Fluorescent tube power supply and backlight

Details Fluorescent tube power supply and backlight Fluorescent tube power supply and backlight

2011-08-23

2011-08-23

Vo, Tuyet Thi (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

Automatic regulation

C315S247000, C315S18500S, C315S274000, C315S224000

Reexamination Certificate

active

08004214

ABSTRACT:
A fluorescent tube power supply including a rectification circuit, a smoothing circuit, an inverter, and a control circuit for controlling the inverter, further includes a current detecting unit for detecting an input current of the inverter. The control circuit is stopped based on an output signal of the current detecting unit when the input current increases.

REFERENCES:
patent: 5371667 (1994-12-01), Nakao et al.
patent: 5422548 (1995-06-01), Yamashita et al.
patent: 5663613 (1997-09-01), Yamashita et al.
patent: 5744916 (1998-04-01), Kawabata et al.
patent: 7557523 (2009-07-01), Goriki et al.
patent: 2003/0057871 (2003-03-01), Kominami et al.
patent: 2007/0164689 (2007-07-01), Suzuki
patent: 2007/0228996 (2007-10-01), Sugaya
patent: 5-49252 (1993-02-01), None
patent: 2002-153075 (2002-05-01), None
patent: 2006-79997 (2006-03-01), None
Patent Abstracts of Japan for Japanese Publication No. 2006-079997, Publication date Mar. 23, 2006 (1 page).
Patent Abstracts of Japan for Japanese Publication No. 2002-153075, Publication date May 24, 2002 (1 page).
Patent Abstracts of Japan for Japanese Publication No. 05-049252, Publication date Feb. 26, 1993 (1 page).

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