High-pressure discharge lamp with miniature discharge vessel and

Details High-pressure discharge lamp with miniature discharge vessel and High-pressure discharge lamp with miniature discharge vessel and

1997-05-08

1999-07-13

Wong, Don

Electric lamp and discharge devices: systems

Periodic switch in the supply circuit

Impedance or current regulator in the supply circuit

315240, 315287, 313634, H05B 3700

Patent

active

059231270

ABSTRACT:
A discharge vessel with a ceramic wall is filled with inert gas and metal and is ignited and operated by an electronic circuit including a half bridge converter with an LC circuit which, when the lamp is not ignited, enters an oscillation state near a resonance frequency which lies near the third harmonic of the switching frequency of the half bridge converter. The vessel encloses a cylindrical discharge space of diameter D and length L, wherein L.ltoreq.D.ltoreq.1.2 L.

REFERENCES:
patent: 4291254 (1981-09-01), Arlt et al.
patent: 4475061 (1984-10-01), Van De Weijer et al.
patent: 4527097 (1985-07-01), Van Der Heijden et al.
patent: 4929863 (1990-05-01), Verbeek et al.
patent: 5097176 (1992-03-01), De Hair et al.
patent: 5233273 (1993-08-01), Waki et al.
patent: 5245483 (1993-09-01), Van Gestel
patent: 5335117 (1994-08-01), Park et al.
patent: 5381274 (1995-01-01), Ueda
patent: 5424878 (1995-06-01), Rijckaert
patent: 5473479 (1995-12-01), Takakura

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