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. 05, 2026

Filed:

May. 14, 2024
Applicant:

Pixart Imaging Inc., Hsin-Chu County, TW;

Inventors:

Shiue-Shin Liu, Hsin-Chu County, TW;

Hou-Tse Yu, Hsin-Chu County, TW;

Assignee:

PIXART IMAGING INC., Hsin-Chu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/44 (2006.01); H03M 1/38 (2006.01); H03M 1/46 (2006.01);
U.S. Cl.
CPC ...
H03M 1/442 (2013.01); H03M 1/38 (2013.01); H03M 1/462 (2013.01); H03M 1/468 (2013.01);
Abstract

The present disclosure provides an analog-to-digital converter including a comparator, a first capacitor array, a second capacitor array and a controller. The first capacitor array is controlled by a first control signal of the controller and coupled to a first input terminal of the comparator. The second capacitor array is controlled by a second control signal of the controller and coupled to a second input terminal of the comparator. The equivalent capacitance of a most significant bit (MSB) of the first and second capacitor arrays is two times of that of (MSB-1). The MSB includes multiple capacitors and the (MSB-1) includes at least one capacitor. The capacitance of each capacitor of the MSB is identical to that of each capacitor of the (MSB-1).


Find Patent Forward Citations

Liu, Shiue-Shin. (2026). Successive approximation register analog-to-digital converter and operating method thereof (U.S. Patent No. 12621000). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12621000

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

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