Invention Grant
US09549445B2 Sectioned network lighting device using full distribution of LED bins
有权
分段式网络照明装置采用全面分配的LED灯箱
- Patent Title: Sectioned network lighting device using full distribution of LED bins
- Patent Title (中): 分段式网络照明装置采用全面分配的LED灯箱
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Application No.: US14068765Application Date: 2013-10-31
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Publication No.: US09549445B2Publication Date: 2017-01-17
- Inventor: Martin J. Vos , Michael J. Meis , James F. Poch
- Applicant: 3M Innovative Properties Company
- Applicant Address: US MN Saint Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN Saint Paul
- Main IPC: H05B37/02
- IPC: H05B37/02 ; H05B33/08

Abstract:
A driver circuit is configured for connection to a power source and includes a plurality of light emitting diodes (LEDs) having at least one performance characteristic that varies according to different performance categories ranging between higher performance and lower performance. The driver circuit also includes a plurality of LED sections each populated with at least one LED of a different one of the different performance categories. Circuitry is coupled to the LED sections and configured to activate and deactivate the LED sections based on LED performance.
Public/Granted literature
- US20150115800A1 Sectioned Network Lighting Device Using Full Distribution of LED Bins Public/Granted day:2015-04-30
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