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G01M11/3118
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PHYSICS
G01
Measuring instruments
G01M
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
G01M11/00
Testing of optical apparatus Testing structures by optical methods not otherwise provided for
Current Industry
G01M11/3118
using coded light-pulse sequences
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Patents Grants
last 30 patents
Information
Patent Grant
Estimating nonlinear phase shift in a multi-span fiber-optic link u...
Patent number
11,971,323
Issue date
Apr 30, 2024
Ciena Corporation
Rongqing Hui
G01 - MEASURING TESTING
Information
Patent Grant
Automatic optical time-domain reflectometer (OTDR)-based testing of...
Patent number
11,923,894
Issue date
Mar 5, 2024
Viavi Solutions Inc.
Julien Barrier
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Real-equivalent-time oscilloscope with time domain reflectometer
Patent number
11,898,927
Issue date
Feb 13, 2024
Tektronix, Inc.
Kan Tan
G01 - MEASURING TESTING
Information
Patent Grant
Optical systems and methods for locating query symbols in a referen...
Patent number
11,846,564
Issue date
Dec 19, 2023
Western Digital Technologies, Inc.
Justin Kinney
G01 - MEASURING TESTING
Information
Patent Grant
Estimating nonlinear phase shift in a multi-span fiber-optic link u...
Patent number
11,821,807
Issue date
Nov 21, 2023
Ciena Corporation
Rongqing Hui
G01 - MEASURING TESTING
Information
Patent Grant
Automatic Optical Time-Domain Reflectometer (OTDR)-based testing of...
Patent number
11,515,938
Issue date
Nov 29, 2022
VIAVI Solutions Inc.
Julien Barrier
G01 - MEASURING TESTING
Information
Patent Grant
OTDR receive device with connectivity feedback
Patent number
11,405,101
Issue date
Aug 2, 2022
Exfo Inc.
Mario L'Heureux
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
OTDR with increased precision and reduced dead zone using superposi...
Patent number
11,287,352
Issue date
Mar 29, 2022
Xieon Networks S.a.r.l.
Lutz Rapp
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 pulse testing device and optical pulse testing method
Patent number
11,199,473
Issue date
Dec 14, 2021
Nippon Telegraph and Telephone Corporation
Hiroyuki Iida
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Systems and methods for identification and testing of optical fibers
Patent number
11,047,766
Issue date
Jun 29, 2021
AFL Telecommunications LLC
Dale Eddy
G01 - MEASURING TESTING
Information
Patent Grant
OTDR receive device with connectivity feedback
Patent number
10,862,582
Issue date
Dec 8, 2020
Exfo Inc.
Mario L'Heureux
G01 - MEASURING TESTING
Information
Patent Grant
Single-shot network analyzer (SINA)
Patent number
10,746,630
Issue date
Aug 18, 2020
The Regents of the University of California
Bahram Jalali
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed dynamic strain fiber optics measurement by Brillouin op...
Patent number
10,677,616
Issue date
Jun 9, 2020
The Regents of the University of California
Kenichi Soga
G01 - MEASURING TESTING
Information
Patent Grant
Single-end optical fiber transfer matrix measurement using spatial...
Patent number
10,345,192
Issue date
Jul 9, 2019
Nokia of America Corporation
Haoshuo Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed optical fibre sensor
Patent number
10,281,300
Issue date
May 7, 2019
Fotech Solutions Limited
Vincent Handerek
G01 - MEASURING TESTING
Information
Patent Grant
Fiber measurement with pulse shaping
Patent number
10,209,100
Issue date
Feb 19, 2019
AiQ Dienstleistungen UG (haftungsbeschränkt)
Gregor Cedilnik
G01 - MEASURING TESTING
Information
Patent Grant
Low-complexity brillouin optical time-domain reflectometers using s...
Patent number
10,107,651
Issue date
Oct 23, 2018
NEC Corporation
Fatih Yaman
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measuring a distributed physical value of...
Patent number
10,066,972
Issue date
Sep 4, 2018
INFIBRA TECHNOLOGIES S.R.L.
Tiziano Nannipieri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical time domain reflectometer systems and methods using wideban...
Patent number
9,614,616
Issue date
Apr 4, 2017
Adtran, Inc.
Daniel M. Joffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Optical reflectometer with loss and/or reflectance profile view
Patent number
9,423,316
Issue date
Aug 23, 2016
Exfo Inc.
Stephane Perron
G01 - MEASURING TESTING
Information
Patent Grant
Optical data transmission device
Patent number
9,287,989
Issue date
Mar 15, 2016
Alcatel Lucent
Michael Straub
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of measuring multi-mode fiber optical properties during proc...
Patent number
9,279,741
Issue date
Mar 8, 2016
Corning Incorporated
Kevin Wallace Bennett
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical time-domain reflectometry signal detection method and appar...
Patent number
9,194,763
Issue date
Nov 24, 2015
Huawei Marine Networks Co., Ltd.
Yingxin Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for reducing thermal tails on optical time doma...
Patent number
9,191,102
Issue date
Nov 17, 2015
Adtran, Inc.
Daniel M. Joffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods reducing coherence effect in narrow line-width...
Patent number
9,140,624
Issue date
Sep 22, 2015
Ciena Corporation
Jun Bao
G01 - MEASURING TESTING
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
Systems and methods for canceling electrical crosstalk from measure...
Patent number
9,116,076
Issue date
Aug 25, 2015
Adtran, Inc.
Daniel M. Joffe
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FIBER CHARACTERISTIC MEASUREMENT DEVICE AND OPTICAL FIBER C...
Publication number
20250027840
Publication date
Jan 23, 2025
Yokogawa Electric Corporation
Shin-ichirou Tezuka
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Performing Optical Time Domain Reflectomet...
Publication number
20240369446
Publication date
Nov 7, 2024
Telefonaktiebolaget LM Ericsson (publ)
Roberto Magri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ESTIMATING NONLINEAR PHASE SHIFT IN A MULTI-SPAN FIBER-OPTIC LINK U...
Publication number
20230400382
Publication date
Dec 14, 2023
CIENA CORPORATION
Rongqing HUI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL SYSTEMS AND METHODS FOR LOCATING QUERY SYMBOLS IN A REFEREN...
Publication number
20230358636
Publication date
Nov 9, 2023
Western Digital Technologies, Inc.
Justin Kinney
G01 - MEASURING TESTING
Information
Patent Application
AUTOMATIC OPTICAL TIME-DOMAIN REFLECTOMETER (OTDR)-BASED TESTING OF...
Publication number
20230050598
Publication date
Feb 16, 2023
VIAVI SOLUTIONS INC.
Julien BARRIER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REAL-EQUIVALENT-TIME OSCILLOSCOPE WITH TIME DOMAIN REFLECTOMETER
Publication number
20220357237
Publication date
Nov 10, 2022
Tektronix, Inc.
Kan Tan
G01 - MEASURING TESTING
Information
Patent Application
ESTIMATING NONLINEAR PHASE SHIFT IN A MULTI-SPAN FIBER-OPTIC LINK U...
Publication number
20220236140
Publication date
Jul 28, 2022
CIENA CORPORATION
Rongqing HUI
G01 - MEASURING TESTING
Information
Patent Application
AUTOMATIC OPTICAL TIME-DOMAIN REFLECTOMETER (OTDR)-BASED TESTING OF...
Publication number
20220140895
Publication date
May 5, 2022
VIAVI Solutions Inc.
Julien BARRIER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PULSE TESTING DEVICE AND OPTICAL PULSE TESTING METHOD
Publication number
20210239567
Publication date
Aug 5, 2021
Nippon Telegraph and Telephone Corporation
Hiroyuki IIDA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BIPOLAR CYCLIC CODING FOR BRILLOUIN OPTICAL TIME DOMAIN ANALYSIS
Publication number
20210181059
Publication date
Jun 17, 2021
NEC Laboratories America, Inc.
Jian FANG
G01 - MEASURING TESTING
Information
Patent Application
OTDR RECEIVE DEVICE WITH CONNECTIVITY FEEDBACK
Publication number
20210135752
Publication date
May 6, 2021
EXFO INC.
Mario L'HEUREUX
G01 - MEASURING TESTING
Information
Patent Application
High Resolution Correlation Optical Time Domain Reflectometer
Publication number
20190323921
Publication date
Oct 24, 2019
Panduit Corp.
Jose M. Castro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SINGLE-SHOT NETWORK ANALYZER (SINA)
Publication number
20190219480
Publication date
Jul 18, 2019
The Regents of the University of California
Bahram Jalali
G01 - MEASURING TESTING
Information
Patent Application
DISTRIBUTED DYNAMIC STRAIN FIBER OPTICS MEASUREMENT BY BRILLOUIN OP...
Publication number
20190195665
Publication date
Jun 27, 2019
The Regents of the University of California
Kenichi Soga
G01 - MEASURING TESTING
Information
Patent Application
OTDR WITH INCREASED PRECISION AND REDUCED DEAD ZONE USING SUPERPOSI...
Publication number
20190128775
Publication date
May 2, 2019
Xieon Networks S.a.r.l.
Lutz RAPP
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
Single-End Optical Fiber Transfer Matrix Measurement Using Spatial...
Publication number
20180266917
Publication date
Sep 20, 2018
Alcatel-Lucent USA Inc.
Haoshuo CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High Resolution Correlation Optical Time Domain Reflectometer
Publication number
20180259422
Publication date
Sep 13, 2018
Panduit Corp.
Jose M. Castro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOW-COMPLEXITY BRILLOUIN OPTICAL TIME-DOMAIN REFLECTOMETERS USING S...
Publication number
20180136016
Publication date
May 17, 2018
NEC Laboratories America, Inc.
Fatih Yaman
G01 - MEASURING TESTING
Information
Patent Application
Distributed Optical Fibre Sensor
Publication number
20180094952
Publication date
Apr 5, 2018
FOTECH SOLUTIONS LIMITED
Vincent Handerek
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR MEASURING A DISTRIBUTED PHYSICAL VALUE OF...
Publication number
20170205255
Publication date
Jul 20, 2017
INFIBRA TECHNOLOGIES S.R.L.
Tiziano NANNIPIERI
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MEASURING MULTI-MODE FIBER OPTICAL PROPERTIES DURING PROC...
Publication number
20140226151
Publication date
Aug 14, 2014
Corning Incorporated
Kevin Wallace Bennett
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
OPTICAL REFLECTOMETER WITH LOSS AND/OR REFLECTANCE PROFILE VIEW
Publication number
20140146312
Publication date
May 29, 2014
EXFO INC.
Stephane Perron
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL TIME-DOMAIN REFLECTOMETRY SIGNAL DETECTION METHOD AND APPAR...
Publication number
20140078506
Publication date
Mar 20, 2014
HUAWEI MARINE NETWORKS CO., LTD.
Yingxin HU
G01 - MEASURING TESTING
Information
Patent Application
STOCHASTIC REFLECTOMETER
Publication number
20140029932
Publication date
Jan 30, 2014
Alcatel-Lucent USA Inc.
Sebastian Randel
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS REDUCING COHERENCE EFFECT IN NARROW LINE-WIDTH...
Publication number
20140009763
Publication date
Jan 9, 2014
CIENA Corporation
Jun BAO
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL TIME DOMAIN REFLECTOMETER SYSTEMS AND METHODS USING WIDEBAN...
Publication number
20140003821
Publication date
Jan 2, 2014
Daniel M. Joffe
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR REDUCING THERMAL TAILS ON OPTICAL TIME DOMA...
Publication number
20130251363
Publication date
Sep 26, 2013
Daniel M. Joffe
G01 - MEASURING TESTING