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:
Feb. 14, 2017
Filed:
Nov. 18, 2014
Applicant:
Usl Technologies, Llc, Port Townsend, WA (US);
Inventor:
John P. Downing, Port Townsend, WA (US);
Assignee:
USL Technologies, LLC, Port Townsend, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); A62D 3/00 (2006.01); H01S 5/0683 (2006.01); H01S 5/068 (2006.01); G01J 3/10 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0851 (2013.01); A62D 3/00 (2013.01); G01J 3/10 (2013.01); H01S 5/0683 (2013.01); H01S 5/06804 (2013.01);
Abstract
A light source system that generates stable optical power over time and temperature in which a feedback control circuit is operative to receive a temperature signal and a sample signal and in response thereto generate a control signal to a driver circuit to maintain a power level of the light output substantially constant over an operative temperature range defined by Tand T.