using multiple or wavelength variable input source

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CPC
G01M11/3127

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GPHYSICS G01Measuring instruments G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR G01M11/00Testing of optical apparatus Testing structures by optical methods not otherwise provided for

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G01M11/3127using multiple or wavelength variable input source

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Signal detection method and optical time-domain reflectometer
- Patent number 12,181,370
- Issue date Dec 31, 2024
- Huawei Technologies Co., Ltd.
- Chao Pan
- G01 - MEASURING TESTING
Information Patent Grant
Spectral averaging of OTDR traces
- Patent number 12,050,150
- Issue date Jul 30, 2024
- Exfo Inc.
- Michel Leclerc
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pulse tester
- Patent number 12,025,530
- Issue date Jul 2, 2024
- Yokogawa Electric Corporation
- Akira Takikawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical integrated device and optical time domain reflectometer
- Patent number 11,959,822
- Issue date Apr 16, 2024
- Molex, LLC
- Hai-Feng Lv
- G02 - OPTICS
Information Patent Grant
Fiber span characterization utilizing paired optical time domain re...
- Patent number 11,885,707
- Issue date Jan 30, 2024
- II-VI DELAWARE, INC.
- Michael J. Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pulse testing device and optical pulse testing method
- Patent number 11,754,465
- Issue date Sep 12, 2023
- Nippon Telegraph and Telephone Corporation
- Atsushi Nakamura
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber recognition using backscattering pattern
- Patent number 11,650,128
- Issue date May 16, 2023
- Exfo Inc.
- Michel Leclerc
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical time-domain reflectometer device including combined trace d...
- Patent number 11,650,127
- Issue date May 16, 2023
- VIAVI SOLUTIONS FRANCE SAS
- Jean Paul Bonche
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber testing device and method
- Patent number 11,528,079
- Issue date Dec 13, 2022
- CommScope Technologies LLC
- Stefan Coetzee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test method for characterizing an optical fiber link
- Patent number 11,480,496
- Issue date Oct 25, 2022
- Exfo Inc.
- Stephane Perron
- G01 - MEASURING TESTING
Information Patent Grant
Multi-wavelength pulsed optical test instrument
- Patent number 11,467,059
- Issue date Oct 11, 2022
- VIAVI Solutions Inc.
- Robert Matthew Adams
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting a disturbance in a medium based...
- Patent number 11,438,059
- Issue date Sep 6, 2022
- AT&T Intellectual Property II, L.P.
- Andrew Lewis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting a disturbance in a medium based...
- Patent number 11,431,409
- Issue date Aug 30, 2022
- AT&T Intellectual Property II, L.P.
- Justin Hayward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Brillouin and rayleigh distributed sensor
- Patent number 11,422,060
- Issue date Aug 23, 2022
- VIAVI Solutions Inc.
- Vincent Lecoeuche
- G01 - MEASURING TESTING
Information Patent Grant
Optical frequency multiplexing coherent OTDR, testing method, signa...
- Patent number 11,385,127
- Issue date Jul 12, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroyuki Iida
- G01 - MEASURING TESTING
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
Methods and systems relating to embedded optical time domain reflec...
- Patent number 11,293,833
- Issue date Apr 5, 2022
- VISCORE TECHNOLOGY INC.
- Yunqu Liu
- G01 - MEASURING TESTING
Information Patent Grant
Process and device for measurement of physical quantity based on Ra...
- Patent number 11,265,079
- Issue date Mar 1, 2022
- OMNISENS SA
- Etienne Rochat
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber characterization measurement systems and methods
- Patent number 11,201,667
- Issue date Dec 14, 2021
- Ciena Corporation
- Jean-Luc Archambault
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber monitoring method, and optical fiber monitoring system
- Patent number 11,112,332
- Issue date Sep 7, 2021
- Nippon Telegraph and Telephone Corporation
- Yusuke Koshikiya
- G01 - MEASURING TESTING
Information Patent Grant
Single OTDR measurement for a plurality of fibers
- Patent number 11,105,710
- Issue date Aug 31, 2021
- Xieon Networks S.a.r.l.
- Mario Leiria
- G01 - MEASURING TESTING
Information Patent Grant
Optical time-domain reflectometer device including combined trace d...
- Patent number 10,976,218
- Issue date Apr 13, 2021
- VIAVI SOLUTIONS FRANCE SAS
- Jean Paul Bonche
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting a disturbance in a medium
- Patent number 10,972,181
- Issue date Apr 6, 2021
- AT&T Intellectual Property II, L.P.
- Justin Hayward
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting a disturbance in a medium
- Patent number 10,972,180
- Issue date Apr 6, 2021
- AT&T Intellectual Property II, L.P.
- Andrew B. Lewis
- G01 - MEASURING TESTING
Information Patent Grant
Optical line testing device using optical signals having continuous...
- Patent number 10,935,457
- Issue date Mar 2, 2021
- SOLID, INC.
- Keewoon Na
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting discontinuities in an optical ch...
- Patent number 10,928,273
- Issue date Feb 23, 2021
- AIT Austrian Institute of Technology GmbH
- Bernhard Schrenk
- G01 - MEASURING TESTING
Information Patent Grant
Brillouin and rayleigh distributed sensor
- Patent number 10,876,925
- Issue date Dec 29, 2020
- VIAVI Solutions Inc.
- Vincent Lecoeuche
- G01 - MEASURING TESTING
Information Patent Grant
Mult-wavelength pulsed optical test instrument
- Patent number 10,801,918
- Issue date Oct 13, 2020
- VIAVI Solutions Inc.
- Robert Matthew Adams
- G01 - MEASURING TESTING
Information Patent Grant
Overcoming Rayleigh backscatter in wavelength division multiplexed...
- Patent number 10,727,938
- Issue date Jul 28, 2020
- Luna Innovations Incorporated
- Todd Christian Haber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical time domain reflectometer using polymer wavelength tunable...
- Patent number 10,690,567
- Issue date Jun 23, 2020
- SOLID, INC.
- Kee-Woon Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TIME DOMAIN REFLECTOMETER (OTDR)-BASED FIBER MONITORING OPT...
- Publication number 20250007604
- Publication date Jan 2, 2025
- VIAVI SOLUTIONS INC.
- Vincent LECOEUCHE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION LINE TEST EQUIPMENT AND TEST METHOD
- Publication number 20240426703
- Publication date Dec 26, 2024
- Nippon Telegraph and Telephone Corporation
- Atsushi NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
A METHOD FOR DETERMINING INFORMATION ASSOCIATED WITH AN OPTICAL COM...
- Publication number 20240322904
- Publication date Sep 26, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Sergio MOSTI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL INTEGRATED DEVICE AND OPTICAL TIME DOMAIN REFLECTOMETER
- Publication number 20240248002
- Publication date Jul 25, 2024
- Molex, LLC
- Hai-Feng LV
- G01 - MEASURING TESTING
Information Patent Application
Fiber Span Characterization Utilizing Paired Optical Time Domain Re...
- Publication number 20240110845
- Publication date Apr 4, 2024
- II-VI Delaware, Inc.
- Michael J. Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Fiber Measurement System
- Publication number 20240077382
- Publication date Mar 7, 2024
- Huawei Technologies Co., Ltd
- Qiang Guo
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR ESTIMATING CHARACTERISTICS OF OPTICAL FIBER T...
- Publication number 20230396332
- Publication date Dec 7, 2023
- Fujitsu Limited
- Motohiko ETO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fiber Span Characterization Utilizing Paired Optical Time Domain Re...
- Publication number 20230152183
- Publication date May 18, 2023
- II-VI Delaware, Inc.
- Michael J. Cahill
- G01 - MEASURING TESTING
Information Patent Application
Signal Detection Method and Optical Time-Domain Reflectometer
- Publication number 20230031468
- Publication date Feb 2, 2023
- Huawei Technologies Co., Ltd
- Chao Pan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPECTRAL AVERAGING OF OTDR TRACES
- Publication number 20220390321
- Publication date Dec 8, 2022
- EXFO INC.
- Michel LECLERC
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL PULSE TESTER
- Publication number 20220341812
- Publication date Oct 27, 2022
- YOKOGAWA ELECTRIC CORPORATION
- Haruyoshi UCHIYAMA
- G01 - MEASURING TESTING
Information Patent Application
LIGHT-TRANSMISSION-PATH-SPECTRUM MEASUREMENT DEVICE, LIGHT-TRANSMIS...
- Publication number 20220187163
- Publication date Jun 16, 2022
- NEC Corportation
- Takehiro NAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PULSE TESTING DEVICE AND OPTICAL PULSE TESTING METHOD
- Publication number 20220120635
- Publication date Apr 21, 2022
- Nippon Telegraph and Telephone Corporation
- Atsushi NAKAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER RECOGNITION USING BACKSCATTERING PATTERN
- Publication number 20210404909
- Publication date Dec 30, 2021
- EXFO INC.
- Michel LECLERC
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL FIBER TESTING DEVICE AND METHOD
- Publication number 20210376922
- Publication date Dec 2, 2021
- CommScope Technologies LLC
- Stefan COETZEE
- G01 - MEASURING TESTING
Information Patent Application
PROCESS AND DEVICE FOR MEASUREMENT OF PHYSICAL QUANTITY BASED ON RA...
- Publication number 20210359755
- Publication date Nov 18, 2021
- OMNISENS SA
- Etienne ROCHAT
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL INTEGRATED DEVICE AND OPTICAL TIME DOMAIN REFLECTOMETER
- Publication number 20210333169
- Publication date Oct 28, 2021
- Molex, LLC
- Hai-Feng LV
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSOR INCLUDING COMBINED TRACE DISPLAY
- Publication number 20210270696
- Publication date Sep 2, 2021
- Viavi Solutions France SAS
- Jean Paul BONCHE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM
- Publication number 20210250087
- Publication date Aug 12, 2021
- AT&T Intellectual Property II, L.P.
- Justin Hayward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM
- Publication number 20210226698
- Publication date Jul 22, 2021
- AT&T Intellectual Property II, L.P.
- ANDREW LEWIS
- G01 - MEASURING TESTING
Information Patent Application
Optical fiber characterization measurement systems and methods
- Publication number 20210211193
- Publication date Jul 8, 2021
- CIENA CORPORATION
- Jean-Luc Archambault
- G01 - MEASURING TESTING
Information Patent Application
TEST METHOD FOR CHARACTERIZING AN OPTICAL FIBER LINK
- Publication number 20210199536
- Publication date Jul 1, 2021
- EXFO INC.
- Stephane PERRON
- G01 - MEASURING TESTING
Information Patent Application
BRILLOUIN AND RAYLEIGH DISTRIBUTED SENSOR
- Publication number 20210080350
- Publication date Mar 18, 2021
- VIAVI Solutions Inc.
- Vincent LECOEUCHE
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER MONITORING METHOD, AND OPTICAL FIBER MONITORING SYSTEM
- Publication number 20210003474
- Publication date Jan 7, 2021
- Nippon Telegraph and Telephone Corporation
- Yusuke KOSHIKIYA
- G01 - MEASURING TESTING
Information Patent Application
MULT-WAVELENGTH PULSED OPTICAL TEST INSTRUMENT
- Publication number 20210003472
- Publication date Jan 7, 2021
- VIAVI Solutions Inc.
- Robert Matthew ADAMS
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM
- Publication number 20200259563
- Publication date Aug 13, 2020
- AT&T Intellectual Property II, L.P.
- Andrew B. Lewis
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM
- Publication number 20200213003
- Publication date Jul 2, 2020
- AT&T Intellectual Property II, L.P.
- Justin Hayward
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING DISCONTINUITIES IN AN OPTICAL CH...
- Publication number 20200110003
- Publication date Apr 9, 2020
- AIT AUSTRIAN INSTITUTE OF TECHNOLOGY GMBH
- BERNHARD SCHRENK
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM
- Publication number 20190386739
- Publication date Dec 19, 2019
- AT&T Intellectual Property II, L.P.
- Andrew B. Lewis
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT SYSTEM AND MEASUREMENT METHOD
- Publication number 20190372665
- Publication date Dec 5, 2019
- Sumitomo Electric Industries, Ltd.
- Kazuya MASUDA
- G01 - MEASURING TESTING

using multiple or wavelength variable input source

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Signal detection method and optical time-domain reflectometer

Spectral averaging of OTDR traces

Optical pulse tester

Optical integrated device and optical time domain reflectometer

Fiber span characterization utilizing paired optical time domain re...

Optical pulse testing device and optical pulse testing method

Optical fiber recognition using backscattering pattern

Optical time-domain reflectometer device including combined trace d...

Optical fiber testing device and method

Test method for characterizing an optical fiber link

Multi-wavelength pulsed optical test instrument

Method and apparatus for detecting a disturbance in a medium based...

Method and apparatus for detecting a disturbance in a medium based...

Brillouin and rayleigh distributed sensor

Optical frequency multiplexing coherent OTDR, testing method, signa...

Merging technique for OTDR traces captured by using different settings

Methods and systems relating to embedded optical time domain reflec...

Process and device for measurement of physical quantity based on Ra...

Optical fiber characterization measurement systems and methods

Optical fiber monitoring method, and optical fiber monitoring system

Single OTDR measurement for a plurality of fibers

Optical time-domain reflectometer device including combined trace d...

Method and apparatus for detecting a disturbance in a medium

Method and apparatus for detecting a disturbance in a medium

Optical line testing device using optical signals having continuous...

Method and apparatus for detecting discontinuities in an optical ch...

Brillouin and rayleigh distributed sensor

Mult-wavelength pulsed optical test instrument

Overcoming Rayleigh backscatter in wavelength division multiplexed...

Optical time domain reflectometer using polymer wavelength tunable...

Patents Applicationslast 30 patents

OPTICAL TIME DOMAIN REFLECTOMETER (OTDR)-BASED FIBER MONITORING OPT...

OPTICAL TRANSMISSION LINE TEST EQUIPMENT AND TEST METHOD

A METHOD FOR DETERMINING INFORMATION ASSOCIATED WITH AN OPTICAL COM...

OPTICAL INTEGRATED DEVICE AND OPTICAL TIME DOMAIN REFLECTOMETER

Fiber Span Characterization Utilizing Paired Optical Time Domain Re...

Optical Fiber Measurement System

DEVICE AND METHOD FOR ESTIMATING CHARACTERISTICS OF OPTICAL FIBER T...

Fiber Span Characterization Utilizing Paired Optical Time Domain Re...

Signal Detection Method and Optical Time-Domain Reflectometer

SPECTRAL AVERAGING OF OTDR TRACES

OPTICAL PULSE TESTER

LIGHT-TRANSMISSION-PATH-SPECTRUM MEASUREMENT DEVICE, LIGHT-TRANSMIS...

OPTICAL PULSE TESTING DEVICE AND OPTICAL PULSE TESTING METHOD

OPTICAL FIBER RECOGNITION USING BACKSCATTERING PATTERN

OPTICAL FIBER TESTING DEVICE AND METHOD

PROCESS AND DEVICE FOR MEASUREMENT OF PHYSICAL QUANTITY BASED ON RA...

OPTICAL INTEGRATED DEVICE AND OPTICAL TIME DOMAIN REFLECTOMETER

OPTICAL FIBER SENSOR INCLUDING COMBINED TRACE DISPLAY

METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM

METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM

Optical fiber characterization measurement systems and methods

TEST METHOD FOR CHARACTERIZING AN OPTICAL FIBER LINK

BRILLOUIN AND RAYLEIGH DISTRIBUTED SENSOR

OPTICAL FIBER MONITORING METHOD, AND OPTICAL FIBER MONITORING SYSTEM

MULT-WAVELENGTH PULSED OPTICAL TEST INSTRUMENT

METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM

METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM

METHOD AND APPARATUS FOR DETECTING DISCONTINUITIES IN AN OPTICAL CH...

METHOD AND APPARATUS FOR DETECTING A DISTURBANCE IN A MEDIUM

MEASUREMENT SYSTEM AND MEASUREMENT METHOD