Electronic ballast for a discharge lamp with current sensing
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United States of America Patent
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-
Mar 1, 1994
Grant Date -
N/A
app pub date -
Jul 28, 1992
filing date -
Jul 28, 1992
priority date (Note) -
Expired
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Abstract
An electronic ballast for use with a fluorescent lamp. A pair of oppositely poled diodes connected in parallel with a transformer used to drive the switching transistors of an inverter in the ballast, ensuring operation of the transistors at zero current crossing.
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