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:
Feb. 06, 2018
Filed:
Mar. 06, 2015
Osram Gmbh, München, DE;
OSRAM-GMBH, Munich, DE;
Abstract
The invention relates to a circuit assembly for operating at least one lighting means, comprising at least one master device; at least one slave device; and a bus system having at least one bus, by means of which bus system the at least one master device and the at least one slave device are coupled; wherein the bus is designed as a two-wire cable, wherein the at least one master device has at least one feeding connection, which is coupled to the bus and is designed to place a control signal on the bus, wherein the at least one master device is coupled to a first voltage supply; wherein the at least one slave device comprises a non-feeding connection, which is coupled to the bus, wherein the slave device comprises a connection for at least one lighting means, a second voltage supply, and a read-out device for reading out the control signal on the bus, wherein the read-out device comprises a potential-isolating device and wherein the connection for the at least one lighting means and the second voltage supply are provided on the side of the read-out device isolated from the bus with regard to potential.