in which light is projected from both sides of the fiber or waveguide end-face

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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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G01M11/39in which light is projected from both sides of the fiber or waveguide end-face

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Patents Grantslast 30 patents

Information Patent Grant
Duplex visual tester for fiber optics
- Patent number 12,031,880
- Issue date Jul 9, 2024
- Brett Bradley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical sensing system
- Patent number 11,927,496
- Issue date Mar 12, 2024
- Airbus Operations Limited
- Matthew Gadd
- G01 - MEASURING TESTING
Information Patent Grant
Long-distance optical fiber detecting method, apparatus, device and...
- Patent number 11,901,937
- Issue date Feb 13, 2024
- Accelink Technologies Co., Ltd.
- Qi Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber evaluation method and optical fiber evaluation apparatus
- Patent number 11,879,803
- Issue date Jan 23, 2024
- Nippon Telegraph and Telephone Corporation
- Tomokazu Oda
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic testing source and fiber-optic testing receiver for mul...
- Patent number 11,860,058
- Issue date Jan 2, 2024
- Viavi Solutions Inc.
- Joachim Lönne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light intensity distribution measurement method and light intensity...
- Patent number 11,788,928
- Issue date Oct 17, 2023
- Nippon Telegraph and Telephone Corporation
- Tomokazu Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for determining deformation in a cable
- Patent number 11,733,071
- Issue date Aug 22, 2023
- NEXANS
- Roberto Gaspari
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber test method and optical fiber test device
- Patent number 11,719,599
- Issue date Aug 8, 2023
- Nippon Telegraph and Telephone Corporation
- Atsushi Nakamura
- G01 - MEASURING TESTING
Information Patent Grant
Propagation characteristic analysis device and propagation characte...
- Patent number 11,378,489
- Issue date Jul 5, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- 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
Nonlinearity measuring method and nonlinearity measuring device
- Patent number 11,156,529
- Issue date Oct 26, 2021
- Sumitomo Electric Industries, Ltd.
- Takemi Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic testing source and fiber-optic testing receiver for mul...
- Patent number 11,002,631
- Issue date May 11, 2021
- VIAVI Solutions Inc.
- Joachim Lönne
- G01 - MEASURING TESTING
Information Patent Grant
Measurement method, measurement device, and non-transitory recordin...
- Patent number 10,760,993
- Issue date Sep 1, 2020
- Fujikura Ltd.
- Ryo Maruyama
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic testing source and fiber-optic testing receiver for mul...
- Patent number 10,508,972
- Issue date Dec 17, 2019
- VIAVI Solutions Inc.
- Joachim Lönne
- G02 - OPTICS
Information Patent Grant
Nonlinear spatially resolved interferometer for characterizing opti...
- Patent number 10,193,620
- Issue date Jan 29, 2019
- Ciena Corporation
- Andrew D. Shiner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectrally efficient optical frequency-domain reflectometry using I...
- Patent number 10,190,940
- Issue date Jan 29, 2019
- DSIT Solutions Ltd.
- Avishay Eyal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for an ultimately fast frequency-scanning brillou...
- Patent number 10,036,686
- Issue date Jul 31, 2018
- Ramot at Tel Aviv University Ltd.
- Moshe Tur
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber property measuring device and optical fiber property...
- Patent number 9,784,643
- Issue date Oct 10, 2017
- The University of Tokyo
- Kazuo Hotate
- G01 - MEASURING TESTING
Information Patent Grant
Redundant optical fiber system and method for remotely monitoring t...
- Patent number 9,784,642
- Issue date Oct 10, 2017
- OneSubsea IP UK Limited
- Andrew Strong
- G01 - MEASURING TESTING
Information Patent Grant
Measuring method of longitudinal distribution of bending loss of op...
- Patent number 9,562,827
- Issue date Feb 7, 2017
- Fujikura Ltd.
- Shoji Tanigawa
- G01 - MEASURING TESTING
Information Patent Grant
Bi-directional multi-pulsewidth optical time-domain reflectometer
- Patent number 9,506,838
- Issue date Nov 29, 2016
- Exfo Inc.
- Mario L'Heureux
- G01 - MEASURING TESTING
Information Patent Grant
Sensor and method of sensing
- Patent number 9,500,596
- Issue date Nov 22, 2016
- OMNISENS SA
- Julien Gosteli
- G01 - MEASURING TESTING
Information Patent Grant
Sagnac interferometer event sensing and locating device
- Patent number 9,356,691
- Issue date May 31, 2016
- The Cleveland Electric Laboratories Co.
- Scott V. Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-directional multi-pulsewidth optical time-domain reflectometer
- Patent number 9,134,197
- Issue date Sep 15, 2015
- Exfo Inc.
- Mario L'Heureux
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber characteristics measurement device and method
- Patent number 9,109,977
- Issue date Aug 18, 2015
- The University of Tokyo
- Masato Kishi
- G01 - MEASURING TESTING
Information Patent Grant
BOTDA system that combined optical pulse coding techniques and cohe...
- Patent number 8,988,671
- Issue date Mar 24, 2015
- Nanjing University
- Xuping Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Fast brillouin optical time domain analysis for dynamic sensing
- Patent number 8,982,340
- Issue date Mar 17, 2015
- Ramot at Tel-Aviv University Ltd.
- Yair Peled
- G01 - MEASURING TESTING
Information Patent Grant
Distributed optical fiber sensor system
- Patent number 8,926,173
- Issue date Jan 6, 2015
- UTO International Corporation
- Michael Lee
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for measuring chromatic dispersion
- Patent number 8,351,783
- Issue date Jan 8, 2013
- Sumitomo Electric Industries, Ltd.
- Masaaki Hirano
- G01 - MEASURING TESTING
Information Patent Grant
Methods and devices for testing an optical fiber
- Patent number 8,199,318
- Issue date Jun 12, 2012
- Corning Cable Systems LLC
- Mark Edward Conner
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Duplex visual tester for fiber optics
- Publication number 20230349789
- Publication date Nov 2, 2023
- Brett BRADLEY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FIBER EVALUATION METHOD AND OPTICAL FIBER EVALUATION APPARATUS
- Publication number 20230144218
- Publication date May 11, 2023
- Nippon Telegraph and Telephone Corporation
- Tomokazu ODA
- G01 - MEASURING TESTING
Information Patent Application
LONG-DISTANCE OPTICAL FIBER DETECTING METHOD, APPARATUS, DEVICE AND...
- Publication number 20230106273
- Publication date Apr 6, 2023
- ACCELINK TECHNOLOGIES CO., LTD.
- Qi Zhou
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER TEST METHOD AND OPTICAL FIBER TEST DEVICE
- Publication number 20220381645
- Publication date Dec 1, 2022
- Nippon Telegraph and Telephone Corporation
- Atsushi NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
LIGHT INTENSITY DISTRIBUTION MEASUREMENT METHOD AND LIGHT INTENSITY...
- Publication number 20220260454
- Publication date Aug 18, 2022
- Nippon Telegraph and Telephone Corporation
- Tomokazu ODA
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR DETERMINING DEFORMATION IN A CABLE
- Publication number 20210285801
- Publication date Sep 16, 2021
- NEXANS
- Roberto GASPARI
- G01 - MEASURING TESTING
Information Patent Application
FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...
- Publication number 20210239568
- Publication date Aug 5, 2021
- VIAVI Solutions Inc.
- Joachim LONNE
- 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
Propagation Characteristic Analysis Device and Propagation Characte...
- Publication number 20200408636
- Publication date Dec 31, 2020
- Nippon Telegraph and Telephone Corporation
- Hiroshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...
- Publication number 20200096416
- Publication date Mar 26, 2020
- VIAVI Solutions Inc.
- Joachim LÖNNE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NONLINEARITY MEASURING METHOD AND NONLINEARITY MEASURING DEVICE
- Publication number 20200056958
- Publication date Feb 20, 2020
- Sumitomo Electric Industries, Ltd.
- Takemi HASEGAWA
- G02 - OPTICS
Information Patent Application
SPECTRALLY EFFICIENT OPTICAL FREQUENCY-DOMAIN REFLECTOMETRY USING I...
- Publication number 20170307475
- Publication date Oct 26, 2017
- DSIT SOLUTIONS LTD.
- Avishay Eyal
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER PROPERTY MEASURING DEVICE AND OPTICAL FIBER PROPERTY...
- Publication number 20160273999
- Publication date Sep 22, 2016
- THE UNIVERSITY OF TOKYO
- Kazuo Hotate
- G01 - MEASURING TESTING
Information Patent Application
BOTDA System that Combined Optical Pulse Coding Techniques and Cohe...
- Publication number 20140218717
- Publication date Aug 7, 2014
- Nanjing University
- Xuping Zhang
- G01 - MEASURING TESTING
Information Patent Application
BI-DIRECTIONAL MULTI-PULSEWIDTH OPTICAL TIME-DOMAIN REFLECTOMETER
- Publication number 20140198311
- Publication date Jul 17, 2014
- EXFO INC.
- Mario L'Heureux
- G01 - MEASURING TESTING
Information Patent Application
SENSOR AND METHOD OF SENSING
- Publication number 20140152982
- Publication date Jun 5, 2014
- OMNISENS SA
- Julien Gosteli
- G01 - MEASURING TESTING
Information Patent Application
SAGNAC INTERFEROMETER EVENT SENSING AND LOCATING DEVICE
- Publication number 20140050473
- Publication date Feb 20, 2014
- CLEVELAND ELECTRIC LABORATORIES CO.
- Scott V. Johnson
- G02 - OPTICS
Information Patent Application
FAST BRILLOUIN OPTICAL TIME DOMAIN ANALYSIS FOR DYNAMIC SENSING
- Publication number 20140022536
- Publication date Jan 23, 2014
- YAIR PELED
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER CHARACTERISTICS MEASUREMENT DEVICE AND METHOD
- Publication number 20130308123
- Publication date Nov 21, 2013
- The University of Tokyo
- Masato Kishi
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTED AND DYNAMICAL BRILLOUIN SENSING IN OPTICAL FIBERS
- Publication number 20130308682
- Publication date Nov 21, 2013
- Ramot at Tel Aviv University Ltd.
- Moshe Tur
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR CENTRAL FREQUENCY ESTIMATION
- Publication number 20130018633
- Publication date Jan 17, 2013
- UNIVERSITY OF NEW BRUNSWICK
- Mohsen Amiri Farahani
- G01 - MEASURING TESTING
Information Patent Application
MEASURING METHOD OF LONGITUDINAL DISTRIBUTION OF BENDING LOSS OF OP...
- Publication number 20120042696
- Publication date Feb 23, 2012
- Nippon Telegraph and Telephone Corporation
- Shoji TANIGAWA
- G01 - MEASURING TESTING
Information Patent Application
Redundant Optical Fiber System and Method for Remotely Monitoring t...
- Publication number 20110242525
- Publication date Oct 6, 2011
- Andrew Strong
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTED OPTICAL FIBER SENSOR SYSTEM
- Publication number 20110044371
- Publication date Feb 24, 2011
- UTO INTERNATIONAL CORPORATION
- Michael Lee
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER CHARACTERISTIC MEASURING DEVICE AND METHOD
- Publication number 20110032517
- Publication date Feb 10, 2011
- MITSUBISHI HEAVY INDUSTRIES, LTD.
- Kazuo Hotate
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER FEATURE DISTRIBUTION SENSOR
- Publication number 20100238427
- Publication date Sep 23, 2010
- Sumitomo Electric Industries, Ltd.
- Eisuke Sasaoka
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL-FIBER-CHARACTERISTIC MEASURING DEVICE AND OPTICAL-FIBER-CHA...
- Publication number 20100225900
- Publication date Sep 9, 2010
- THE UNIVERSITY OF TOKYO
- Kazuo Hotate
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR MEASURING CHROMATIC DISPERSION
- Publication number 20100209101
- Publication date Aug 19, 2010
- Masaaki Hirano
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MEASURING POLARIZATION CHARACTERISTICS OF OPTICAL FIBER,...
- Publication number 20100128257
- Publication date May 27, 2010
- Yoshinori Yamamoto
- G01 - MEASURING TESTING
Information Patent Application
Methods and devices for testing an optical fiber
- Publication number 20100066997
- Publication date Mar 18, 2010
- Mark Edward Conner
- G02 - OPTICS

in which light is projected from both sides of the fiber or waveguide end-face

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Duplex visual tester for fiber optics

Optical sensing system

Long-distance optical fiber detecting method, apparatus, device and...

Optical fiber evaluation method and optical fiber evaluation apparatus

Fiber-optic testing source and fiber-optic testing receiver for mul...

Light intensity distribution measurement method and light intensity...

Method and system for determining deformation in a cable

Optical fiber test method and optical fiber test device

Propagation characteristic analysis device and propagation characte...

Optical fiber characterization measurement systems and methods

Nonlinearity measuring method and nonlinearity measuring device

Fiber-optic testing source and fiber-optic testing receiver for mul...

Measurement method, measurement device, and non-transitory recordin...

Fiber-optic testing source and fiber-optic testing receiver for mul...

Nonlinear spatially resolved interferometer for characterizing opti...

Spectrally efficient optical frequency-domain reflectometry using I...

Method and system for an ultimately fast frequency-scanning brillou...

Optical fiber property measuring device and optical fiber property...

Redundant optical fiber system and method for remotely monitoring t...

Measuring method of longitudinal distribution of bending loss of op...

Bi-directional multi-pulsewidth optical time-domain reflectometer

Sensor and method of sensing

Sagnac interferometer event sensing and locating device

Bi-directional multi-pulsewidth optical time-domain reflectometer

Optical fiber characteristics measurement device and method

BOTDA system that combined optical pulse coding techniques and cohe...

Fast brillouin optical time domain analysis for dynamic sensing

Distributed optical fiber sensor system

Apparatus and method for measuring chromatic dispersion

Methods and devices for testing an optical fiber

Patents Applicationslast 30 patents

Duplex visual tester for fiber optics

OPTICAL FIBER EVALUATION METHOD AND OPTICAL FIBER EVALUATION APPARATUS

LONG-DISTANCE OPTICAL FIBER DETECTING METHOD, APPARATUS, DEVICE AND...

OPTICAL FIBER TEST METHOD AND OPTICAL FIBER TEST DEVICE

LIGHT INTENSITY DISTRIBUTION MEASUREMENT METHOD AND LIGHT INTENSITY...

METHOD AND SYSTEM FOR DETERMINING DEFORMATION IN A CABLE

FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...

Optical fiber characterization measurement systems and methods

Propagation Characteristic Analysis Device and Propagation Characte...

FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...

NONLINEARITY MEASURING METHOD AND NONLINEARITY MEASURING DEVICE

SPECTRALLY EFFICIENT OPTICAL FREQUENCY-DOMAIN REFLECTOMETRY USING I...

OPTICAL FIBER PROPERTY MEASURING DEVICE AND OPTICAL FIBER PROPERTY...

BOTDA System that Combined Optical Pulse Coding Techniques and Cohe...

BI-DIRECTIONAL MULTI-PULSEWIDTH OPTICAL TIME-DOMAIN REFLECTOMETER

SENSOR AND METHOD OF SENSING

SAGNAC INTERFEROMETER EVENT SENSING AND LOCATING DEVICE

FAST BRILLOUIN OPTICAL TIME DOMAIN ANALYSIS FOR DYNAMIC SENSING

OPTICAL FIBER CHARACTERISTICS MEASUREMENT DEVICE AND METHOD

DISTRIBUTED AND DYNAMICAL BRILLOUIN SENSING IN OPTICAL FIBERS

METHOD AND APPARATUS FOR CENTRAL FREQUENCY ESTIMATION

MEASURING METHOD OF LONGITUDINAL DISTRIBUTION OF BENDING LOSS OF OP...

Redundant Optical Fiber System and Method for Remotely Monitoring t...

DISTRIBUTED OPTICAL FIBER SENSOR SYSTEM

OPTICAL FIBER CHARACTERISTIC MEASURING DEVICE AND METHOD

OPTICAL FIBER FEATURE DISTRIBUTION SENSOR

OPTICAL-FIBER-CHARACTERISTIC MEASURING DEVICE AND OPTICAL-FIBER-CHA...

APPARATUS AND METHOD FOR MEASURING CHROMATIC DISPERSION

METHOD FOR MEASURING POLARIZATION CHARACTERISTICS OF OPTICAL FIBER,...

Methods and devices for testing an optical fiber