Inverter circuit and lamp control apparatus having the same

Details Inverter circuit and lamp control apparatus having the same Inverter circuit and lamp control apparatus having the same

2008-04-17

2011-11-01

Vo, Tuyet Thi (Department: 2821)

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Transformer in the supply circuit

C315S076000, C315S224000, C315S291000, C315S2090SC, C345S066000, C345S102000, C345S212000, C345S204000

Reexamination Certificate

active

08049433

ABSTRACT:
Disclosed is an inverter circuit. The inverter circuit comprises a transformer comprising a primary coil and a secondary coil wound at a predetermined turn ratio, a first switch circuit comprising first and second switch devices commonly connected with a first end of the primary coil of the transformer, a second switch circuit comprising third and fourth switch devices commonly connected with a second end of the primary coil of the transformer, and a third switch circuit comprising fifth and sixth switch devices commonly connected with a part of the primary coil of the transformer.

REFERENCES:
patent: 6507176 (2003-01-01), Wittenbreder, Jr.
patent: 2006/0097655 (2006-05-01), Takahashi et al.
patent: 10-2004-0065534 (2004-07-01), None
patent: 10-2006-0011353 (2006-02-01), None

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