Invention Grant
- Patent Title: LED lighting arrangement
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Application No.: US15739842Application Date: 2016-06-13
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Publication No.: US10588190B2Publication Date: 2020-03-10
- Inventor: Marcel Beij , Bertrand Johan Edward Hontele
- 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: EP15173900 20150625
- International Application: PCT/EP2016/063501 WO 20160613
- International Announcement: WO2016/207009 WO 20161229
- Main IPC: H05B33/08
- IPC: H05B33/08

Abstract:
The invention describes an LED lighting arrangement (1) comprising an LED load (10) comprising a number of LEDs (100); input terminals (14hi, 14lo) for connection to a power supply (2) realised to provide an input voltage (UPS) at a primary input voltage level (VPS); a voltage boost module (11) realised to boost the input voltage (UPS) to a level above the primary input voltage level (VPS) on the basis of a dim level input signal (30); and a dimming module (12) realised to decrease the LED current (ILED) through the LED load (10) when the boosted voltage (Uboost) exceeds the primary input voltage level (VPS). The invention further describes a method of driving an LED lighting arrangement (1).
Public/Granted literature
- US20180376557A1 LED LIGHTING ARRANGEMENT Public/Granted day:2018-12-27
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