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:
Jun. 12, 2018

Filed:

Oct. 30, 2015
Applicants:

Stmicroelectronics (Research & Development) Limited, Marlow Bucks, GB;

Stmicroelectronics (Grenoble 2) Sas, Grenoble, FR;

Inventors:

Pascal Mellot, Lans en Vercors, FR;

Donald Baxter, Stirling, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/06 (2006.01); G01S 7/497 (2006.01); G01S 7/486 (2006.01); G01J 1/44 (2006.01);
U.S. Cl.
CPC ...
G02B 26/06 (2013.01); G01J 1/44 (2013.01); G01S 7/4865 (2013.01); G01S 7/497 (2013.01); G01J 2001/4466 (2013.01);
Abstract

A circuit may include a first circuit configured to generate a voltage signal for generating an optical pulse, the voltage signal being generated based on a phase control signal, and an array of single photon avalanche diode (SPAD) cells configured to detect a phase of the optical pulse. The circuit may include a phase control circuit configured to generate the phase control signal based upon a target phase value and the detected phase of the optical pulse.


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