Fluorescent task lamp with optimized alignment and ballast
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United States of America Patent
Stats
-
Nov 15, 2011
Grant Date -
Oct 8, 2009
app pub date -
Jun 3, 2009
filing date -
Apr 1, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A handheld fluorescent task lamp comprising a housing assembly having a housing and a tubular lens body enclosing compact fluorescent bulbs, an elongated spine configured for slidingly supporting the lens body, and a resilient bulkhead for cushioning the compact fluorescent bulbs in the lens body; an electronic ballast circuit within the housing comprising a power supply, a self-starting electronic driver circuit operable to start and run at least first and second CFL bulbs; a bulb accommodation circuit that enables operation of the electronic ballast circuit with either starter type or non-starter type and regardless whether one or both CFL bulbs are connected to the driver circuit; and an illumination assembly, wherein the CFL bulbs are oriented with respect to each other such that an enhanced forward emission field is provided.
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Family
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