Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Discharge control discharge device load
Reexamination Certificate
2006-12-26
2006-12-26
Vo, Tuyet Thi (Department: 2821)
Electric lamp and discharge devices: systems
Pulsating or a.c. supply
Discharge control discharge device load
C315S276000, C315S278000, C315S279000, C336S188000, C336S187000, C336S186000
Reexamination Certificate
active
07154233
ABSTRACT:
The invention relates to a converter circuit with coupled inductances L1and L2which have a core K having an air gap S which is asymmetrical with respect to the inductances.
REFERENCES:
patent: 5485362 (1996-01-01), Archer
patent: 5705961 (1998-01-01), Yee
patent: 2003/0117251 (2003-06-01), Haugs et al.
patent: 2003/0155872 (2003-08-01), Weirich
patent: 2003/0227363 (2003-12-01), Leisten et al.
patent: 730656 (1955-05-01), None
patent: WO 01/47324 (2001-06-01), None
Search Report (dated Jun. 28, 2005; 3 pages total) for related United Kingdom Patent Application No. GB0505073.7.
Busse Olaf
Heckmann Markus
Mayer Siegfried
Fitch Even Tabin & Flannery
Patent-Treuhand-Gesellschaft fur Elektrisch Gluhlampen mbH
Vo Tuyet Thi
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