Patent · US Active

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

US11733320B2 · kind B2 · utility

0Cited by

86References

20Claims

0Family size

Assignee

HI LLC · US

Inventors

Stephen Garber · Santa Monica, US
Jerry Leung · Santa Monica, US
Ethan Pratt · Santa Clara, US
Hooman Mohseni · Wilmette, US
Jamu Alford · Lake Arrowhead, US
Dakota Blue Decker · Culver City, US
Jeffery Kang Gormley · Calabasas, US
Michael Henninger · Austin, US
Scott Michael Homan · Culver City, US
Teague Lasser · Los Angeles, US
Micah Ledbetter · Sunnyvale, US
Scott Jeremy Seidman · Glenview, US
Benjamin Siepser · Los Angeles, US

Key dates

Filing date	Aug 26, 2021
Grant date	Aug 22, 2023
Priority date	—
Expiry date	Jan 8, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2201/10151
WIPO fieldMeasurement
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.