Xu Fang

Person

Newton, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Merging technique for OTDR traces captured by using different settings
- Patent number 11,385,129
- Issue date Jul 12, 2022
- AFL Telecommunications LLC
- Fang Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical testing devices and related methods
- Patent number 11,169,051
- Issue date Nov 9, 2021
- AFL Telecommunications LLC
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Grant
Optical time-domain reflectometers and related methods
- Patent number 10,969,302
- Issue date Apr 6, 2021
- AFL Telecommunications LLC
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Grant
Merging technique for OTDR traces captured by using different settings
- Patent number 10,107,714
- Issue date Oct 23, 2018
- AFL Telecommunications, LLC
- Fang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Residual Fourier-padding interpolation for instrumentation and meas...
- Patent number 8,046,396
- Issue date Oct 25, 2011
- Teradyne, Inc.
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient switching architecture with reduced stub lengths
- Patent number 7,863,888
- Issue date Jan 4, 2011
- Teradyne, Inc.
- Fang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Design-for-test micro probe
- Patent number 7,589,548
- Issue date Sep 15, 2009
- Teradyne, Inc.
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Grant
Electrically stimulated fingerprint sensor test method
- Patent number 7,584,068
- Issue date Sep 1, 2009
- Teradyne, Inc.
- Fang Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error reduction for parallel, time-interleaved analog-to-digital co...
- Patent number 7,541,958
- Issue date Jun 2, 2009
- Teradyne, Inc.
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Grant
Efficient, selective error reduction for parallel, time-interleaved...
- Patent number 7,538,708
- Issue date May 26, 2009
- Teradyne, Inc.
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High performance signal generation
- Patent number 7,432,751
- Issue date Oct 7, 2008
- Teradyne, Inc.
- Xu Fang
- G01 - MEASURING TESTING
Information Patent Grant
Signal analysis using dual converters and cross spectrum
- Patent number 7,429,939
- Issue date Sep 30, 2008
- Teradyne, Inc.
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Grant
Dual sine-wave time stamp method and apparatus
- Patent number 7,378,854
- Issue date May 27, 2008
- Teradyne, Inc.
- Fang Xu
- G04 - HOROLOGY
Information Patent Grant
Analog-to-digital converter with non-linearity compensation
- Patent number 7,352,306
- Issue date Apr 1, 2008
- Teradyne, Inc.
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase locking on aliased frequencies
- Patent number 7,345,549
- Issue date Mar 18, 2008
- Teradyne, Inc.
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Jitter compensation and generation in testing communication devices
- Patent number 7,295,642
- Issue date Nov 13, 2007
- Teradyne, Inc.
- Fang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitizer with enhanced accuracy
- Patent number 7,239,259
- Issue date Jul 3, 2007
- Teradyne, Inc.
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Parallel source/capture architecture
- Patent number 7,230,553
- Issue date Jun 12, 2007
- Teradyne, Inc.
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Grant
Low-spur low-distortion digital-to-analog converter
- Patent number 7,126,519
- Issue date Oct 24, 2006
- Teradyne, Inc.
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital phase detector
- Patent number 7,061,276
- Issue date Jun 13, 2006
- Teradyne, Inc.
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Grant
Efficient switching architecture with reduced stub lengths
- Patent number 6,958,598
- Issue date Oct 25, 2005
- Teradyne, Inc.
- Fang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DEVICES AND METHODS OF TESTING OPTICAL SYSTEMS
- Publication number 20210255058
- Publication date Aug 19, 2021
- AFL TELECOMMUNICATIONS LLC
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Application
DEVICES AND METHODS OF TESTING OPTICAL SYSTEMS
- Publication number 20210255401
- Publication date Aug 19, 2021
- AFL TELECOMMUNICATIONS LLC
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TESTING DEVICES AND RELATED METHODS
- Publication number 20210255056
- Publication date Aug 19, 2021
- AFL TELECOMMUNICATIONS LLC
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Application
Merging Technique for OTDR Traces Captured by Using Different Settings
- Publication number 20190049338
- Publication date Feb 14, 2019
- AFL TELECOMMUNICATIONS LLC
- Fang Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MERGING TECHNIQUE FOR OTDR TRACES CAPTURED BY USING DIFFERENT SETTINGS
- Publication number 20170322112
- Publication date Nov 9, 2017
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Application
Residual Fourier-Padding Interpolation for Instrumentation and Meas...
- Publication number 20080243983
- Publication date Oct 2, 2008
- Fang Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRICALLY STIMULATED FINGERPRINT SENSOR TEST METHOD
- Publication number 20080208495
- Publication date Aug 28, 2008
- Teradyne, Inc.
- Fang Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DESIGN-FOR-TEST MICRO PROBE
- Publication number 20080205172
- Publication date Aug 28, 2008
- Teradyne, Inc.
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Application
ERROR REDUCTION FOR PARALLEL, TIME-INTERLEAVED ANALOG-TO-DIGITAL CO...
- Publication number 20080169949
- Publication date Jul 17, 2008
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
EFFICIENT, SELECTIVE ERROR REDUCTION FOR PARALLEL, TIME-INTERLEAVED...
- Publication number 20080158029
- Publication date Jul 3, 2008
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal analysis using dual converters and cross spectrum
- Publication number 20080079623
- Publication date Apr 3, 2008
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Application
Phase locking on aliased frequencies
- Publication number 20070205836
- Publication date Sep 6, 2007
- Teradyne, Inc.
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITIZER WITH ENHANCED ACCURACY
- Publication number 20070146188
- Publication date Jun 28, 2007
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Analog-to-digital converter with non-linearity compensation
- Publication number 20070120720
- Publication date May 31, 2007
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Dual sine-wave time stamp method and apparatus
- Publication number 20070100570
- Publication date May 3, 2007
- Teradyne, Inc.
- Fang Xu
- G04 - HOROLOGY
Information Patent Application
Efficient switching architecture with reduced stub lengths
- Publication number 20070025257
- Publication date Feb 1, 2007
- Fang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Jitter compensation and generation in testing communication devices
- Publication number 20070002964
- Publication date Jan 4, 2007
- Fang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High performance signal generation
- Publication number 20060202733
- Publication date Sep 14, 2006
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High performance signal generation
- Publication number 20050218997
- Publication date Oct 6, 2005
- Fang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Parallel source/capture architecture
- Publication number 20050149807
- Publication date Jul 7, 2005
- Fang Xu
- G01 - MEASURING TESTING
Information Patent Application
Efficient switching architecture with reduced stub lengths
- Publication number 20050068898
- Publication date Mar 31, 2005
- Fang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Merging technique for OTDR traces captured by using different settings

Optical testing devices and related methods

Optical time-domain reflectometers and related methods

Merging technique for OTDR traces captured by using different settings

Residual Fourier-padding interpolation for instrumentation and meas...

Efficient switching architecture with reduced stub lengths

Design-for-test micro probe

Electrically stimulated fingerprint sensor test method

Error reduction for parallel, time-interleaved analog-to-digital co...

Efficient, selective error reduction for parallel, time-interleaved...

High performance signal generation

Signal analysis using dual converters and cross spectrum

Dual sine-wave time stamp method and apparatus

Analog-to-digital converter with non-linearity compensation

Phase locking on aliased frequencies

Jitter compensation and generation in testing communication devices

Digitizer with enhanced accuracy

Parallel source/capture architecture

Low-spur low-distortion digital-to-analog converter

Digital phase detector

Efficient switching architecture with reduced stub lengths

Patents Applicationslast 30 patents

DEVICES AND METHODS OF TESTING OPTICAL SYSTEMS

DEVICES AND METHODS OF TESTING OPTICAL SYSTEMS

OPTICAL TESTING DEVICES AND RELATED METHODS

Merging Technique for OTDR Traces Captured by Using Different Settings

MERGING TECHNIQUE FOR OTDR TRACES CAPTURED BY USING DIFFERENT SETTINGS

Residual Fourier-Padding Interpolation for Instrumentation and Meas...

ELECTRICALLY STIMULATED FINGERPRINT SENSOR TEST METHOD

DESIGN-FOR-TEST MICRO PROBE

ERROR REDUCTION FOR PARALLEL, TIME-INTERLEAVED ANALOG-TO-DIGITAL CO...

EFFICIENT, SELECTIVE ERROR REDUCTION FOR PARALLEL, TIME-INTERLEAVED...

Signal analysis using dual converters and cross spectrum

Phase locking on aliased frequencies

DIGITIZER WITH ENHANCED ACCURACY

Analog-to-digital converter with non-linearity compensation

Dual sine-wave time stamp method and apparatus

Efficient switching architecture with reduced stub lengths

Jitter compensation and generation in testing communication devices

High performance signal generation

High performance signal generation

Parallel source/capture architecture

Efficient switching architecture with reduced stub lengths