Digital-to-analog converter and image display device

Details Digital-to-analog converter and image display device Digital-to-analog converter and image display device

2007-07-24

2010-12-21

Mengistu, Amare (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

Waveform generator coupled to display elements

C345S098000, C341S144000

Reexamination Certificate

active

07855720

ABSTRACT:
Disclosed herein is a digital-to-analog converter. The digital-to-analog converter includes: a higher resistor string; a lower resistor string; an operational amplifier; a higher selector; a lower selector; a first switch; a higher capacitor; a second switch; a third switch; and a control circuit.

REFERENCES:
patent: 6191720 (2001-02-01), Zhang
patent: 7453386 (2008-11-01), Jeon et al.
patent: 7573411 (2009-08-01), Shin et al.
patent: 2008/0024478 (2008-01-01), Yoshioka et al.
patent: 2008/0030489 (2008-02-01), Kim et al.
patent: 2008/0084409 (2008-04-01), Rao
patent: 2008/0150779 (2008-06-01), Sung
patent: 2002-175021 (2002-06-01), None

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