Invention Grant
- Patent Title: Dimming control of lighting modules
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Application No.: US16659378Application Date: 2019-10-21
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Publication No.: US10728973B2Publication Date: 2020-07-28
- Inventor: Raymond George Janik , Russell Trask
- Applicant: Eaton Intelligent Power Limited
- Applicant Address: NL Eindhoven
- Assignee: Signify Holding B.V.
- Current Assignee: Signify Holding B.V.
- Current Assignee Address: NL Eindhoven
- Agency: King & Spalding LLP
- Main IPC: H05B45/10
- IPC: H05B45/10 ; H05B45/37 ; H05B45/00

Abstract:
A lighting fixture includes a voltage source circuit and a first light module comprising a first current source circuit and a first light emitting diode (LED) light source. The lighting fixture further includes a second light module that includes a second current source circuit and a second LED light source. The voltage source circuit is configured to provide a voltage source output voltage to the first current source circuit and to the second current source circuit. The first current source circuit is configured to provide a first current to the first LED light source. The second current source circuit is configured to provide a second current to the second LED light source. A voltage level of the voltage source output voltage depends on a waveform of a line dimmer output voltage that is provided to the voltage source circuit.
Public/Granted literature
- US20200137846A1 Dimming Control Of Lighting Modules Public/Granted day:2020-04-30
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