Electrodeless low-pressure discharge lamp

Details Electrodeless low-pressure discharge lamp Electrodeless low-pressure discharge lamp

1989-03-01

1990-12-11

Mis, David

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Induction-type discharge device load

313153, 313161, H05B 4124, H05B 4102

Patent

active

049773542

ABSTRACT:
Electrodeless low-pressure discharge lamp having a glass lamp vessel (1) which is sealed in a gaas-tight manner and which is filled with at least a metal vapor and a rare gas, said lamp having a first winding (6) which is connected to a high-frequency electric power supply unit and which generates an electric discharge in the lamp vessel (1), one of the supply wires of the first winding being electrically connected to a supply wire of a second winding (12) which extends at the area of the first winding and which has a free end (13), whilst the potential gradient between the ends of the first winding (6) is substantially equal to that of the second winding (12) during operation, ignition antennas (14, 15) being secured to the free end (13) of the second winding (12) and to one end (16) of the first winding (6).

REFERENCES:
patent: 4048541 (1977-09-01), Adams et al.
patent: 4253047 (1981-02-01), Walker et al.
patent: 4710678 (1987-12-01), Houkes et al.

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