Electrodeless fluorescent lamp

Details Electrodeless fluorescent lamp Electrodeless fluorescent lamp

2005-09-06

2005-09-06

Wong, Don (Department: 2821)

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Induction-type discharge device load

C313S638000

Reexamination Certificate

active

06940232

ABSTRACT:
An electrodeless fluorescent lamp includes a glass vessel having a retention channel and a vapor chamber for sealedly storing an active vapor therein; a thermal conductive unit disposed within the retention channel; an induction coil supported by the thermal conductive unit within the retention channel, wherein the heating coil is arranged to generate heat towards the vapor chamber for emitting light from the active vapor; and a ventilation arrangement having a ventilation channel enclosed by the glass vessel to extend from the retention channel to an exterior of the glass vessel for ventilating excess heat from the induction coil within the retention channel to outside.

REFERENCES:
patent: 4571526 (1986-02-01), Wesselink
patent: 5412280 (1995-05-01), Scott et al.
patent: 6081070 (2000-06-01), Popov et al.
patent: 6522084 (2003-02-01), Miyazaki et al.
patent: 6734616 (2004-05-01), Lankhorst et al.

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