Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed
Reexamination Certificate
2008-05-20
2008-05-20
Do, Chat C. (Department: 2193)
Electrical computers: arithmetic processing and calculating
Electrical digital calculating computer
Particular function performed
Reexamination Certificate
active
07376687
ABSTRACT:
A pseudo-random number generator comprises a linear feedback register for generating pseudo-random numbers; and a signal generator for generating a shift clock for operating a linear feedback register and predetermined input data. The linear feedback register has a plurality of registers connected in series, a first logical operation circuit for taking logical operation of output data from predetermined registers to deliver the result thereof, and a second logical operation circuit for taking logical operation of input data supplied from the outside and output data of the first logical operation circuit to supply the result thereof to any one of the registers.
REFERENCES:
patent: 3777278 (1973-12-01), Majeau et al.
patent: 3790768 (1974-02-01), Chevalier et al.
patent: 4719643 (1988-01-01), Beeman
patent: 5963104 (1999-10-01), Buer
patent: 6263082 (2001-07-01), Ishimoto et al.
patent: 6480869 (2002-11-01), Fujioka
patent: 6963888 (2005-11-01), Weimerskirch
patent: 2001/0033663 (2001-10-01), Ishimoto et al.
patent: 2004/0049525 (2004-03-01), Hars
patent: 0 095 272 (1983-11-01), None
patent: 0 855 642 (1998-07-01), None
patent: 3-184414 (1991-08-01), None
patent: 6-44051 (1994-02-01), None
patent: 7-248904 (1995-09-01), None
patent: 9-325881 (1997-12-01), None
patent: 10-112638 (1998-04-01), None
patent: 11-45173 (1999-02-01), None
patent: 11-95984 (1999-04-01), None
patent: 11-143852 (1999-05-01), None
patent: 2937919 (1999-06-01), None
patent: 11-312078 (1999-11-01), None
patent: 2002-540482 (2002-11-01), None
Chen et al., “BIST Structure and Test Vector Generation Based on a Controlled LFSR,”Journal of Circuits and Systems, vol. 7, No. 3, Sep. 2002, pp. 13-16, no translation.
Tao et al., “Intelligent Control Dual-Channel Pseudorandom Signal Generator,” Tsinghua Tongfang Optical Disc Co., Ltd., vol. 23, No. 4, Aug. 2002, pp. 382-385, no translation.
Yingjie et al., “The Design Methods for the Programmable S Box and Feedback Shift Register,” Nov. 2001, pp. 48-51, no translation.
Do Chat C.
NEC Electronics Corporation
Young & Thompson
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