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. 21, 2024

Filed:

Jul. 26, 2023
Applicant:

Stmicroelectronics (Alps) Sas, Grenoble, FR;

Inventors:

Romain David, Grenoble, FR;

Xavier Branca, Sassenage, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/484 (2006.01); G01S 17/10 (2020.01); H01S 5/042 (2006.01); H01S 5/062 (2006.01);
U.S. Cl.
CPC ...
G01S 7/484 (2013.01); G01S 17/10 (2013.01); H01S 5/0428 (2013.01); H01S 5/062 (2013.01);
Abstract

The present disclosure relates to a driver circuit for an optical light emitter of a ranging device, the driver circuit comprising: an inductor having a first of its nodes coupled to a current driver; a first branch comprising a first switch coupled between the second node of the inductor and a first supply voltage rail; a second branch for conducting a current through the optical light emitter, the second branch being coupled between the second node of the inductor and the first supply voltage rail; and a current sensor configured to detect the current passing through the inductor and to provide a feedback signal to the current driver.


Find Patent Forward Citations

David, Romain. (2024). Optical light emitter device and method (U.S. Patent No. 11988776). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11988776

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

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