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. 06, 2019
Filed:
Feb. 15, 2017
Applicant:
Finisar Corporation, Sunnyvale, CA (US);
Inventors:
Leo Yu-Yu Lin, Shanghai, CN;
Huiping Li, Shanghai, CN;
Youbin Zheng, Shanghai, CN;
Huade Shu, Shanghai, CN;
Li Zhang, Shanghai, CN;
Assignee:
FINISAR CORPORATION, Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/40 (2013.01); H04J 14/02 (2006.01);
U.S. Cl.
CPC ...
H04J 14/0224 (2013.01); H04B 10/40 (2013.01);
Abstract
A module, system and method adjusts a tunable filter to have an adjustable frequency response based on one of an outbound optical signal on a transmit channel and an inbound optical signal on a receive channel. The tunable filter is in an optical path of the outbound optical signal and in an optical path of the inbound optical signal. The transmit and the receive channels are configured as part of a channel plan of a bidirectional (bi-di) dense wavelength division multiplexing (DWDM) system.