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:
Jun. 22, 1999
Filed:
Mar. 24, 1997
Applicant:
Inventors:
Sabeur Siala, Sunnyvale, CA (US);
Steven Sanders, Palo Alto, CA (US);
Mehrdad Ziari, Fremont, CA (US);
Assignee:
SDL, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 33 ; 372 34 ; 372102 ;
Abstract
A thermal compensator for stabilization of the operation of a waveguide DBR laser against changes in its operational parameters due to operational temperature changes so that thermally induced longitudinal mode hopping in the laser is suppressed and, in addition, the desired operational wavelength may be stabilized.