Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Induction-type discharge device load
Patent
1992-04-20
1993-08-24
Mis, David
Electric lamp and discharge devices: systems
Pulsating or a.c. supply
Induction-type discharge device load
315 56, 315 85, 315344, H05B 4100
Patent
active
052392384
ABSTRACT:
An electrodeless low-pressure mercury vapor discharge lamp whose discharge vessel is provided with a core of magnetic material and a coil surrounding the core which coil connected to a high-frequency supply unit. An interference-suppressing, light transmissive electrically conductive layer is present on the outside of the discharge vessel, which layer can be connected to the supply mains through an electric conductor. The electric conductor comprises one or several capacitors connected in series to keep the conducting layer safe to touch during operation.
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patent: 5065075 (1991-11-01), Greb
Bergervoet Jozef R. M.
Ligthart Franciscus A. S.
Mis David
U.S. Philips Corporation
Wieghaus Brian J.
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