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:
May. 04, 2021
Filed:
Jul. 10, 2020
Applicant:
Goodrich Corporation, Charlotte, NC (US);
Inventor:
Rajkumar Sengodan, Tamilnadu, IN;
Assignee:
GOODRICH CORPORATION, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/07 (2006.01); H05B 45/32 (2020.01); H05B 45/44 (2020.01); H05B 45/3725 (2020.01); H02M 1/08 (2006.01);
U.S. Cl.
CPC ...
H05B 45/3725 (2020.01); H02M 1/08 (2013.01); H02M 3/073 (2013.01); H05B 45/32 (2020.01); H05B 45/44 (2020.01);
Abstract
Systems and methods for operating a light-emitting diode (LED) driver circuit are provided. Aspects include a charge pump comprising a plurality of diodes and a plurality of capacitors, a phase sequencer configured to provide a plurality of control inputs, wherein the plurality of control inputs are coupled to the charge pump, a set of light-emitting diodes (LEDs) coupled to the charge pump, and a power supply coupled to an input of the charge pump.