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. 27, 2017
Filed:
May. 17, 2016
Applicant:
Phoseon Technology, Inc., Hillsboro, OR (US);
Inventor:
Salvatore T. Battaglia, Vancouver, WA (US);
Assignee:
Phoseon Technology, Inc., Hillsboro, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 33/089 (2013.01); H05B 33/0812 (2013.01); H05B 33/0845 (2013.01); Y02B 20/343 (2013.01); Y02B 20/345 (2013.01);
Abstract
Systems and methods for operating one or more light emitting devices are disclosed. In one example, a negative temperature coefficient control parameter is applied to an amplifier to adjust a gain of the amplifier so as to provide a substantially constant level of irradiance output from one or more light emitting devices.