Liu; Dean

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Dean.The latest application filed is for "safety early warning method and device for full-section tunneling of tunnel featuring dynamic water and weak surrounding rock".

Company Profile

1.50.46

Liu; Dean - Wuhan CN
Liu; Dean - Sunnyvale CA US
Liu; Dean - Hsinchu TW
Liu; Dean - Sunyvale CA
Liu, Dean - West Hills CA
Liu; Dean - San Jose CA
Liu; Dean - Irvine CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Safety Early Warning Method And Device For Full-section Tunneling Of Tunnel Featuring Dynamic Water And Weak Surrounding Rock App 20220112806 - LUO; Hongming ; et al.	2022-04-14
Repeate architecture with single clock multiplier unit Grant 8,638,896 - Liu , et al. January 28, 2	2014-01-28
Methods and apparatus for frequency synthesis with feedback interpolation Grant 8,433,018 - Sidiropoulos , et al. April 30, 2	2013-04-30
Repeater Architecture with Single Clock Multiplier Unit App 20110228889 - Liu; Dean ; et al.	2011-09-22
Method and apparatus for a mesochronous transmission system Grant 7,978,802 - Raha , et al. July 12, 2	2011-07-12
Method and apparatus for receive channel data alignment with minimized latency variation Grant 7,913,104 - Cory , et al. March 22, 2	2011-03-22
Method and apparatus for a programmably terminated receiver Grant 7,724,815 - Raha , et al. May 25, 2	2010-05-25
Belt tension mechanism of an image forming device Grant 7,526,229 - Liu , et al. April 28, 2	2009-04-28
Methods and Apparatus for Frequency Synthesis with Feedback Interpolation App 20080260071 - Sidiropoulos; Stefanos ; et al.	2008-10-23
Methods and apparatus for minimizing jitter in a clock synthesis circuit that uses feedback interpolation Grant 7,436,229 - Sidiropoulos , et al. October 14, 2	2008-10-14
Methods and apparatus for frequency synthesis with feedback interpolation Grant 7,432,750 - Sidiropoulos , et al. October 7, 2	2008-10-07
Methods and Apparatus for Minimizing Jitter in a Clock Synthesis Circuit that Uses Feedback Interpolation App 20080048734 - Sidiropoulos; Stefanos ; et al.	2008-02-28
Methods and apparatus for generating multiple clocks using feedback interpolation Grant 7,323,916 - Sidiropoulos , et al. January 29, 2	2008-01-29
Method and apparatus to store delay locked loop biasing parameters Grant 7,251,305 - Gauthier , et al. July 31, 2	2007-07-31
Mixed signal delay locked loop characterization engine Grant 7,136,799 - Chong , et al. November 14, 2	2006-11-14
Adjustment and calibration system for post-fabrication treatment of phase locked loop input receiver Grant 7,106,113 - Gauthier , et al. September 12, 2	2006-09-12
Updating high speed parallel I/O interfaces based on counters Grant 7,062,688 - Gauthier , et al. June 13, 2	2006-06-13
Duty cycle corrector Grant 6,882,196 - Yee , et al. April 19, 2	2005-04-19
Jitter estimation for a phase locked loop Grant 6,819,192 - Gauthier , et al. November 16, 2	2004-11-16
Design-for-test technique for a delay locked loop Grant 6,815,986 - Roy , et al. November 9, 2	2004-11-09
Increasing power supply noise rejection using linear voltage regulators in an on-chip temperature sensor Grant 6,809,557 - Gauthier , et al. October 26, 2	2004-10-26
Protective shutter for an electrophotographic apparatus having a replaceable developer cartridge App 20040208671 - Liu, Dean ; et al.	2004-10-21
Quantifying a difference between nodal voltages Grant 6,806,698 - Gauthier , et al. October 19, 2	2004-10-19
Mixed signal delay locked loop characterization engine App 20040183578 - Chong, Kian ; et al.	2004-09-23
Method and apparatus for calibrating a delay locked loop charge pump current Grant 6,788,045 - Gauthier , et al. September 7, 2	2004-09-07
Miller effect compensation technique for DLL phase interpolator design App 20040169539 - Gauthier, Claude R. ; et al.	2004-09-02
Post-silicon phase offset control of phase locked loop input receiver Grant 6,784,752 - Gauthier , et al. August 31, 2	2004-08-31
Adjustment and calibration system for post-fabrication treatment of phase locked loop charge pump Grant 6,768,955 - Gauthier , et al. July 27, 2	2004-07-27
150 degree bump placement layout for an integrated circuit power grid Grant 6,762,505 - Bobba , et al. July 13, 2	2004-07-13
Method and apparatus for calibration of a post-fabrication bias voltage tuning feature for self biasing phase locked loop Grant 6,753,740 - Gauthier , et al. June 22, 2	2004-06-22
Method for simulating power supply noise in an on-chip temperature sensor Grant 6,748,339 - Amick , et al. June 8, 2	2004-06-08
Protective shutter for an electrophotographic apparatus having a replaceable developer cartridge Grant 6,731,894 - Liu May 4, 2	2004-05-04
Delay locked loop design with diode for loop filter capacitance leakage current control Grant 6,727,737 - Trivedi , et al. April 27, 2	2004-04-27
Method for decoupling capacitor optimization for a temperature sensor design Grant 6,704,680 - Amick , et al. March 9, 2	2004-03-09
Method and system for estimating jitter in a delay locked loop Grant 6,691,291 - Gauthier , et al. February 10, 2	2004-02-10
Method for optimizing loop bandwidth in delay locked loops Grant 6,687,881 - Gauthier , et al. February 3, 2	2004-02-03
Deskewing global clock skew using localized DLLs Grant 6,686,785 - Liu , et al. February 3, 2	2004-02-03
Analog delay locked loop characterization technique App 20040017873 - Chong, Kian ; et al.	2004-01-29
Delay Locked Loop Design With Diode For Loop Filter Capacitance Leakage Current Control App 20040012426 - Trivedi, Pradeep ; et al.	2004-01-22
Duty cycle corrector App 20040012428 - Yee, Gin ; et al.	2004-01-22
Design-for-test technique for a delay locked loop App 20040012420 - Roy, Aninda ; et al.	2004-01-22
Updating high speed parallel I/O interfaces based on counters App 20040015751 - Gauthier, Claude R. ; et al.	2004-01-22
Optimization of loop bandwidth for a phase locked loop Grant 6,671,863 - Gauthier , et al. December 30, 2	2003-12-30
Post-silicon control of phase locked loop charge pump current Grant 6,664,828 - Gauthier , et al. December 16, 2	2003-12-16
Circuit for post-silicon control of delay locked loop charge pump current Grant 6,664,831 - Gauthier , et al. December 16, 2	2003-12-16
Measuring skew using on-chip sampling Grant 6,662,126 - Liu , et al. December 9, 2	2003-12-09
Method and apparatus for calibration of a post-fabrication bias voltage tuning feature for self biasing phase locked loop App 20030214362 - Gauthier, Claude R. ; et al.	2003-11-20
Adjustment and calibration system for post-fabrication treatment of phase locked loop charge pump App 20030214333 - Gauthier, Claude R. ; et al.	2003-11-20
Method and apparatus to store delay locked loop biasing parameters App 20030215041 - Gauthier, Claude R. ; et al.	2003-11-20
Method and apparatus for calibrating a delay locked loop charge pump current App 20030214280 - Gauthier, Claude R. ; et al.	2003-11-20
Spacing device for image processing systems App 20030215263 - Liu, Dean	2003-11-20
Adjustment and calibration system for post-fabrication treatment of phase locked loop input receiver App 20030215042 - Gauthier, Claude R. ; et al.	2003-11-20
Protective shutter for an electrophotographic apparatus having a replaceable developer cartridge App 20030215262 - Liu, Dean	2003-11-20
Using a push/pull buffer to improve delay locked loop performance Grant 6,650,157 - Amick , et al. November 18, 2	2003-11-18
Circuit For Post-silicon Control Of Delay Locked Loop Charge Pump Current App 20030201809 - Gauthier, Claude ; et al.	2003-10-30
Post-silicon phase offset control of phase locked loop input receiver App 20030201841 - Gauthier, Claude ; et al.	2003-10-30
Post-silicon Control Of Phase Locked Loop Charge Pump Current App 20030201808 - Gauthier, Claude ; et al.	2003-10-30
Reducing voltage variation in a phase locked loop Grant 6,639,439 - Gauthier , et al. October 28, 2	2003-10-28
Apparatus for reducing the supply noise near large clock drivers Grant 6,618,277 - Gauthier , et al. September 9, 2	2003-09-09
Verifying on-chip decoupling capacitance Grant 6,618,845 - Thorp , et al. September 9, 2	2003-09-09
120 degree bump placement layout for an integrated circuit power grid Grant 6,617,699 - Bobba , et al. September 9, 2	2003-09-09
Calibration technique for delay locked loop leakage current Grant 6,614,287 - Gauthier , et al. September 2, 2	2003-09-02
Method for simulating power supply noise in an on-chip temperature sensor App 20030163277 - Amick, Brian ; et al.	2003-08-28
Non-integer division of frequency Grant 6,611,573 - Trivedi , et al. August 26, 2	2003-08-26
Increasing power supply noise rejection using linear voltage regulators in an on-chip temperature sensor App 20030155964 - Gauthier, Claude ; et al.	2003-08-21
Temperature calibration using on-chip electrical fuses App 20030158683 - Gauthier, Claude ; et al.	2003-08-21
Quantifying a difference between nodal voltages App 20030155903 - Gauthier, Claude ; et al.	2003-08-21
Method for decoupling capacitor optimization for a temperature sensor design App 20030154048 - Amick, Brian ; et al.	2003-08-14
Method and system for estimating jitter in a delay locked loop App 20030154454 - Gauthier, Claude ; et al.	2003-08-14
Method for optimizing loop bandwidth in delay locked loops App 20030154447 - Gauthier, Claude ; et al.	2003-08-14
Method for optimizing decoupling capacitor design in delay locked loops App 20030154065 - Gauthier, Claude ; et al.	2003-08-14
Decoupling capacitor method for a phase locked loop App 20030154064 - Gauthier, Claude ; et al.	2003-08-14
Optimization of loop bandwidth for a phase locked loop App 20030154453 - Gauthier, Claude ; et al.	2003-08-14
Jitter estimation for a phase locked loop App 20030151464 - Gauthier, Claude ; et al.	2003-08-14
Delay locked loop design with switch for loop filter capacitance leakage current control Grant 6,597,219 - Trivedi , et al. July 22, 2	2003-07-22
Programmable bias-generator for self-biasing a delay locked loop Grant 6,597,218 - Gauthier , et al. July 22, 2	2003-07-22
Using a push/pull buffer to improve delay locked loop performance App 20030132790 - Amick, Brian ; et al.	2003-07-17
Programmable leakage current offset for delay locked loop Grant 6,573,770 - Gauthier , et al. June 3, 2	2003-06-03
Current Crowding Reduction Technique For Flip Chip Package Technology App 20030098510 - Trivedi, Pradeep ; et al.	2003-05-29
120 Degree bump placement layout for an integrated circuit power grid App 20030098508 - Bobba, Sudhakar ; et al.	2003-05-29
150 degree bump placement layout for an integrated circuit power grid App 20030098512 - Bobba, Sudhakar ; et al.	2003-05-29
Deskewing global clock skew using localized DLLs App 20030071669 - Liu, Dean ; et al.	2003-04-17
Reducing Pecl Voltage Variation App 20030071650 - Gauthier, Claude R. ; et al.	2003-04-17
Reducing voltage variation in a phase locked loop App 20030071667 - Gauthier, Claude R. ; et al.	2003-04-17
Reducing clock skew by power supply isolation App 20030037271 - Liu, Dean ; et al.	2003-02-20
Measuring skew using on-chip sampling App 20030036862 - Liu, Dean ; et al.	2003-02-20
Non-integer division of frequency App 20030034810 - Trivedi, Pradeep R. ; et al.	2003-02-20
Verifying on-chip decoupling capacitance App 20030034783 - Thorp, Tyler J. ; et al.	2003-02-20
Apparatus for reducing the supply noise near large clock drivers App 20030035310 - Gauthier, Claude R. ; et al.	2003-02-20
Method For Smoothing Di/dt Noise Due To Clock Transitions App 20020196075 - Thorp, Tyler J. ; et al.	2002-12-26
60 degree bump placement layout for an integrated circuit power grid Grant 6,495,926 - Bobba , et al. December 17, 2	2002-12-17
Integrated circuit block model representation hierarchical handling of timing exceptions Grant 6,493,864 - Liu December 10, 2	2002-12-10
Method for reducing supply noise near an on-die thermal sensor Grant 6,476,663 - Gauthier , et al. November 5, 2	2002-11-05
Electrophotographic color printing arrangement with inclined photoreceptor path Grant 6,198,890 - Liu , et al. March 6, 2	2001-03-06

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