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:
Jan. 12, 2016
Filed:
Dec. 21, 2012
Applicant:
Lightlab Sweden Ab, Uppsala, SE;
Inventors:
Goran Mork, Stocksund, SE;
Jonas Tiren, Uppsala, SE;
Assignee:
LIGHTLAB SWEDEN AB, Uppsala, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 41/14 (2006.01); H05B 41/233 (2006.01); H05B 33/08 (2006.01); H01J 63/06 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0854 (2013.01); H01J 63/06 (2013.01); H05B 33/0815 (2013.01); H05B 33/0896 (2013.01); H05B 41/233 (2013.01);
Abstract
The present invention relates to a power supply for a field emission light source. The novel power supply allows for a reduction in size as well as allowing for improvements relating to power factor and efficiency. The size reduction further allows the power supply to efficiently be integrated together with the field emission light source forming a lighting device.