Coded data generation or conversion – Analog to or from digital conversion – Analog to digital conversion
Reexamination Certificate
2009-07-13
2010-11-23
Nguyen, Khai M (Department: 2819)
Coded data generation or conversion
Analog to or from digital conversion
Analog to digital conversion
C341S156000
Reexamination Certificate
active
07839317
ABSTRACT:
A Folding Comparator circuit which receives an analog input current and both compares it to a DC reference current while at the same time folding the input current around the reference current to be passed on as an output current which can then be passed on to another folding comparator stage. A series of such stages connected together with some XOR logic gates can perform an analog to digital conversion process as a pipeline of auto-folding stages which will instantly convert analog signal to digital signal.
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