Power supply circuit for liquid crystal display device and...

Details Power supply circuit for liquid crystal display device and... Power supply circuit for liquid crystal display device and...

2011-08-02

2011-08-02

Eisen, Alexander (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

Display power source

C323S271000

Reexamination Certificate

active

07990373

ABSTRACT:
An exemplary power supply circuit (200) for a liquid crystal display device (2) includes a switch control circuit (28) for receiving a control signal from an external control circuit, the control signal controlling the turning on or turning off of the switch control circuit; a first DC/DC converter (27) for adjusting the direct current voltage from an external circuit, outputting an output voltage. The switch control circuit controls switches the power supply of the output voltage to a liquid crystal display panel (20) of the liquid crystal display device.

REFERENCES:
patent: 4848876 (1989-07-01), Yamakawa
patent: 6288912 (2001-09-01), Bedouet
patent: 6373479 (2002-04-01), Moon
patent: 7760522 (2010-07-01), Nobiki et al.
patent: 2008/0030154 (2008-02-01), Huang et al.

Affiliated with

Also associated with

Rating

Power supply circuit for liquid crystal display device and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Power supply circuit for liquid crystal display device and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power supply circuit for liquid crystal display device and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2640982