Patents Represented by Attorney Diskstein Shapiro LLP

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  • Ramp generators for imager analog-to-digital converters
    Patent number: RE41767
    Abstract: An imager with an analog-to-digital converter having at least one ramp generator that precisely and efficiently produces the desired ramp voltages required by the analog-to-digital converter. The analog-to-digital converter can use differential or two ramp generators. The analog-to-digital converter can also use ramp generators operated in linear or compressed ramp modes.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: September 28, 2010
    Assignee: Aptina Imaging Corporation
    Inventor: Yan Lee