Stabilizer circuit for high-voltage discharge lamp

Details Stabilizer circuit for high-voltage discharge lamp Stabilizer circuit for high-voltage discharge lamp

2007-10-02

2007-10-02

Philogene, Haissa (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

C315S247000, C315S224000, C315S282000, C315S289000, C315SDIG002, C315SDIG002

Reexamination Certificate

active

11317708

ABSTRACT:
A stabilizer circuit for a high-voltage discharge lamp is provided. The stabilizer comprises an electromagnetic interference (EMI) filter; a rectifying unit; a power factor correction (PFC) circuit; a buck converter; a commutator; an igniter; a high-voltage discharge lamp; a current detector; a voltage detector; an igniter voltage controller for receiving the voltage output from the igniter and controlling the voltage when abnormality in the high-voltage discharge lamp occurs.

REFERENCES:
patent: 5363020 (1994-11-01), Chen et al.
patent: 5838181 (1998-11-01), Hesterman
patent: 5932976 (1999-08-01), Maheshwari et al.
patent: 5959410 (1999-09-01), Yamauchi et al.
patent: 6023132 (2000-02-01), Crouse et al.
patent: 6437515 (2002-08-01), Kamoi et al.

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