Electric lamp and discharge devices – With magnetic device – With envelope
Reexamination Certificate
2007-08-07
2007-08-07
Guharay, Karabi (Department: 2879)
Electric lamp and discharge devices
With magnetic device
With envelope
C313S493000, C313S153000, C315S248000
Reexamination Certificate
active
10338725
ABSTRACT:
A bulb in an electrodeless lamp system comprises a bulb unit having an envelope space in which luminous material excited by an electric field to form plasma and generate light is filled and two or more conductors installed in the envelope space so that ends of the conductors face each other.
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Choi Joon-Sik
Jeon Hyo-Sik
Jeon Yong-Seog
Kim Hyun-Jung
Lee Ji-Young
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