Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition
Patent
1993-03-22
1995-07-18
Dolinar, Andrew M.
Electric lamp and discharge devices: systems
Periodic switch in the supply circuit
Silicon controlled rectifier ignition
315247, 315DIG7, H04B 4129
Patent
active
054344778
ABSTRACT:
A circuit with a transistor common to both the inverter and the boost converter powers a gas discharge lamp. In a half-bridge inverter, a boost inductor is coupled between the rectifier and the junction between two switching circuits.
REFERENCES:
patent: 4347474 (1982-08-01), Brooks et al.
patent: 4388562 (1983-06-01), Josephson
patent: 5019959 (1991-05-01), MacDonald et al.
patent: 5063331 (1991-11-01), Nostwick
patent: 5223767 (1993-06-01), Kulka
patent: 5291101 (1994-03-01), Chandrasekaran
patent: 5313142 (1994-05-01), Wong
Crouse Kent E.
Konopka John G.
Dolinar Andrew M.
Motorola Lighting, Inc.
Wood J. Ray
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