Coded data generation or conversion – Analog to or from digital conversion – Digital to analog conversion
Reexamination Certificate
2008-04-15
2008-04-15
Mai, Lam T. (Department: 2819)
Coded data generation or conversion
Analog to or from digital conversion
Digital to analog conversion
C341S144000
Reexamination Certificate
active
07358886
ABSTRACT:
According to this invention, there is provided a voltage output digital-to-analog converter circuit, including other ones of the second resistive elements and third resistive elements having a desired resistance value are series-connected between the other ends of the second resistive elements, which are connected to switching elements of the plurality of switching elements to which a most significant bit and a least significant bit are supplied, and the ground.
REFERENCES:
patent: 5764174 (1998-06-01), Dempsey et al.
patent: 6404274 (2002-06-01), Hosono et al.
patent: 6960931 (2005-11-01), Turcotte
Banner & Witcoff , Ltd.
Kabushiki Kaisha Toshiba
Mai Lam T.
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