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US 2009/0015176 A1Published application
Laser assisted fluorescent lamp
OwnerSitaramarao Srinivas Yechuriinventor
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Abstract
In this invention a fluorescent lamp is described containing semiconductor laser diodes used to ionize the gases inside the lamp. This avoids the need for a high voltage to cause the gases to ionize sufficiently that current can flow through the lamp. If configured correctly, the use of Mercury vapor to initiate breakdown of the gases can be avoided. Also by regulating the light output of the laser the current flowing through the lamp can be regulated thus avoiding the need for a ballast.
Claims11
A fluorescent lamp containing one or more lasers embedded in it such that the laser light output enters the fluorescent lamp.
Dependencies are inferred from the claim text.