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. 16, 2015
Filed:
Mar. 26, 2010
Eduardo Pereira, Siebnen, CH;
Michael Zimmermann, Heiligkreuz, CH;
Alexander Barth, Alberschwende, AT;
Markus Mayrhofer, Dornbirn, AT;
Guenter Marent, Bartholomaeberg, AT;
Eduardo Pereira, Siebnen, CH;
Michael Zimmermann, Heiligkreuz, CH;
Alexander Barth, Alberschwende, AT;
Markus Mayrhofer, Dornbirn, AT;
Guenter Marent, Bartholomaeberg, AT;
TRIDONIC GMBH and CO KG, Dornbim, AT;
TRIDONIC AG, Enneda, CH;
Abstract
A circuit for the power regulation of an LED comprises a converter having a switch. The LED is interconnected in an output circuit, wherein a control unit controls the magnetization of an inductor, in that it actively clocks the switch. A measured actual value representative of the average value of the LED current is returned to the control unit and compared to a reference value.