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:
Sep. 22, 2020
Filed:
Jun. 24, 2019
Applicant:
Finisar Corporation, Sunnyvale, CA (US);
Inventor:
Frank J. Flens, Campbell, CA (US);
Assignee:
II-VI Delaware Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/032 (2013.01); H04J 14/02 (2006.01); H04B 10/40 (2013.01); G02B 6/42 (2006.01); H04B 10/50 (2013.01);
U.S. Cl.
CPC ...
H04B 10/032 (2013.01); G02B 6/4214 (2013.01); G02B 6/4215 (2013.01); G02B 6/4246 (2013.01); H04B 10/40 (2013.01); H04B 10/503 (2013.01); H04B 10/506 (2013.01); H04J 14/0297 (2013.01);
Abstract
A transmitter can include: at least one primary laser emitter configured to emit primary laser light; at least one primary monitor photodiode optically coupled with the at least one primary laser emitter; and at least one spare laser emitter configured to emit spare laser light. Each spare laser emitter can be adjacent with a corresponding primary laser emitter such that a first primary laser emitter and a first spare laser emitter pair are directed through an optical system and out a common optical fiber.