using modulated input signals

Industry

CPC
G01M11/333

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

G01M11/333using modulated input signals

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

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
Apparatuses and methods for analyzing multiple optical signals in p...
- Patent number 11,808,661
- Issue date Nov 7, 2023
- Intel Corporation
- Henry Wladkowski
- G01 - MEASURING TESTING
Information Patent Grant
Mode-dependent loss measurement device and mode-dependent loss meas...
- Patent number 11,754,466
- Issue date Sep 12, 2023
- Sumitomo Electric Industries, Ltd.
- Takemi Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical spectrum analyzer and pulse-modulated light measurement method
- Patent number 11,686,617
- Issue date Jun 27, 2023
- Anritsu Corporation
- Taichi Murakami
- 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
Optical fiber characteristics measurement apparatus and optical fib...
- Patent number 11,402,296
- Issue date Aug 2, 2022
- Vokogawa Electric Corporation
- Satoshi Matsuura
- G01 - MEASURING TESTING
Information Patent Grant
Birefringent multi-peak optical reference element and birefringent...
- Patent number 11,391,645
- Issue date Jul 19, 2022
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for multi-link connection testing
- Patent number 11,340,137
- Issue date May 24, 2022
- Exfo Inc.
- Michel Leclerc
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for measuring a modal delay and a modal bandwidth
- Patent number 11,012,154
- Issue date May 18, 2021
- Corning Incorporated
- Xin Chen
- 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
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
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
Transmission apparatus, reception apparatus, and method for estimat...
- Patent number 10,720,992
- Issue date Jul 21, 2020
- Fujitsu Limited
- Takahito Tanimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Measuring optical array polarity, power, and loss using a position...
- Patent number 10,481,041
- Issue date Nov 19, 2019
- Fluke Corporation
- J. David Schell
- G02 - OPTICS
Information Patent Grant
Birefringent multi-peak optical reference element and birefringent...
- Patent number 10,254,198
- Issue date Apr 9, 2019
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G01 - MEASURING TESTING
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
Optical frequency measurement and control using dual optical-freque...
- Patent number 10,067,031
- Issue date Sep 4, 2018
- California Institute of Technology
- Kerry Vahala
- G05 - CONTROLLING REGULATING
Information Patent Grant
Spatial-mode optical power measurement method and apparatus
- Patent number 9,835,520
- Issue date Dec 5, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring light physical constants and device for estima...
- Patent number 9,778,138
- Issue date Oct 3, 2017
- Osaka University
- Tsuyoshi Konishi
- G01 - MEASURING TESTING
Information Patent Grant
Coherent dual parametric frequency comb for ultrafast chromatic dis...
- Patent number 9,625,351
- Issue date Apr 18, 2017
- The Regents of the University of California
- Vahid Ataie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for measuring multimode optical fiber bandwidth
- Patent number 9,377,377
- Issue date Jun 28, 2016
- Corning Incorporated
- Xin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measuring modal content of multi-moded fibers
- Patent number 9,304,058
- Issue date Apr 5, 2016
- OFS Fitel, LLC
- John M Fini
- G01 - MEASURING TESTING
Information Patent Grant
Measurement of nonlinear effects of an optical path
- Patent number 8,174,685
- Issue date May 8, 2012
- Verizon Patent and Licensing Inc.
- Tiejun J. Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Measuring chromatic dispersion in an optical wavelength channel of...
- Patent number 8,135,275
- Issue date Mar 13, 2012
- Fred L. Heismann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for measuring dispersion
- Patent number 8,102,519
- Issue date Jan 24, 2012
- National Chung Tung University
- Siao-Shan Jyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical-fiber-characteristic measuring device and optical-fiber-cha...
- Patent number 7,948,614
- Issue date May 24, 2011
- The University of Tokyo
- Kazuo Hotate
- G01 - MEASURING TESTING
Information Patent Grant
Diagnostic method and diagnostic chip for determining the bandwidth...
- Patent number 7,945,159
- Issue date May 17, 2011
- Phoenix Contact GmbH & Co. KG
- Andreas Pape
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for optical modulation amplitude measurement
- Patent number 7,885,540
- Issue date Feb 8, 2011
- International Business Machines Corporation
- Casimer DeCusatis
- G01 - MEASURING TESTING
Information Patent Grant
Chromatic dispersion monitoring method and chromatic dispersion mon...
- Patent number 7,769,299
- Issue date Aug 3, 2010
- Fujitsu Limited
- Hiroki Ooi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DEVICE, METHOD AND SYSTEM FOR CALCULATING POWER COUPLING COEFFICIEN...
- Publication number 20240344928
- Publication date Oct 17, 2024
- Nippon Telegraph and Telephone Corporation
- Atsushi NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR CONVEYING AND LIVE CONTROLLING OF LIGHT BEAMS
- Publication number 20240337559
- Publication date Oct 10, 2024
- Centre National de la Recherche Scientifique
- Esben Ravn ANDRESEN
- G01 - MEASURING TESTING
Information Patent Application
MODE-DEPENDENT LOSS MEASUREMENT DEVICE AND MODE-DEPENDENT LOSS MEAS...
- Publication number 20240011866
- Publication date Jan 11, 2024
- Sumitomo Electric Industries, Ltd.
- Takafumi OHTSUKA
- G01 - MEASURING TESTING
Information Patent Application
APPARATUSES AND METHODS FOR ANALYZING MULTIPLE OPTICAL SIGNALS IN P...
- Publication number 20230358637
- Publication date Nov 9, 2023
- Intel Corporation
- Henry WLADKOWSKI
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT APPARATUS AND METHOD FOR NONLINEAR DAMAGES IN OPTICAL LINK
- Publication number 20230327759
- Publication date Oct 12, 2023
- Fujitsu Limited
- Yangyang FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR OPTICAL AND GEOMETRIC PARAMETER EXTRACT...
- Publication number 20230184623
- Publication date Jun 15, 2023
- The Government of the United States, as represented by the Secretary of the...
- Todd H. Stievater
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR EXTRACTING INFORMATION FROM AN OPTICAL SIGNAL
- Publication number 20220381644
- Publication date Dec 1, 2022
- Ariel Scientific Innovations Ltd.
- Shmuel STERNKLAR
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SPECTRUM ANALYZER AND PULSE-MODULATED LIGHT MEASUREMENT METHOD
- Publication number 20220307900
- Publication date Sep 29, 2022
- Anritsu Corporation
- Taichi MURAKAMI
- G01 - MEASURING TESTING
Information Patent Application
HYBRID AUTOMATED TESTING EQUIPMENT FOR TESTING OF OPTICAL-ELECTRICA...
- Publication number 20220034750
- Publication date Feb 3, 2022
- Juniper Networks, Inc.
- Piotr Myslinski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODE-DEPENDENT LOSS MEASUREMENT DEVICE AND MODE-DEPENDENT LOSS MEAS...
- Publication number 20210372882
- Publication date Dec 2, 2021
- Sumitomo Electric Industries, Ltd.
- Takemi HASEGAWA
- G02 - OPTICS
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
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
SYSTEMS AND METHODS FOR MEASURING A MODAL DELAY AND A MODAL BANDWIDTH
- Publication number 20210006331
- Publication date Jan 7, 2021
- Corning Incorporated
- Xin Chen
- G01 - MEASURING TESTING
Information Patent Application
TESTING OF INTEGRATED OPTICAL MIXERS
- Publication number 20200232878
- Publication date Jul 23, 2020
- Elenion Technologies, LLC
- Yangjin Ma
- G02 - OPTICS
Information Patent Application
METHOD AND SYSTEM FOR MULTI-LINK CONNECTION TESTING
- Publication number 20200124498
- Publication date Apr 23, 2020
- EXFO INC.
- Michel Leclerc
- G01 - MEASURING TESTING
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
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
BIREFRINGENT MULTI-PEAK OPTICAL REFERENCE ELEMENT AND BIREFRINGENT...
- Publication number 20190170609
- Publication date Jun 6, 2019
- Weatherford Technology Holdings, LLC.
- Domino TAVERNER
- G02 - OPTICS
Information Patent Application
TRANSMISSION APPARATUS, RECEPTION APPARATUS, AND METHOD FOR ESTIMAT...
- Publication number 20180375580
- Publication date Dec 27, 2018
- Fujitsu Limited
- Takahito Tanimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FREQUENCY MEASUREMENT AND CONTROL USING DUAL OPTICAL-FREQUE...
- Publication number 20180095003
- Publication date Apr 5, 2018
- California Institute of Technology
- Kerry Vahala
- G01 - MEASURING TESTING
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
SPATIAL-MODE OPTICAL POWER MEASUREMENT METHOD AND APPARATUS
- Publication number 20170268959
- Publication date Sep 21, 2017
- Sumitomo Electric Industries, Ltd.
- Tetsuya HAYASHI
- G01 - MEASURING TESTING
Information Patent Application
BIREFRINGENT MULTI-PEAK OPTICAL REFERENCE ELEMENT AND BIREFRINGENT...
- Publication number 20160209295
- Publication date Jul 21, 2016
- Weatherford Technology Holdings, LLC.
- Domino TAVERNER
- G02 - OPTICS
Information Patent Application
METHOD FOR MEASURING LIGHT PHYSICAL CONSTANTS AND DEVICE FOR ESTIMA...
- Publication number 20150362404
- Publication date Dec 17, 2015
- OSAKA UNIVERSITY
- Tsuyoshi KONISHI
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR MEASURING MULTIMODE OPTICAL FIBER BANDWIDTH
- Publication number 20140319354
- Publication date Oct 30, 2014
- Corning Incorporated
- XIN CHEN
- G01 - MEASURING TESTING
Information Patent Application
MEASURING MODAL CONTENT OF MULTI-MODED FIBERS
- Publication number 20140098361
- Publication date Apr 10, 2014
- John M. Fini
- 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
SYSTEM AND METHOD FOR MEASURING DISPERSION
- Publication number 20100309456
- Publication date Dec 9, 2010
- National Chiao Tung University
- Siao-Shan JYU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEASUREMENT OF NONLINEAR EFFECTS OF AN OPTICAL PATH
- Publication number 20100253936
- Publication date Oct 7, 2010
- VERIZON PATENT AND LICENSING INC.
- Tiejun J. Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

using modulated input signals

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Apparatuses and methods for analyzing multiple optical signals in p...

Mode-dependent loss measurement device and mode-dependent loss meas...

Optical spectrum analyzer and pulse-modulated light measurement method

Multi-wavelength pulsed optical test instrument

Optical fiber characteristics measurement apparatus and optical fib...

Birefringent multi-peak optical reference element and birefringent...

Method and system for multi-link connection testing

Systems and methods for measuring a modal delay and a modal bandwidth

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

Mult-wavelength pulsed optical test instrument

Single-shot network analyzer (SINA)

Transmission apparatus, reception apparatus, and method for estimat...

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

Measuring optical array polarity, power, and loss using a position...

Birefringent multi-peak optical reference element and birefringent...

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

Optical frequency measurement and control using dual optical-freque...

Spatial-mode optical power measurement method and apparatus

Method for measuring light physical constants and device for estima...

Coherent dual parametric frequency comb for ultrafast chromatic dis...

Methods and apparatus for measuring multimode optical fiber bandwidth

Measuring modal content of multi-moded fibers

Measurement of nonlinear effects of an optical path

Measuring chromatic dispersion in an optical wavelength channel of...

System and method for measuring dispersion

Optical-fiber-characteristic measuring device and optical-fiber-cha...

Diagnostic method and diagnostic chip for determining the bandwidth...

Methods and apparatus for optical modulation amplitude measurement

Chromatic dispersion monitoring method and chromatic dispersion mon...

Patents Applicationslast 30 patents

DEVICE, METHOD AND SYSTEM FOR CALCULATING POWER COUPLING COEFFICIEN...

DEVICE AND METHOD FOR CONVEYING AND LIVE CONTROLLING OF LIGHT BEAMS

MODE-DEPENDENT LOSS MEASUREMENT DEVICE AND MODE-DEPENDENT LOSS MEAS...

APPARATUSES AND METHODS FOR ANALYZING MULTIPLE OPTICAL SIGNALS IN P...

MEASUREMENT APPARATUS AND METHOD FOR NONLINEAR DAMAGES IN OPTICAL LINK

METHODS AND APPARATUSES FOR OPTICAL AND GEOMETRIC PARAMETER EXTRACT...

METHOD AND SYSTEM FOR EXTRACTING INFORMATION FROM AN OPTICAL SIGNAL

OPTICAL SPECTRUM ANALYZER AND PULSE-MODULATED LIGHT MEASUREMENT METHOD

HYBRID AUTOMATED TESTING EQUIPMENT FOR TESTING OF OPTICAL-ELECTRICA...

MODE-DEPENDENT LOSS MEASUREMENT DEVICE AND MODE-DEPENDENT LOSS MEAS...

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

MULT-WAVELENGTH PULSED OPTICAL TEST INSTRUMENT

SYSTEMS AND METHODS FOR MEASURING A MODAL DELAY AND A MODAL BANDWIDTH

TESTING OF INTEGRATED OPTICAL MIXERS

METHOD AND SYSTEM FOR MULTI-LINK CONNECTION TESTING

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

SINGLE-SHOT NETWORK ANALYZER (SINA)

BIREFRINGENT MULTI-PEAK OPTICAL REFERENCE ELEMENT AND BIREFRINGENT...

TRANSMISSION APPARATUS, RECEPTION APPARATUS, AND METHOD FOR ESTIMAT...

OPTICAL FREQUENCY MEASUREMENT AND CONTROL USING DUAL OPTICAL-FREQUE...

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

SPATIAL-MODE OPTICAL POWER MEASUREMENT METHOD AND APPARATUS

BIREFRINGENT MULTI-PEAK OPTICAL REFERENCE ELEMENT AND BIREFRINGENT...

METHOD FOR MEASURING LIGHT PHYSICAL CONSTANTS AND DEVICE FOR ESTIMA...

METHODS AND APPARATUS FOR MEASURING MULTIMODE OPTICAL FIBER BANDWIDTH

MEASURING MODAL CONTENT OF MULTI-MODED FIBERS

OPTICAL FIBER CHARACTERISTIC MEASURING DEVICE AND METHOD

SYSTEM AND METHOD FOR MEASURING DISPERSION

MEASUREMENT OF NONLINEAR EFFECTS OF AN OPTICAL PATH

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