Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit
Reexamination Certificate
2011-08-23
2011-08-23
Vo, Tuyet Thi (Department: 2821)
Electric lamp and discharge devices: systems
Pulsating or a.c. supply
Transformer in the supply circuit
C315S274000, C315S224000, C315S2090SC, C315S312000
Reexamination Certificate
active
08004205
ABSTRACT:
A backlight module control system includes a power supply, a first backlight sub-module, a second backlight sub-module, a first transformer and a second transformer. The power supply is utilized for providing an operating power to the backlight module control system. A primary side and a secondary side of the first transformer are respectively coupled to the power supply and a first node of the first backlight sub-module. A primary side of the second transformer is coupled to the power supply, and a secondary side of the second transformer is coupled to the secondary side of the second transformer and a first node of the second backlight sub-module.
REFERENCES:
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patent: 7309964 (2007-12-01), Wey et al.
patent: 7432669 (2008-10-01), Ahn et al.
patent: 7667411 (2010-02-01), Kim et al.
patent: 2004/0155596 (2004-08-01), Ushijima et al.
patent: 2006/0197466 (2006-09-01), Park
Chao Shih-Hen
Chen Chien-Yang
Chung Wei-Wen
Lin Chi-Hsiu
Chunghwa Picture Tubes Ltd.
Hsu Winston
Margo Scott
Vo Tuyet Thi
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