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:
Jan. 21, 2025

Filed:

Feb. 10, 2022
Applicant:

Ramot AT Tel-aviv University Ltd., Tel-Aviv, IL;

Inventors:

Roei Aviram Cohen, Tel-Aviv, IL;

Ofer Amrani, Tel-Aviv, IL;

Shlomo Ruschin, Tel-Aviv, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/10 (2021.01); G02F 1/01 (2006.01); G02F 1/225 (2006.01); H01S 5/12 (2021.01); H01S 5/06 (2006.01);
U.S. Cl.
CPC ...
G02F 1/011 (2013.01); G02F 1/2257 (2013.01); H01S 5/1003 (2013.01); H01S 5/1028 (2013.01); H01S 5/124 (2013.01); G02F 2203/055 (2013.01); H01S 5/0608 (2013.01);
Abstract

Structures for response shaping in frequency and time domain, include an optical response shaper and/or a modulator device with multiple injection. The device comprises a resonator having an enclosed geometric structure, for example a ring or racetrack structure, at least two injecting optical waveguides approaching the resonator to define at least two coupling regions between the resonator and the injecting waveguides, and may define at least two Free Spectral Range states. One or both of the coupling regions has a coupling coefficient selected for a predetermined frequency or time response, and the coupling coefficient or other device parameters may be variable, in some case in real time to render the response programmably variable. In addition, the injection power at one of the optical waveguides serves to modify the response.


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