Circuit and method for providing a precise clock for data...

Electrical computers and digital processing systems: support – Clock – pulse – or timing signal generation or analysis

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C713S501000, C713S600000

Reexamination Certificate

active

07093151

ABSTRACT:
An apparatus comprising a circuit configured to (i) generate an output having a frequency and (ii) adjust the frequency in response to a measured duration of a known time interval associated with an input data stream.

REFERENCES:
patent: 4061987 (1977-12-01), Nagahama
patent: 4272760 (1981-06-01), Prazak et al.
patent: 4344067 (1982-08-01), Lee
patent: 4534030 (1985-08-01), Paez et al.
patent: 4689740 (1987-08-01), Moelands et al.
patent: 4692718 (1987-09-01), Roza et al.
patent: 4868525 (1989-09-01), Dias
patent: 4947169 (1990-08-01), Smith et al.
patent: 4993048 (1991-02-01), Williams et al.
patent: 5140197 (1992-08-01), Grider
patent: 5150079 (1992-09-01), Williams et al.
patent: 5175884 (1992-12-01), Suarez
patent: 5200751 (1993-04-01), Smith
patent: 5206857 (1993-04-01), Farleigh
patent: 5304955 (1994-04-01), Atriss et al.
patent: 5319370 (1994-06-01), Signore et al.
patent: 5337335 (1994-08-01), Cloetens et al.
patent: 5345195 (1994-09-01), Cordoba et al.
patent: 5418603 (1995-05-01), Kusumoto et al.
patent: 5428319 (1995-06-01), Marvin et al.
patent: 5440305 (1995-08-01), Signore et al.
patent: 5546433 (1996-08-01), Tran et al.
patent: 5552748 (1996-09-01), O'Shaughnessy
patent: 5559502 (1996-09-01), Schutte
patent: 5563553 (1996-10-01), Jackson
patent: 5565819 (1996-10-01), Cooper
patent: 5583501 (1996-12-01), Henrion et al.
patent: 5594612 (1997-01-01), Henrion
patent: 5604466 (1997-02-01), Dreps et al.
patent: 5666118 (1997-09-01), Gersbach
patent: 5668506 (1997-09-01), Watanabe et al.
patent: 5670915 (1997-09-01), Cooper et al.
patent: 5682049 (1997-10-01), Nguyen
patent: 5686863 (1997-11-01), Whiteside
patent: 5689196 (1997-11-01), Schutte
patent: 5699024 (1997-12-01), Manlove et al.
patent: 5726597 (1998-03-01), Petty et al.
patent: 5796312 (1998-08-01), Hull et al.
patent: 5799177 (1998-08-01), McKenzie et al.
patent: 5818370 (1998-10-01), Sooch et al.
patent: 5825317 (1998-10-01), Anderson et al.
patent: 5870004 (1999-02-01), Lu
patent: 5870345 (1999-02-01), Stecker
patent: 5898345 (1999-04-01), Namura et al.
patent: 5933058 (1999-08-01), Pinto et al.
patent: 6065126 (2000-05-01), Tran et al.
patent: 6157266 (2000-12-01), Tsai et al.
patent: 6158014 (2000-12-01), Henson
patent: 6191660 (2001-02-01), Mar et al.
patent: 6215835 (2001-04-01), Kyles
patent: 6279058 (2001-08-01), Gulick
patent: 6297705 (2001-10-01), Williams et al.
patent: 6407641 (2002-06-01), Williams et al.
patent: 6407682 (2002-06-01), Jones
patent: 6650699 (2003-11-01), Tierno
patent: WO 96/17305 (1996-06-01), None
patent: WO 98/34376 (1998-08-01), None
patent: WO 99/09712 (1999-02-01), None
A 30-MHz Hybrid Analog/Digital Clock Recovery Circuit in 2-μm CMOS, By: Beomsup Kim et al., Journal of Solid-State Circuits, vol. 25, No. 6, Dec. 1990, pp. 1385-1394.
WP 3.5: An Integrated Time Reference, By: Robert A. Blauschild, ISSCC94/Session 3, Analog Techniques/Paper WP 3.5, 1994.
Micropower CMOS Temperature Sensor with Digital Output, By: Anton Bakker et al., 1996 IEEE.
CY7C63722/23 CY7C63742/43 enCoRe™ USB Combination Low-Speed USB & PS/2 Peripheral Controller, Cypress Semiconductor Corp., Feb. 2000—Revised Apr. 11, 2000, pp. 1-51.
An Analog PLL-Based Clock and Data Recovery Circuit with High Input Jitter Tolerance, By: Sam Yinshang Sun, Reprinted from IEEE Journal of Solid-State Circuits, vol. SC-24, pp. 325-330, Apr. 1989.
CY7C63221/31 enCoRe™ USB Low Speed USB Peripheral Controller, Cypress Semiconductor Corp., Feb. 2000—Revised Apr. 11, 2000, pp. 1-43.
Timothy J. Williams et al., “Auto-Locking Oscillator for Data Communications”, U.S. Appl. No. 09/511,019, filed Feb. 23, 2000.
Timothy J. Williams et al., “Circuit for Locking an Oscillator to a Data Stream”, U.S. Appl. No. 09/511,020, filed Feb. 23, 2000.
Universal Serial Bus Specification, Revision 2.0, Apr. 27, 2000, pp. 1-622.
Monte F. Mar et al., “Programmable Oscillator Scheme”, U.S. Appl. No. 09/721,316, filed Nov. 22, 2000.
Monte F. Mar et al., “Programmable Oscillator Scheme”, U.S. Appl. No. 09/275,336, filed Mar. 24, 1999.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Circuit and method for providing a precise clock for data... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Circuit and method for providing a precise clock for data..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuit and method for providing a precise clock for data... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3624632

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.