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.
Patent No.:
Date of Patent:
Aug. 31, 2021
Filed:
Jun. 19, 2020
Applicant:
University of Central Florida Research Foundation, Inc., Orlando, FL (US);
Inventors:
Guifang Li, Orlando, FL (US);
He Wen, Orlando, FL (US);
Assignee:
UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC., Orlando, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/61 (2013.01); H04J 14/04 (2006.01); H04J 14/06 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
H04B 10/615 (2013.01); G02B 27/10 (2013.01); H04B 10/6162 (2013.01); H04B 10/6166 (2013.01); H04J 14/04 (2013.01); H04J 14/06 (2013.01);
Abstract
A mode demultiplexing hybrid (MDH) that integrates mode demultiplexing, local oscillator power splitting, and optical 90-degree hybrid using multi-plane light conversion (MPLC). Reflective cavity and transmissive systems are disclosed. The MDH may fine advantageous application as the optical front end for a coherent receiver in a space-division multiplexing (SDM) system.