Electrical computers: arithmetic processing and calculating – Electrical analog calculating computer – Particular function performed
Reexamination Certificate
2005-02-15
2005-02-15
Mai, Tan V. (Department: 2121)
Electrical computers: arithmetic processing and calculating
Electrical analog calculating computer
Particular function performed
C708S003000
Reexamination Certificate
active
06857003
ABSTRACT:
A method of generating random numbers comprises: generating a first noise and passing the first noise through a first high pass filter which removes a periodic component contained in the first noise to produce a first noise signal having 1/f characteristic; generating a second noise and passing the second noise through a second high pass filter which removes a periodic component contained in the second noise to produce a second noise signal having 1/f characteristic; supplying the first and second noise signals to a differential circuit to derive a different signal between the first noise signal and said second noise signal; and generating, from the different signal, random numbers which do not have a periodicity due to 1/f characteristics of the first and second noise signals.
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Knobbe Martens Olson & Bear LLP
Mai Tan V.
Niigata University
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