Dacheng Zhou

Person

Fort Collins, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Clock synchronization in time-interleaved analog-to-digital conversion
- Patent number 12,346,149
- Issue date Jul 1, 2025
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for improving analog-to-digital conversion perfor...
- Patent number 12,132,492
- Issue date Oct 29, 2024
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitor voltage stacking pipeline analog-to-digital converter (ADC)
- Patent number 11,265,007
- Issue date Mar 1, 2022
- Hewlett Packard Enterprise Development LP
- Peter Kurahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Set-reset latches
- Patent number 11,201,607
- Issue date Dec 14, 2021
- Hewlett Packard Enterprise Development LP
- Christopher Allan Poirier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Feedback circuit for a decision feedback equalizer
- Patent number 11,196,593
- Issue date Dec 7, 2021
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus to generate a circuit protection voltage
- Patent number 10,734,988
- Issue date Aug 4, 2020
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase delay difference-based channel compensation
- Patent number 10,389,555
- Issue date Aug 20, 2019
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Comparator
- Patent number 10,389,342
- Issue date Aug 20, 2019
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier
- Patent number 10,263,579
- Issue date Apr 16, 2019
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Termination voltage circuits
- Patent number 10,153,611
- Issue date Dec 11, 2018
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Set-reset latches
- Patent number 10,075,150
- Issue date Sep 11, 2018
- Hewlett Packard Enterprise Development LP
- Christopher Allan Poirier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Devices with push-pull drivers
- Patent number 9,735,760
- Issue date Aug 15, 2017
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Open-gain trans-impedance amplifier with programmable input impedance
- Patent number 9,515,628
- Issue date Dec 6, 2016
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical data interface with electrical forwarded clock
- Patent number 9,461,813
- Issue date Oct 4, 2016
- Hewlett Packard Enterprise Development LP
- Daniel A. Berkram
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feedback-based trans-impedance amplifier with programmable input im...
- Patent number 9,413,305
- Issue date Aug 9, 2016
- Hewlett Packard Enterprise Development LP
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operating vertical-cavity surface-emitting lasers
- Patent number 9,166,367
- Issue date Oct 20, 2015
- Hewlett-Packard Development Company, L.P.
- Zhubiao Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with tap-coefficient adjustments
- Patent number 8,966,353
- Issue date Feb 24, 2015
- Hewlett-Packard Development Company L.P.
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with decision feedback equalizer
- Patent number 8,879,616
- Issue date Nov 4, 2014
- Hewlett-Packard Development Company, L.P.
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing electrical current of a signal driver for an optical trans...
- Patent number 8,867,925
- Issue date Oct 21, 2014
- Hewlett-Packard Development Company, L.P.
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low frequency restoration
- Patent number 8,829,735
- Issue date Sep 9, 2014
- Hewlett-Packard Development Company, L.P.
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver calibration using offset-data error rates
- Patent number 8,798,126
- Issue date Aug 5, 2014
- Hewlett-Packard Development Company, L.P.
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data clock recovery system and method employing delayed data clock...
- Patent number 8,467,489
- Issue date Jun 18, 2013
- Hewlett-Packard Development Company, L.P.
- Dacheng (Henry) Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit and method for bias voltage generation
- Patent number 7,816,975
- Issue date Oct 19, 2010
- Hewlett-Packard Development Company, L.P.
- Dacheng Zhou
- G05 - CONTROLLING REGULATING
Information Patent Grant
Determination of filter weights
- Patent number 7,746,924
- Issue date Jun 29, 2010
- Hewlett-Packard Development Company, L.P.
- Karl Joseph Bois
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AC coupling circuit
- Patent number 7,719,380
- Issue date May 18, 2010
- Hewlett-Packard Development Company, L.P.
- Jeffry D. Yetter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of simulating signal coupling
- Patent number 7,370,300
- Issue date May 6, 2008
- Hewlett-Packard Development Company, L.P.
- Clark D. Burnside
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Comparator circuit with offset cancellation
- Patent number 7,196,552
- Issue date Mar 27, 2007
- Hewlett-Packard Development Company, L.P.
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CLOCK SYNCHRONIZATION IN TIME-INTERLEAVED ANALOG-TO-DIGITAL CONVERSION
- Publication number 20240255983
- Publication date Aug 1, 2024
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP.
- Dacheng Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR IMPROVING ANALOG-TO-DIGITAL CONVERSION PERFOR...
- Publication number 20240204789
- Publication date Jun 20, 2024
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP.
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CAPACITOR VOLTAGE STACKING PIPELINE ANALOG-TO-DIGITAL CONVERTER (ADC)
- Publication number 20220029632
- Publication date Jan 27, 2022
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- PETER KURAHASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS TO GENERATE A CIRCUIT PROTECTION VOLTAGE
- Publication number 20190199339
- Publication date Jun 27, 2019
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Dacheng Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPARATOR
- Publication number 20190007037
- Publication date Jan 3, 2019
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SET-RESET LATCHES
- Publication number 20180375501
- Publication date Dec 27, 2018
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Christopher Allan Poirier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PHASE DELAY DIFFERENCE-BASED CHANNEL COMPENSATION
- Publication number 20180375693
- Publication date Dec 27, 2018
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFERENTIAL AMPLIFIER
- Publication number 20180123525
- Publication date May 3, 2018
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SET-RESET LATCHES
- Publication number 20180041199
- Publication date Feb 8, 2018
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Christopher Allan Poirier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TERMINATION VOLTAGE CIRCUITS
- Publication number 20170250520
- Publication date Aug 31, 2017
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Dacheng ZHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS
- Publication number 20160087400
- Publication date Mar 24, 2016
- Hewlett-Packard Development Company, L.P.
- Zhubiao Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANS-IMPEDANCE AMPLIFIERS (TIA) THERMALLY ISOLATED FROM OPTICAL MO...
- Publication number 20150180582
- Publication date Jun 25, 2015
- Dacheng ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS
- Publication number 20150155686
- Publication date Jun 4, 2015
- Daniel A. Berkram
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS
- Publication number 20150110142
- Publication date Apr 23, 2015
- Zhubiao Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS
- Publication number 20150050029
- Publication date Feb 19, 2015
- Dacheng Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FEEDBACK-BASED TRANS-IMPEDANCE AMPLIFIER WITH PROGRAMMABLE INPUT IM...
- Publication number 20150034806
- Publication date Feb 5, 2015
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DATA INTERFACE WITH ELECTRICAL FORWARDED CLOCK
- Publication number 20150010312
- Publication date Jan 8, 2015
- Daniel A. Berkram
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPEN-GAIN TRANS-IMPEDANCE AMPLIFIER WITH PROGRAMMABLE INPUT IMPEDANCE
- Publication number 20150003843
- Publication date Jan 1, 2015
- Dacheng Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUCING ELECTRICAL CURRENT OF A SIGNAL DRIVER FOR AN OPTICAL TRANS...
- Publication number 20140023379
- Publication date Jan 23, 2014
- Dacheng ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver With Tap-Coefficient Adjustments
- Publication number 20130111307
- Publication date May 2, 2013
- Dacheng ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver Calibration Using Offset-Data Error Rates
- Publication number 20130107934
- Publication date May 2, 2013
- Dacheng ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER WITH DECISION FEEDBACK EQUALIZER
- Publication number 20130107935
- Publication date May 2, 2013
- Dacheng ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low Frequency Restoration
- Publication number 20120194001
- Publication date Aug 2, 2012
- Dacheng ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Determination of filter weights
- Publication number 20070263714
- Publication date Nov 15, 2007
- Karl Joseph Bois
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Differential driver
- Publication number 20070096777
- Publication date May 3, 2007
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit and method for bias voltage generation
- Publication number 20070063687
- Publication date Mar 22, 2007
- Dacheng Zhou
- G05 - CONTROLLING REGULATING
Information Patent Application
Data clock recovery system and method employing delayed data clock...
- Publication number 20070047684
- Publication date Mar 1, 2007
- Dacheng (Henry) Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data clock recovery system and method employing phase shifting rela...
- Publication number 20070019773
- Publication date Jan 25, 2007
- Dacheng (Henry) Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Comparator circuit with offset cancellation
- Publication number 20060226878
- Publication date Oct 12, 2006
- Dacheng Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Systems and methods of simulating signal coupling
- Publication number 20060101360
- Publication date May 11, 2006
- Clark D. Burnside
- G06 - COMPUTING CALCULATING COUNTING

Dacheng Zhou

Person

Patents Grantslast 30 patents

Clock synchronization in time-interleaved analog-to-digital conversion

Method and system for improving analog-to-digital conversion perfor...

Capacitor voltage stacking pipeline analog-to-digital converter (ADC)

Set-reset latches

Feedback circuit for a decision feedback equalizer

Methods and apparatus to generate a circuit protection voltage

Phase delay difference-based channel compensation

Comparator

Differential amplifier

Termination voltage circuits

Set-reset latches

Devices with push-pull drivers

Open-gain trans-impedance amplifier with programmable input impedance

Optical data interface with electrical forwarded clock

Feedback-based trans-impedance amplifier with programmable input im...

Operating vertical-cavity surface-emitting lasers

Receiver with tap-coefficient adjustments

Receiver with decision feedback equalizer

Reducing electrical current of a signal driver for an optical trans...

Low frequency restoration

Receiver calibration using offset-data error rates

Data clock recovery system and method employing delayed data clock...

Circuit and method for bias voltage generation

Determination of filter weights

AC coupling circuit

Systems and methods of simulating signal coupling

Comparator circuit with offset cancellation

Patents Applicationslast 30 patents

CLOCK SYNCHRONIZATION IN TIME-INTERLEAVED ANALOG-TO-DIGITAL CONVERSION

METHOD AND SYSTEM FOR IMPROVING ANALOG-TO-DIGITAL CONVERSION PERFOR...

CAPACITOR VOLTAGE STACKING PIPELINE ANALOG-TO-DIGITAL CONVERTER (ADC)

METHODS AND APPARATUS TO GENERATE A CIRCUIT PROTECTION VOLTAGE

COMPARATOR

SET-RESET LATCHES

PHASE DELAY DIFFERENCE-BASED CHANNEL COMPENSATION

DIFFERENTIAL AMPLIFIER

SET-RESET LATCHES

TERMINATION VOLTAGE CIRCUITS

OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS

TRANS-IMPEDANCE AMPLIFIERS (TIA) THERMALLY ISOLATED FROM OPTICAL MO...

OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS

OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS

OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS

FEEDBACK-BASED TRANS-IMPEDANCE AMPLIFIER WITH PROGRAMMABLE INPUT IM...

OPTICAL DATA INTERFACE WITH ELECTRICAL FORWARDED CLOCK

OPEN-GAIN TRANS-IMPEDANCE AMPLIFIER WITH PROGRAMMABLE INPUT IMPEDANCE

REDUCING ELECTRICAL CURRENT OF A SIGNAL DRIVER FOR AN OPTICAL TRANS...

Receiver With Tap-Coefficient Adjustments

Receiver Calibration Using Offset-Data Error Rates

RECEIVER WITH DECISION FEEDBACK EQUALIZER

Low Frequency Restoration

Determination of filter weights

Differential driver

Circuit and method for bias voltage generation

Data clock recovery system and method employing delayed data clock...

Data clock recovery system and method employing phase shifting rela...

Comparator circuit with offset cancellation

Systems and methods of simulating signal coupling