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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.

Patent No.:

US 11733320 B1

PDFFull Text
Date of Patent:
Aug. 22, 2023

Filed:

Aug. 26, 2021

Systems and methods for measuring current output by a photodetector of a wearable sensor unit that includes one or more magnetometers

Applicant:

HI Llc, Los Angeles, CA (US);

Inventors:

Stephen Garber, Santa Monica, CA (US);

Jerry Leung, Marina Del Rey, CA (US);

Ethan Pratt, Santa Clara, CA (US);

Hooman Mohseni, Wilmette, IL (US);

Jamu Alford, Simi Valley, CA (US);

Dakota Blue Decker, Culver City, CA (US);

Jeffery Kang Gormley, Chatsworth, CA (US);

Michael Henninger, Austin, TX (US);

Scott Michael Homan, Culver City, CA (US);

Teague Lasser, Los Angeles, CA (US);

Micah Ledbetter, Sunnyvale, CA (US);

Scott Jeremy Seidman, Glenview, IL (US);

Benjamin Siepser, Los Angeles, CA (US);

Assignee:

HI LLC, Los Angeles, CA (US);

Attorney:

ALG Intellectual Property, LLC

Primary Examiner:

Christopher P McAndrew

Int. Cl.
CPC ...
G01R 33/00 (2006.01); G01R 33/032 (2006.01); G01R 33/26 (2006.01); G01R 33/09 (2006.01); H01F 7/20 (2006.01); H01F 27/28 (2006.01); H01F 27/36 (2006.01); H05K 1/18 (2006.01); G01R 33/025 (2006.01); A61B 5/05 (2021.01); A61B 5/00 (2006.01); A61B 5/245 (2021.01);
U.S. Cl.
CPC ...
G01R 33/0082 (2013.01); A61B 5/0077 (2013.01); A61B 5/05 (2013.01); A61B 5/245 (2021.01); A61B 5/4064 (2013.01); A61B 5/6802 (2013.01); A61B 5/6803 (2013.01); G01R 33/007 (2013.01); G01R 33/0011 (2013.01); G01R 33/0017 (2013.01); G01R 33/0047 (2013.01); G01R 33/025 (2013.01); G01R 33/032 (2013.01); G01R 33/095 (2013.01); G01R 33/26 (2013.01); H01F 7/20 (2013.01); H01F 27/2804 (2013.01); H01F 27/36 (2013.01); H05K 1/18 (2013.01); A61B 2562/0223 (2013.01); A61B 2562/04 (2013.01); A61B 2562/18 (2013.01); A61B 2562/222 (2013.01); A61B 2562/227 (2013.01); H01F 27/2866 (2013.01); H05K 2201/10151 (2013.01);
Abstract

An exemplary controller may include a single clock source configured to generate a single clock signal used to drive one or more components within a plurality of magnetometers and a plurality of differential signal measurement circuits configured to measure current output by a photodetector of each of the plurality of magnetometers.

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