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. 11, 2015
Filed:
Oct. 12, 2012
Applicant:
Futurewei Technologies, Inc., Plano, TX (US);
Inventor:
Xuejin Yan, Santa Clara, CA (US);
Assignee:
Futurewei Technologies, Inc., Plano, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/062 (2006.01); H01S 5/0625 (2006.01); H04B 10/572 (2013.01); H01S 5/00 (2006.01); H01S 5/022 (2006.01); H01S 5/06 (2006.01); H01S 5/0687 (2006.01);
U.S. Cl.
CPC ...
H01S 5/06256 (2013.01); H01S 5/0014 (2013.01); H01S 5/0064 (2013.01); H01S 5/02284 (2013.01); H01S 5/0617 (2013.01); H01S 5/0687 (2013.01); H01S 2301/02 (2013.01); H04B 10/572 (2013.01);
Abstract
A tunable optical transmitter, comprising a tunable laser comprising a distributed Bragg reflector (DBR) section, a phase section, and a gain section, a photodiode detector (PD) optically coupled to the tunable laser, wherein the tunable optical transmitter lacks a temperature controller, and wherein the tunable optical transmitter is configured to lock onto a wavelength at different operating temperatures.