Appeal No. 97-1046 Page 3
Application No. 08/274,481
(d) supplying a high-frequency lamp current to the lamp
terminals and thereby to the gas discharge lamp; the frequency
of the high-frequency lamp current being substantially higher
than that of the AC power line voltage; the crest factor of
the high-frequency lamp current being equal to or lower than
1.7.
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Last modified: November 3, 2007