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Rail lighting applications – An LED specialist's perspective

Last updated on 02 September 2014 3:44

The Light Emitting Diode (LED) was the result of semiconductor research by the Royal Signals Research Establishment in the early 1960's. It has since developed from a 2 mcd indicator into a 100,000 mcd illuminator. LED chip sizes have increased from microns to millimetres, and current drive from 2 mA...

Author(s): Logan Philip M.

Organisation(s): Marl International Limited ;

2002

United Kingdom

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