Vektrex Featured on LEDInside
Feb 08, 2018 A big thank you to LEDinside for publishing the news about the demos we'll be conducting at Strategies in Light 2018 (an LEDs Magazine event). You can read the full article at... Read More >
Why You Should Stop Averaging Your Measurements
Jan 31, 2018 Most common light measurement setups include a spectrometer and a source/measure instrument. Commonly used source/measure units produce varied measurements that aren't useful unless they are... Read More >
Vektrex Visits Texas Instruments HQ – Catching a Glimpse into the History of Integrated Circuits
Sep 28, 2017 On a visit to the Texas Instruments Headquarters in Dallas, TX, Vektrex CTO Jeff Hulett stopped to appreciate the Nobel Prize Medal of Jack S. Kilby, whose work as an electrical engineer at Texas... Read More >
Paving the Way for High Power LEDs – The Story of Lumileds’ Reliability Lab Manager, Hung Nguyen
Jul 31, 2017 Over 10 million LEDs tested…
That is the number that Hung Nguyen, Reliability Lab Manager at Lumileds Lighting, estimates have been tested in his reliability lab over the last ten... Read More >
Modern LED Industry Faces Old-World Challenge of Measurement Error
May 17, 2017 In the April issue of Pennwell’s LEDs Magazine, Jeff Hulett’s most recent article begins by recounting a three-hundred-year-old tale of maritime navigation hampered by compounding errors in... Read More >
The Industry Needs Better LED Measurements
May 17, 2017 This article was originally published in LEDs Magazine. Three hundred years ago global navigation was a dangerous undertaking. Ships sailing east and west had to determine their longitude by a... Read More >
Is Your Light Measurement Method Undervaluing Your LEDs?
May 17, 2017 This article was originally published in LEDs Magazine. Heating effects alter luminous flux output and make it difficult to measure LED performance
Continuous Pulse measurements cause little... Read More >
Vektrex CTO Tackles Roadblock that Threatens Advancement of LED Industry
Mar 16, 2017 Jeff Hulett offers approach to reduce industry-wide errors associate with LED light measurements.
In Jeff Hulett’s latest article, published in Pennwell’s LEDs Magazine, he identifies the source... Read More >
LM-85 Research – Light Measurement Error Sources
May 04, 2016 Typical LED measurement systems use source/measure instruments delivering DC or pulsed current. In many of these systems junction temperature is uncontrolled, resulting in LED transient junction... Read More >
