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:
Apr. 19, 2016
Filed:
Mar. 04, 2015
Applicant:
Allegro Microsystems, Llc, Worcester, MA (US);
Inventors:
Gregory Szczeszynski, Hollis, NH (US);
Bassem Alnahas, Manchester, NH (US);
Vijay Mangtani, Nashua, NH (US);
Assignee:
Allegro Microsystems, LLC, Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01); H05B 33/08 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0815 (2013.01); H05B 33/0818 (2013.01); H05B 33/0827 (2013.01); G09G 3/342 (2013.01); G09G 3/3413 (2013.01); G09G 2320/064 (2013.01); G09G 2330/021 (2013.01);
Abstract
Electronic circuits provide an error signal to control a regulated output voltage signal generated by a controllable DC-DC converter for driving one or more series connected strings of light emitting diodes.