2013.01); H03M 1/46 (2013.01); H03M 3/424 (2013.01); H03M 3/454 (2013.01);
Abstract

The present invention relates to a current-to-digital converter and the current-to-digital converter according to an example embodiment includes an integrator connected to a current source that outputs input current; a quantizer connected to the integrator and configured to generate a first digital output code corresponding to alternating current (AC) in the input current; a first loop circuit formed on a delta-sigma (ΔΣ) loop that connects an input terminal of the integrator and an output terminal of the quantizer; a second loop circuit formed on a truncation-noise-shaped baseline-servo (TNS-BS) loop that connects the input terminal of the integrator and the output terminal of the quantizer and configured to generate a second digital output code corresponding to direct current (DC) in the input current; and an adder configured to generate a final digital output code by adding the first digital output code and the second digital output code.


Find Patent Forward Citations

Lee, Jung. (2025). Current-to-digital converter with wide dynamic range (U.S. Patent No. 12463656). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12463656

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

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