H - Electricity – 05 – B
Patent
H - Electricity
05
B
H05B 41/26 (2006.01) H05B 41/28 (2006.01) H02M 1/00 (2006.01) H02M 7/5383 (2006.01)
Patent
CA 2090851
PHA 21.718 06.11.1992 ABSTRACT: Compact fluorescent lamp with improved power factor A compact fluorescent lamp in combination with a high frequency DC- AC converter in which a feedback capacitor is coupled between a source of low frequency AC voltage and the converter to improve the power factor of the combination.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Koninklijke Philips Electronics N.v.
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