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:
Sep. 12, 2023

Filed:

Jul. 19, 2019
Applicant:

Raytheon Company, Waltham, MA (US);

Inventors:

Fabio Di Teodoro, Hacienda Heights, CA (US);

Justin Paul, Melissa, TX (US);

Assignee:

Raytheon Company, Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/23 (2006.01); H01S 3/13 (2006.01); H01S 3/10 (2006.01); H01S 5/00 (2006.01); H01S 5/40 (2006.01); H01S 3/00 (2006.01);
U.S. Cl.
CPC ...
H01S 5/0085 (2013.01); H01S 3/1003 (2013.01); H01S 3/1307 (2013.01); H01S 3/2308 (2013.01); H01S 3/2391 (2013.01); H01S 5/4012 (2013.01); H01S 3/005 (2013.01); H01S 3/10053 (2013.01); H01S 3/1301 (2013.01); H01S 3/2375 (2013.01); H01S 2301/03 (2013.01);
Abstract

A system includes at least one controller configured to determine an optical phase modulation pattern for suppression of stimulated Brillouin scattering (SBS) in a combined beam that emerges off a diffractive grating in a spectral beam combining (SBC) system and maximization of an output power of the combined beam. The system also includes multiple master oscillators configured to generate multiple beams in the SBC system. The system also includes multiple phase modulators configured to phase modulate the multiple beams according to the determined optical phase modulation pattern. The system also includes multiple fiber amplifier chains configured to receive the phase modulated beams and output the beams from the master oscillators to multiple delivery fibers for subsequent combining into the combined beam at the diffractive grating.


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