PORTABLE POWER SUPPLIES AND PORTABLE CONTROLLERS FOR SMART WINDOWS
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United States of America Patent
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Apr 16, 2015
app pub date -
May 24, 2013
filing date -
May 25, 2012
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Abstract
A portable controller having a portable power supply for transitioning tint of an optical device such as an electrochromic device. The portable power supply has at least one battery located within a housing and a support structure for supporting the battery. The portable controller has circuitry with logic for controlling power to the optical device. In some cases, the portable power supply may provide a higher than normal drive voltage to the optical device to accelerate transition to the tint state and then may reduce the drive voltage to a normal level.
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