Invention Grant
- Patent Title: Lighting device and lighting system for ballast type detection and method of providing maintenance information
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Application No.: US16475189Application Date: 2017-12-18
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Publication No.: US10667348B2Publication Date: 2020-05-26
- Inventor: Harald Josef Günther Radermacher , Peter Deixler
- Applicant: SIGNIFY HOLDING B.V.
- Applicant Address: NL Eindhoven
- Assignee: SIGNIFY HOLDING B.V.
- Current Assignee: SIGNIFY HOLDING B.V.
- Current Assignee Address: NL Eindhoven
- Agent Akarsh P. Belagodu
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@45db346d
- International Application: PCT/EP2017/083259 WO 20171218
- International Announcement: WO2018/127392 WO 20180712
- Main IPC: H05B33/00
- IPC: H05B33/00 ; H05B45/00 ; H05B45/50 ; H05B47/19

Abstract:
A lighting device (6) comprising a light emitting diode module (8), arranged for being installed in a lighting fixture (1), and for receiving power from a ballast (3) accommodated in the lighting fixture (1). The lighting device (6) has a ballast type detection circuit (12), for determining ballast type detection data from power signals supplied by the ballast (3), and a communication circuit (13), operatively connected to the ballast type detection circuit (12), for exchanging the ballast type detection data, among others for providing maintenance information and for operation of the lighting device (6) in a lighting system.
Public/Granted literature
Information query