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:
Aug. 25, 2026

Filed:

May. 05, 2023
Applicant:

Analog Photonics Llc, Boston, MA (US);

Inventors:

Jordan Goldstein, Boston, MA (US);

Christopher Vincent Poulton, Somerville, MA (US);

Michael Robert Watts, Hingham, MA (US);

Peter Nicholas Russo, Arlington, MA (US);

Oleg Shatrovoy, Cambridge, MA (US);

Assignee:

Analog Photonics LLC, Boston, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/29 (2006.01); G01S 17/08 (2006.01); G06N 7/01 (2023.01);
U.S. Cl.
CPC ...
G02F 1/292 (2013.01); G01S 17/08 (2013.01); G06N 7/01 (2023.01);
Abstract

A method comprises: providing light to a plurality of optical antennas separated by a set of spacings in an optical phased array (OPA), wherein a plurality of phase shifters impose phase shifts onto light provided to respective optical antennas of the plurality of optical antennas; and managing the imposed phase shifts using a phase shift control module. The managing comprises a first mode of operation comprising: for a first subset of optical antennas within a distance from a center of the plurality of optical antennas, determining variations of imposed phase shifts smaller than a phase shift variation range, and for a second subset of optical antennas further than the distance from the center of the plurality of optical antennas, determining variations of imposed phase shifts larger than the phase shift variation range.


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