Hongxin Chen

Person

Quebec, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Polarization optical time domain reflectometer and method of determ...
- Patent number 7,920,253
- Issue date Apr 5, 2011
- Exfo Inc.
- Normand Cyr
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING
- Publication number 20240344878
- Publication date Oct 17, 2024
- EXFO INC.
- Hongxin CHEN
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING
- Publication number 20240134076
- Publication date Apr 25, 2024
- EXFO INC.
- Hongxin CHEN
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING
- Publication number 20240012167
- Publication date Jan 11, 2024
- EXFO INC.
- Hongxin CHEN
- G01 - MEASURING TESTING
Information Patent Application
DETERMINING A POLARIZATION-RELATED CHARACTERISTIC OF AN OPTICAL LINK
- Publication number 20160161397
- Publication date Jun 9, 2016
- EXFO INC.
- Normand Cyr
- G01 - MEASURING TESTING
Information Patent Application
DETERMINING A POLARIZATION-RELATED CHARACTERISTIC OF AN OPTICAL LINK
- Publication number 20140071436
- Publication date Mar 13, 2014
- Normand Cyr
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Determining Differential Group Delay and P...
- Publication number 20100073667
- Publication date Mar 25, 2010
- Normand Cyr
- G01 - MEASURING TESTING
Information Patent Application
Polarization Optical Time Domain Reflectometer and Method of Determ...
- Publication number 20090244522
- Publication date Oct 1, 2009
- Normand Cyr
- G01 - MEASURING TESTING
Information Patent Application
Polarization-sensitive optical time domain reflectometer and method...
- Publication number 20080100828
- Publication date May 1, 2008
- Normand Cyr
- G01 - MEASURING TESTING

Hongxin Chen

Person

Patents Grantslast 30 patents

Polarization optical time domain reflectometer and method of determ...

Patents Applicationslast 30 patents

METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING

METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING

METHOD AND APPARATUS OF DISTRIBUTED ACOUSTIC SENSING

DETERMINING A POLARIZATION-RELATED CHARACTERISTIC OF AN OPTICAL LINK

DETERMINING A POLARIZATION-RELATED CHARACTERISTIC OF AN OPTICAL LINK

Method and Apparatus for Determining Differential Group Delay and P...

Polarization Optical Time Domain Reflectometer and Method of Determ...

Polarization-sensitive optical time domain reflectometer and method...