Electrical computers and digital processing systems: support – Clock – pulse – or timing signal generation or analysis
Reexamination Certificate
2005-09-20
2005-09-20
Cottingham, John R. (Department: 2116)
Electrical computers and digital processing systems: support
Clock, pulse, or timing signal generation or analysis
Reexamination Certificate
active
06948086
ABSTRACT:
Provided is a computer system which includes a CPU configured to execute instructions, a timing generator configured to provide an internal clock, and a selector configured to receive an external clock and the internal clock and to select any one of the external clock and the internal clock as a read-out timing signal with respect to an external memory device which stores an instruction to be executed initially after a power source is turned on.
REFERENCES:
patent: 6271675 (2001-08-01), Sakaki
patent: 6370643 (2002-04-01), Kubo
patent: 2002/0167859 (2002-11-01), Chun
patent: 2001-184225 (2001-07-01), None
U.S. Appl. No. 09/748,284 filed on Dec. 27, 2000 corresponding to Japanese Patent Application No. P11-371736 published on Dec. 27, 1999.
Cottingham John R.
DLA Piper Rudnick Gray Cary US LLP
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