Static information storage and retrieval – Addressing – Sync/clocking
Reexamination Certificate
2006-01-31
2006-01-31
Tran, Michael (Department: 2827)
Static information storage and retrieval
Addressing
Sync/clocking
C327S284000
Reexamination Certificate
active
06992950
ABSTRACT:
A clock applying circuit for a synchronous memory is comprised of a clock input for receiving a clock input signal, apparatus connected to the synchronous memory for receiving a driving clock signal, and a tapped delay line for receiving the clock input signal and for delivering the clock driving signal to the synchronous memory in synchronism with but delayed from the clock input signal, the delay being a small fraction of the clock period of the clock input signal.
REFERENCES:
patent: 3413615 (1968-11-01), Botjer et al.
patent: 3676711 (1972-07-01), Ahrons
patent: 4016511 (1977-04-01), Ramsey et al.
patent: 4330852 (1982-05-01), Redwine et al.
patent: 4338569 (1982-07-01), Petrich
patent: 4496861 (1985-01-01), Bazes
patent: 4549283 (1985-10-01), McDermott
patent: 4604582 (1986-08-01), Strenkowski et al.
patent: 4623805 (1986-11-01), Flora et al.
patent: 4637018 (1987-01-01), Flora et al.
patent: 4754164 (1988-06-01), Flora et al.
patent: 4755704 (1988-07-01), Flora et al.
patent: 4757469 (1988-07-01), Odijk
patent: 5093807 (1992-03-01), Hashimoto et al.
patent: 5223755 (1993-06-01), Richley
patent: 5272729 (1993-12-01), Bechade et al.
patent: 5287319 (1994-02-01), Fukumoto
patent: 5287327 (1994-02-01), Takasugi
patent: 5311483 (1994-05-01), Takasugi
patent: 5317202 (1994-05-01), Waizman
patent: 5319755 (1994-06-01), Farmwald et al.
patent: 5337285 (1994-08-01), Ware et al.
patent: 5406518 (1995-04-01), Sun et al.
patent: 5410263 (1995-04-01), Waizman
patent: 5412697 (1995-05-01), Van Brunt et al.
patent: 5440514 (1995-08-01), Flannagan et al.
patent: 5440515 (1995-08-01), Chang et al.
patent: 5479128 (1995-12-01), Jan et al.
patent: 5479647 (1995-12-01), Harness et al.
patent: 5537068 (1996-07-01), Konno
patent: 5544203 (1996-08-01), Casasanta et al.
patent: 5553276 (1996-09-01), Dean
patent: 5554950 (1996-09-01), Molin
patent: 5570054 (1996-10-01), Takla
patent: 5604775 (1997-02-01), Saitoh et al.
patent: 5614855 (1997-03-01), Lee et al.
patent: 5619541 (1997-04-01), Van Brunt et al.
patent: 5631593 (1997-05-01), Molin
patent: 5631866 (1997-05-01), Oka et al.
patent: 5648931 (1997-07-01), Obara
patent: 5708622 (1998-01-01), Ohtani et al.
patent: 5729766 (1998-03-01), Cohen
patent: 5796673 (1998-08-01), Foss et al.
patent: 5798979 (1998-08-01), Toda et al.
patent: 5818793 (1998-10-01), Toda et al.
patent: 5828250 (1998-10-01), Konno
patent: 5835956 (1998-11-01), Park et al.
patent: 5867432 (1999-02-01), Toda
patent: 5986949 (1999-11-01), Toda
patent: 5986968 (1999-11-01), Toda et al.
patent: 6034901 (2000-03-01), Toda
patent: 6067272 (2000-05-01), Foss et al.
patent: 6205083 (2001-03-01), Foss et al.
patent: 6279116 (2001-08-01), Lee
patent: 6310821 (2001-10-01), Toda et al.
patent: 6510101 (2003-01-01), Toda et al.
patent: 6639869 (2003-10-01), Toda et al.
patent: 2002/0021617 (2002-02-01), Toda et al.
patent: 2003/0117884 (2003-06-01), Toda et al.
patent: 0214094 (1990-08-01), None
Nakamura, Kazuyuki, et al., “A 220-MHz Pipelined 16-Mb BiCMOS SRAM with PLL Proportional Self-Timing Generator,”IEEE Journal of Solid-State Circuits, vol. 29, No. 11, pp. 1317-1322(Nov. 1994).
Kushiyama, N., et al., “500 Mbyte/sec Data-Rate 512 Kbits ×9 DRAM Using a Novel I/O Interface,” 1992 Symposium on VLSI Circuits Digest of Technical Papers, pp. 66-67 (1992).
Kushiyama, Natsuki, et al., “A 500-Megabyte/s Data-Rate 4.5M DRAM,”IEEE Journal of Solid-State Circuits, vol. 28, No. 4, pp. 490-498 (Apr. 1993).
Nakamura, Kazuyuki, et al., “A 220MHz Pipelined 16Mb BiCMOS SRAM with PLL Proportional Self-Timing Generator,” IEEE International Solid-State Circuits Conference, Session 15, pp. 258-259, 200-201 & 312(Feb. 18, 1994).
Hatakeyama, Atsushi, et al., “A 256Mb SDRAM Using a Register-Controlled Digital DLL,” Fujitsu Limited, Kawasaki, Japan.
Hatakeyama, Atsushi, et al., “A 256-Mb SDRAM Using a Register-Controlled Digital DLL,”IEEE Journal of Solid-State Circuits, vol. 32, No. 11, pp. 1728-1734 (Nov. 1997).
Efendovich, Avner, et al., “Multifrequency Zero-Jitter Delay-Locked Loop,”IEEE Journal of Solid-State Circuits, vol. 29, No. 1, pp. 67-70 (Jan. 1994).
Choi, Yunho, et al., “16Mbit Synchronous DRAM with 125Mbyte/sec Data Rate,” 1993 Symposium on VLSI Circuits Digest of Technical Papers, pp. 65-66, (1993).
Lee, Thomas H., et al., “A 2.5V Delay-Locked Loop for an 18Mb 500MB/s DRAM,” IEEE International Solid-State Circuits Conference, Session 18, pp. 300-301 (Feb. 18, 1994).
Takai, Yasuhiro, et al., “250 Mbyte/s Synchronous DRAM Using a 3-Stage-Pipelined Architecture,”IEEE Journal of Solid-State Circuits, vol. 29, No. 4, pp. 426-431 (Apr. 1994).
Choi, Yunho, et al., “16-Mb Synchronous DRAM with 125-Mbyte/s Data Rate,”IEEE Journal of Solid-State Circuits, vol. 29, No. 4, pp. 529-533 (Apr. 1994).
Takai, Y., et al., “250 Mbyte/sec Synchronous DRAM Using a 3-Stage-Pipelined Architecture,”1993 Symposium on VLSI Circuits Digest of Technical Papers, pp. 59-60, (1993).
Allan Graham
Foss Richard C.
Gillingham Peter B.
Hamilton Brook Smith & Reynolds P.C.
MOSAID Technologies Incorporated
Tran Michael
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