Daniel Alan Berkram

Person

Fort Collins, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Common-mode current adjustment in a receiver
- Patent number 12,003,279
- Issue date Jun 4, 2024
- Hewlett Packard Enterprise Development LP
- David Ritter Thomas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transition-based, nonlinear equalization for optical transmission
- Patent number 11,581,949
- Issue date Feb 14, 2023
- Hewlett Packard Enterprise Development LP
- Ronaldo Sanchez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Data transfer between electrical-optical devices
- Patent number 11,177,877
- Issue date Nov 16, 2021
- Hewlett Packard Enterprise Development LP
- James D. Regan
- G01 - MEASURING TESTING
Information Patent Grant
Push-pull circuit with driving assisted by asymmetric charge sharing
- Patent number 11,114,820
- Issue date Sep 7, 2021
- Hewlett Packard Enterprise Development LP
- Zhubiao Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable link training sequences
- Patent number 10,901,933
- Issue date Jan 26, 2021
- Hewlett Packard Enterprise Development LP
- James D. Regan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical to electrical conversion module
- Patent number 10,791,385
- Issue date Sep 29, 2020
- Hewlett Packard Enterprise Development LP
- Terrel Morris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hyperscale photonics connectivity solution
- Patent number 10,623,101
- Issue date Apr 14, 2020
- Hewlett Packard Enterprise Development LP
- Terrel Morris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hyperscale photonics connectivity solution
- Patent number 10,530,481
- Issue date Jan 7, 2020
- Hewlett Packard Enterprise Development LP
- Terrel Morris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rack-level photonic solution
- Patent number 10,491,302
- Issue date Nov 26, 2019
- Hewlett Packard Enterprise Development LP
- Terrel Morris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current supply for an opto-electronic device
- Patent number 10,491,428
- Issue date Nov 26, 2019
- Hewlett Packard Enterprise Development LP
- Clinton Harold Parker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driver assisted by charge sharing
- Patent number 10,484,089
- Issue date Nov 19, 2019
- Hewlett Packard Enterprise Development LP
- Zhubiao Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
Self-biased delay locked loop with delay linearization
- Patent number 9,300,304
- Issue date Mar 29, 2016
- Hewlett Packard Enterprise Development LP
- Daniel A. Berkram
- H03 - BASIC ELECTRONIC CIRCUITRY
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 serializer
- Patent number 8,391,432
- Issue date Mar 5, 2013
- Hewlett-Packard Development Company, L.P.
- Carson D. Henrion
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for synchronizing an input signal
- Patent number 8,031,819
- Issue date Oct 4, 2011
- Hewlett-Packard Development Company, L.P.
- Zhubiao Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pre-driver circuit using transistors of a single channel type
- Patent number 7,977,981
- Issue date Jul 12, 2011
- Helwett-Packard Development Company, L.P.
- Christopher Wilson
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Memory access strobe configuration system and process
- Patent number 7,715,251
- Issue date May 11, 2010
- Hewlett-Packard Development Company, L.P.
- Christopher Wilson
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
COMMON-MODE CURRENT ADJUSTMENT IN A RECEIVER
- Publication number 20230299856
- Publication date Sep 21, 2023
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- David Ritter Thomas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSITION-BASED, NONLINEAR EQUALIZATION FOR OPTICAL TRANSMISSION
- Publication number 20230067131
- Publication date Mar 2, 2023
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Ronaldo SANCHEZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VCSEL EQUALIZATION TECHNIQUES FOR HIGH SPEED OPTICAL TRANSMISSION
- Publication number 20230067582
- Publication date Mar 2, 2023
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- ZHUBIAO ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROGRAMMABLE LINK TRAINING SEQUENCES
- Publication number 20200394148
- Publication date Dec 17, 2020
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- James D. Regan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA TRANSFER BETWEEN ELECTRICAL-OPTICAL DEVICES
- Publication number 20200382211
- Publication date Dec 3, 2020
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- James D. Regan
- G01 - MEASURING TESTING
Information Patent Application
Push-Pull Circuit With Driving Assisted By Asymmetric Charge Sharing
- Publication number 20200153201
- Publication date May 14, 2020
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Zhubiao Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TO ELECTRICAL CONVERSION MODULE
- Publication number 20200107087
- Publication date Apr 2, 2020
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Terrel Morris
- G02 - OPTICS
Information Patent Application
CURRENT SUPPLY FOR AN OPTO-ELECTRONIC DEVICE
- Publication number 20190334742
- Publication date Oct 31, 2019
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Clinton Harold Parker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVER ASSISTED BY CHARGE SHARING
- Publication number 20190334617
- Publication date Oct 31, 2019
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Zhubiao Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
SELF-BIASED DELAY LOCKED LOOP WITH DELAY LINEARIZATION
- Publication number 20150054555
- Publication date Feb 26, 2015
- Daniel A. Berkram
- H03 - BASIC ELECTRONIC CIRCUITRY
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
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
INDICATING A SYNCHRONIZATION POINT BETWEEN A TRANSMITTER AND A RECE...
- Publication number 20140029935
- Publication date Jan 30, 2014
- James Donald Regan
- 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
PRE-DRIVER CIRCUIT USING TRANSISTORS OF A SINGLE CHANNEL TYPE
- Publication number 20090201070
- Publication date Aug 13, 2009
- Christopher Wilson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Pre-driver circuit and apparatus using same
- Publication number 20090085636
- Publication date Apr 2, 2009
- Christopher Wilson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RATIO GRANULARITY CLOCK DIVIDER CIRCUIT AND METHOD
- Publication number 20090079472
- Publication date Mar 26, 2009
- Christopher Wilson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FIFTY PERCENT DUTY CYCLE CLOCK DIVIDER CIRCUIT AND METHOD
- Publication number 20090079473
- Publication date Mar 26, 2009
- Christopher Wilson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Systems and methods for synchronizing an input signal
- Publication number 20080101513
- Publication date May 1, 2008
- HEWLETT-PACKARD COMPANY
- Zhubiao Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Daniel Alan Berkram

Person

Patents Grantslast 30 patents

Common-mode current adjustment in a receiver

Transition-based, nonlinear equalization for optical transmission

Feedback circuit for a decision feedback equalizer

Data transfer between electrical-optical devices

Push-pull circuit with driving assisted by asymmetric charge sharing

Programmable link training sequences

Optical to electrical conversion module

Hyperscale photonics connectivity solution

Hyperscale photonics connectivity solution

Rack-level photonic solution

Current supply for an opto-electronic device

Driver assisted by charge sharing

Phase delay difference-based channel compensation

Comparator

Termination voltage circuits

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...

Self-biased delay locked loop with delay linearization

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 serializer

Systems and methods for synchronizing an input signal

Pre-driver circuit using transistors of a single channel type

Circuit and method for bias voltage generation

Memory access strobe configuration system and process

Patents Applicationslast 30 patents

COMMON-MODE CURRENT ADJUSTMENT IN A RECEIVER

TRANSITION-BASED, NONLINEAR EQUALIZATION FOR OPTICAL TRANSMISSION

VCSEL EQUALIZATION TECHNIQUES FOR HIGH SPEED OPTICAL TRANSMISSION

PROGRAMMABLE LINK TRAINING SEQUENCES

DATA TRANSFER BETWEEN ELECTRICAL-OPTICAL DEVICES

Push-Pull Circuit With Driving Assisted By Asymmetric Charge Sharing

OPTICAL TO ELECTRICAL CONVERSION MODULE

CURRENT SUPPLY FOR AN OPTO-ELECTRONIC DEVICE

DRIVER ASSISTED BY CHARGE SHARING

COMPARATOR

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

SELF-BIASED DELAY LOCKED LOOP WITH DELAY LINEARIZATION

OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS

OPTICAL DATA INTERFACE WITH ELECTRICAL FORWARDED CLOCK

OPEN-GAIN TRANS-IMPEDANCE AMPLIFIER WITH PROGRAMMABLE INPUT IMPEDANCE

INDICATING A SYNCHRONIZATION POINT BETWEEN A TRANSMITTER AND A RECE...

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

PRE-DRIVER CIRCUIT USING TRANSISTORS OF A SINGLE CHANNEL TYPE

Pre-driver circuit and apparatus using same

RATIO GRANULARITY CLOCK DIVIDER CIRCUIT AND METHOD

FIFTY PERCENT DUTY CYCLE CLOCK DIVIDER CIRCUIT AND METHOD

Systems and methods for synchronizing an input signal