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. 15, 2022

Filed:

Oct. 26, 2020
Applicant:

Analog Devices, Inc., Norwood, MA (US);

Inventor:

Hio Leong Chao, Tempe, AZ (US);

Assignee:

Analog Devices, Inc., Norwood, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 27/08 (2006.01); G01R 19/00 (2006.01); G01R 19/22 (2006.01); H03M 1/12 (2006.01); G01R 29/26 (2006.01); G01R 31/00 (2006.01); G01R 31/40 (2020.01);
U.S. Cl.
CPC ...
G01R 19/0023 (2013.01); G01R 19/22 (2013.01); H03M 1/12 (2013.01); G01R 29/26 (2013.01); G01R 31/00 (2013.01); G01R 31/40 (2013.01);
Abstract

A current sensor circuit comprises multiple resistive circuit elements of different values of electrical resistance arranged between at least one input terminal of the current sensor circuit and an output terminal; a first plurality of switching circuits coupled between the input terminal and the resistive circuit elements, wherein each switching circuit of the first plurality of switching circuits includes a pair of transistors connected in series; at least one drive amplifier including an output and an input connected to the output terminal; and a second plurality of switching circuits, each switching circuit including a first switch terminal coupled to the at least one drive amplifier output and a second switch terminal coupled to a common connection of a pair of transistors of the first plurality of switching circuits.


Find Patent Forward Citations

Chao, Hio. (2022). Leakage compensation technique for current sensor (U.S. Patent No. 11499995). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11499995

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

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