Electric lamp and discharge devices: systems – With load device temperature modifier – Electric heater for the load device
Reexamination Certificate
2005-01-04
2005-01-04
Vo, Tuyet Thi (Department: 2821)
Electric lamp and discharge devices: systems
With load device temperature modifier
Electric heater for the load device
C315S107000, C315S105000, C361S105000, C361S103000
Reexamination Certificate
active
06838834
ABSTRACT:
An electronic ballast of a lighting system includes an output power supplier and a heater power supplier. The output power supplier is configured to supply electric power to a lamp of the lighting system. The heater power supplier is configured to provide substantially a rated voltage of a heater of an insulation detector to the heater even though a voltage of an electric power source for the lighting system is different from the rated voltage of the heater.
REFERENCES:
patent: 5528448 (1996-06-01), Brenner et al.
patent: 5863111 (1999-01-01), Turner et al.
patent: 5978196 (1999-11-01), O'Boyle
patent: 6388397 (2002-05-01), Iwahori
patent: 6670587 (2003-12-01), DiSalvo
patent: 6-111978 (1994-04-01), None
patent: 10-337009 (1998-12-01), None
Matsushita Electric & Works Ltd.
Vo Tuyet Thi
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