Electric lamp and discharge devices: systems – Plural power supplies – Plural cathode and/or anode load device
Reexamination Certificate
2006-03-07
2006-03-07
Philogene, Haissa (Department: 2828)
Electric lamp and discharge devices: systems
Plural power supplies
Plural cathode and/or anode load device
C315S245000, C315S169100, C315S2090SC, C315S226000, C315S22700A
Reexamination Certificate
active
07009346
ABSTRACT:
An inverter is coupled to an EL lamp by a high pass filter including a series capacitor and a shunt resistor. The resistor is coupled in parallel with the EL lamp. The high pass filter has a time constant greater than 0.005 seconds and the capacitor has a capacitance at least ten times the capacitance of the EL lamp.
REFERENCES:
patent: 5347198 (1994-09-01), Kimball
patent: 5502357 (1996-03-01), Kimball
patent: 5815352 (1998-09-01), Mackenzie
patent: 6259619 (2001-07-01), Buell
patent: 6407507 (2002-06-01), Kimball
Coghlan William A.
Kimball Robert A.
Vahabzadeh Mahyar
Philogene Haissa
Wille Paul F.
World Properties, Inc.
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