Assignee
DELTA POWER SUPPLY INC
US·4 granted patents·1 pending application·97 citations·filing 1993–2003
Top patents by PatentIndex Score
5 records- 0176US5796216AElectronic ignition enhancing circuit having both fundamental and harmonic resonant circuits as well as a DC offsetDELTA POWER SUPPLY INC·Filed 1993·Granted Aug 18, 1998·44 cites·25 claims
- 0269US5914571AMethod for igniting high frequency operated, high intensity discharge lampsDELTA POWER SUPPLY INC·Filed 1997·Granted Jun 22, 1999·41 cites·10 claims
- 0347US5883475AMethod of avoiding acoustic compression wave resonance in high frequency, high intensity discharge lampsDELTA POWER SUPPLY INC·Filed 1997·Granted Mar 16, 1999·8 cites·7 claims
- 0441US2004240208A1Lumen sensing systemDELTA POWER SUPPLY INC·Filed 2003·Application pending·0 cites
- 0540US6794826B2Apparatus and method for lamp ignition controlDELTA POWER SUPPLY INC·Filed 2002·Granted Sep 21, 2004·4 cites·31 claims
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