Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed
Reexamination Certificate
2011-02-15
2011-02-15
Do, Chat C (Department: 2193)
Electrical computers: arithmetic processing and calculating
Electrical digital calculating computer
Particular function performed
Reexamination Certificate
active
07890560
ABSTRACT:
A random number generating circuit receives as input a first digital random number signal generated at a first generating rate and produces as output a second digital random number signal having a second generating rate that is twice as high as the first generating rate. A semiconductor integrated circuit, an IC card and an information terminal device comprising the random number circuit is provided.
REFERENCES:
patent: 3790768 (1974-02-01), Chevalier et al.
patent: 4928310 (1990-05-01), Goutzoulis et al.
patent: 4998263 (1991-03-01), Kendall et al.
patent: 5570307 (1996-10-01), Takahashi
patent: 6163874 (2000-12-01), Bron
patent: 6571263 (2003-05-01), Nagai
patent: 6631390 (2003-10-01), Epstein
patent: 6862605 (2005-03-01), Wilber
patent: 7124157 (2006-10-01), Ikake
patent: 7149764 (2006-12-01), Henry et al.
patent: 2002/0124033 (2002-09-01), Takahashi
patent: 2002/0158620 (2002-10-01), Sunter
patent: 2003/0037079 (2003-02-01), Wilber
patent: 2003/0197498 (2003-10-01), Watanabe et al.
patent: 2005/0193045 (2005-09-01), Yamamoto et al.
patent: 60-102015 (1985-06-01), None
patent: 6-310996 (1994-11-01), None
patent: 2001-196540 (2001-07-01), None
patent: 2001-290634 (2001-10-01), None
Fujita Shinobu
Yasuda Shin-ichi
Do Chat C
Kabushiki Kaisha Toshiba
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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