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. 04, 2019
Filed:
May. 04, 2017
Valeo Iluminacion, Martos, ES;
Miguel-Angel Pena, Martos, ES;
Antonio Domingo Illan, Martos, ES;
Jose-Ramon Martinez-Perez, Martos, ES;
Juan Lara Cabeza, Martos, ES;
Juan-Jose Santaella, Martos, ES;
Tomas Martinez-Zaldivar, Martos, ES;
VALEO ILUMINACION, Martos, ES;
Abstract
An electric power supply device for a plurality of light sources on a motor vehicle. The device includes a plurality of control units configured to control electric power supply of at least one respective light source. The control units each include a diagnostic unit configured to deliver a diagnostic signal for the respective light source. According to the invention, the device is designed to deliver two binary signals for the identification of a partial failure and for the identification of a total failure of light sources.