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. 06, 2026
Filed:
Jul. 13, 2021
Eldolab Holding B.v., Son en Breugel, NL;
Franciscus Bernardus Marie Van Horck, Son en Breugel, NL;
Marc Saes, Son en Breugel, NL;
eldoLAB Holding B.V., Son en Breugel, NL;
Abstract
Disclosed is an auxiliary battery circuit for an LED driver for driving at least one LED group. The LED driver is adapted to be powered by a main energy source. The auxiliary battery circuit comprises: a battery, a conversion circuit adapted to be connected to the LED driver and to the battery. The conversion circuit has: a first mode wherein the battery is adapted to receive energy from the LED driver, and a second mode wherein the battery is adapted to provide energy to the LED driver. A control unit of the auxiliary battery circuit is adapted to detect when the main energy source is in a failure mode, and control the conversion circuit. The control unit is adapted to arrange the conversion circuit in the second mode when the main energy source is in the failure mode.