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. 22, 2017

Filed:

Oct. 30, 2015
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

John J. Ellis-Monaghan, Grand Isle, VT (US);

Jeffrey P. Gambino, Portland, OR (US);

Mark D. Jaffe, Shelbourne, VT (US);

Kirk D. Peterson, Jericho, VT (US);

Jed H. Rankin, Richmond, VT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/295 (2006.01); G02F 1/313 (2006.01); G02F 1/01 (2006.01); G02F 1/025 (2006.01);
U.S. Cl.
CPC ...
G02F 1/3137 (2013.01); G02F 1/0147 (2013.01); G02F 1/025 (2013.01); G02F 2202/10 (2013.01);
Abstract

Various particular embodiments include an optical structure, including: a photonic microring including an integral signal detector for detecting a level of an optical signal in the photonic microring; and a controller, coupled to the signal detector, for selectively adjusting a resonant frequency of the photonic microring based on the detected level of the optical signal in the photonic microring.


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