using two or more input wavelengths

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CPC
G01M11/335

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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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G01M11/335using two or more input wavelengths

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Photonic wafer level testing systems, devices, and methods of opera...
- Patent number 12,216,020
- Issue date Feb 4, 2025
- STMicroelectronics S.r.l.
- Marco Piazza
- G01 - MEASURING TESTING
Information Patent Grant
Optoelectronic chip and method for testing photonic circuits of suc...
- Patent number 12,123,910
- Issue date Oct 22, 2024
- STMicroelectronics (Crolles 2) SAS
- Patrick Le Maitre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission path inspecting system, and optical transmissi...
- Patent number 12,111,224
- Issue date Oct 8, 2024
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Gouichi Fukumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system utilizing absolute velocity to improve the perfor...
- Patent number 12,061,122
- Issue date Aug 13, 2024
- Qian Chen
- 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
Photonic device and a terahertz signal generator
- Patent number 11,747,376
- Issue date Sep 5, 2023
- City University of Hong Kong
- Cheng Wang
- G01 - MEASURING TESTING
Information Patent Grant
Optoelectronic chip and method for testing photonic circuits of suc...
- Patent number 11,555,852
- Issue date Jan 17, 2023
- STMicroelectronics (Crolles 2) SAS
- Patrick Le Maitre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Line monitoring system having heterodyne coherent detection
- Patent number 11,415,481
- Issue date Aug 16, 2022
- SubCom, LLC
- Maxim A. Bolshtyansky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber connectors for multimode optical fibers
- Patent number 11,243,140
- Issue date Feb 8, 2022
- CommScope Technologies LLC
- Sander Johannes Floris
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for chromatic dispersion measurement based on...
- Patent number 11,243,141
- Issue date Feb 8, 2022
- National Institute of Standards
- Osama Terra
- G01 - MEASURING TESTING
Information Patent Grant
Photonic wafer level testing systems, devices, and methods of opera...
- Patent number 11,022,522
- Issue date Jun 1, 2021
- STMicroelectronics S.r.l.
- Marco Piazza
- G02 - OPTICS
Information Patent Grant
Multi-fiber connector visual polarity and continuity tester
- Patent number 10,962,443
- Issue date Mar 30, 2021
- Lifodas, UAB
- Piotr Anatolij Levin
- G01 - MEASURING TESTING
Information Patent Grant
Deformometer for determining deformation of an optical cavity optic
- Patent number 10,942,089
- Issue date Mar 9, 2021
- GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY O...
- Kevin O. Douglass
- G01 - MEASURING TESTING
Information Patent Grant
Method of selecting wideband multimode fiber from 850 nm differenti...
- Patent number 10,921,513
- Issue date Feb 16, 2021
- Corning Incorporated
- John Steele Abbott
- G01 - MEASURING TESTING
Information Patent Grant
Optical network test instrument including optical network unit iden...
- Patent number 10,742,317
- Issue date Aug 11, 2020
- VIAVI SOLUTIONS DEUTSCHLAND GMBH
- Dominik Prause
- G01 - MEASURING TESTING
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
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
Method of qualifying wide-band multimode fiber from single waveleng...
- Patent number 10,337,956
- Issue date Jul 2, 2019
- Draka Comteq BV
- Denis Molin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength DMD measurement apparatus and methods
- Patent number 10,260,990
- Issue date Apr 16, 2019
- Corning Incorporated
- Xin Chen
- G01 - MEASURING TESTING
Information Patent Grant
Method of measuring time delays with respect to differential mode d...
- Patent number 10,241,003
- Issue date Mar 26, 2019
- Draka Comteq BV
- Franciscus Johannes Achten
- G01 - MEASURING TESTING
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
Methods for determining receiver coupling efficiency, link margin,...
- Patent number 10,164,708
- Issue date Dec 25, 2018
- Samtec, Inc.
- Joshua R. Cornelius
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for determining receiver coupling efficiency, link margin,...
- Patent number 10,116,386
- Issue date Oct 30, 2018
- Samtec, Inc.
- Joshua R. Cornelius
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber leakage loss measurement method
- Patent number 9,933,331
- Issue date Apr 3, 2018
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hayashi
- G02 - OPTICS
Information Patent Grant
Determining a polarization-related characteristic of an optical link
- Patent number 9,829,429
- Issue date Nov 28, 2017
- Exfo Inc.
- Normand Cyr
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical network test instrument including optical network unit iden...
- Patent number 9,673,897
- Issue date Jun 6, 2017
- VIAVI SOLUTIONS DEUTSCHLAND GMBH
- Dominik Prause
- 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
Method of measuring optical loss and apparatus for measuring optica...
- Patent number 9,255,861
- Issue date Feb 9, 2016
- Yokogawa Electric Corporation
- Haruyoshi Uchiyama
- G01 - MEASURING TESTING
Information Patent Grant
System and method utilizing time-slice-eradication to eliminate the...
- Patent number 9,057,665
- Issue date Jun 16, 2015
- Insight Photonic Solutions, Inc.
- Michael Minneman
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR MEASURING THE PERFORMANCE OF AN OPTICAL DETECTOR, AND AS...
- Publication number 20240385073
- Publication date Nov 21, 2024
- LYNRED
- Lilian Martineau
- G01 - MEASURING TESTING
Information Patent Application
EQUIPMENT AND METHOD FOR MEASURING LOSS AND CROSSTALK THAT OCCUR IN...
- Publication number 20240377282
- Publication date Nov 14, 2024
- Nippon Telegraph and Telephone Corporation
- Tomokazu ODA
- G01 - MEASURING TESTING
Information Patent Application
EQUIPMENT AND METHOD FOR MEASURING CROSSTALK BETWEEN CORES OF AN OP...
- Publication number 20240377281
- Publication date Nov 14, 2024
- Nippon Telegraph and Telephone Corporation
- Tomokazu ODA
- G01 - MEASURING TESTING
Information Patent Application
MULTI-CHANNEL POWER PROFILE ESTIMATION
- Publication number 20240369447
- Publication date Nov 7, 2024
- Fujitsu Limited
- Inwoong KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
ALIGNMENT ASSESSMENT FOR HEAD-MOUNTED DISPLAY SYSTEM
- Publication number 20230366780
- Publication date Nov 16, 2023
- Microsoft Technology Licensing, LLC
- Bryan Richard LOYOLA
- G01 - MEASURING TESTING
Information Patent Application
OPTOELECTRONIC CHIP AND METHOD FOR TESTING PHOTONIC CIRCUITS OF SUC...
- Publication number 20230136742
- Publication date May 4, 2023
- STMicroelectronics (Crolles 2) SAS
- Patrick Le Maitre
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR BANDWIDTH MEASUREMENT IN AN OPTICAL FIBER
- Publication number 20230088409
- Publication date Mar 23, 2023
- CommScope Technologies LLC
- Earl R. PARSONS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTONIC DEVICE AND A TERAHERTZ SIGNAL GENERATOR
- Publication number 20220317166
- Publication date Oct 6, 2022
- City University of Hong Kong
- Cheng Wang
- G01 - MEASURING TESTING
Information Patent Application
Method and System utilizing absolute velocity to improve the perfor...
- Publication number 20220260427
- Publication date Aug 18, 2022
- Qian Chen
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TRANSMISSION PATH INSPECTING SYSTEM, AND OPTICAL TRANSMISSI...
- Publication number 20220236141
- Publication date Jul 28, 2022
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Gouichi FUKUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINE MONITORING SYSTEM HAVING HETERODYNE COHERENT DETECTION
- Publication number 20220050014
- Publication date Feb 17, 2022
- SubCom, LLC
- Maxim A. Bolshtyansky
- G01 - MEASURING TESTING
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
Photonic Wafer Level Testing Systems, Devices, and Methods of Opera...
- Publication number 20210270699
- Publication date Sep 2, 2021
- STMicroelectronics S.r.l.
- Marco Piazza
- 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
FIBER CONNECTORS FOR MULTIMODE OPTICAL FIBERS
- Publication number 20200217750
- Publication date Jul 9, 2020
- CommScope Technologies LLC
- Sander Johannes Floris
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for chromatic dispersion measurement based on...
- Publication number 20200096417
- Publication date Mar 26, 2020
- National Institute of Standards
- Osama Terra
- G01 - MEASURING TESTING
Information Patent Application
DEFORMOMETER FOR DETERMINING DEFORMATION OF AN OPTICAL CAVITY OPTIC
- Publication number 20200041379
- Publication date Feb 6, 2020
- Government of the United States of America, as Represented by the Secretary o...
- Kevin O. Douglass
- G02 - OPTICS
Information Patent Application
Photonic Wafer Level Testing Systems, Devices, and Methods of Opera...
- Publication number 20200033228
- Publication date Jan 30, 2020
- Marco Piazza
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF QUALIFYING WIDE-BAND MULTIMODE FIBER FROM SINGLE WAVELENG...
- Publication number 20190011633
- Publication date Jan 10, 2019
- Draka Comteq B.V.
- Denis Molin
- G01 - MEASURING TESTING
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
MEASURING OPTICAL ARRAY POLARITY, POWER, AND LOSS USING A POSITION...
- Publication number 20180340861
- Publication date Nov 29, 2018
- FLUKE CORPORATION
- J. David Schell
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL NETWORK TEST INSTRUMENT INCLUDING OPTICAL NETWORK UNIT IDEN...
- Publication number 20170338888
- Publication date Nov 23, 2017
- VIAVI SOLUTIONS DEUTSCHLAND GMBH
- Dominik PRAUSE
- G01 - MEASURING TESTING
Information Patent Application
Method of Measuring Time Delays with Respect to Differential Mode D...
- Publication number 20170205311
- Publication date Jul 20, 2017
- Draka Comteq B.V.
- Franciscus Johannes Achten
- G01 - MEASURING TESTING
Information Patent Application
MULTI-PEAK REFERENCE GRATING
- Publication number 20160033360
- Publication date Feb 4, 2016
- WEATHERFORD/LAMB, INC.
- Domino TAVERNER
- G01 - MEASURING TESTING
Information Patent Application
MULTI-WAVELENGTH DMD MEASUREMENT APPARATUS AND METHODS
- Publication number 20140368809
- Publication date Dec 18, 2014
- Corning Incorporated
- Xin Chen
- 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
FIBER FAULT SNIFFER
- Publication number 20140211201
- Publication date Jul 31, 2014
- FLUKE CORPORATION
- Wonoh KIM
- G01 - MEASURING TESTING
Information Patent Application
Method for Designing and Selecting Fiber for Use with a Transmitter...
- Publication number 20140204367
- Publication date Jul 24, 2014
- Panduit Corp.
- Gaston E. Tudury
- G02 - OPTICS
Information Patent Application
SYSTEM AND/OR METHOD FOR MEASURING WAVEGUIDE MODES
- Publication number 20140111794
- Publication date Apr 24, 2014
- Interfiber Analysis, LLC
- Andrew D. Yablon
- G01 - MEASURING TESTING

using two or more input wavelengths

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Photonic wafer level testing systems, devices, and methods of opera...

Optoelectronic chip and method for testing photonic circuits of suc...

Optical transmission path inspecting system, and optical transmissi...

Method and system utilizing absolute velocity to improve the perfor...

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

Photonic device and a terahertz signal generator

Optoelectronic chip and method for testing photonic circuits of suc...

Line monitoring system having heterodyne coherent detection

Fiber connectors for multimode optical fibers

Method and apparatus for chromatic dispersion measurement based on...

Photonic wafer level testing systems, devices, and methods of opera...

Multi-fiber connector visual polarity and continuity tester

Deformometer for determining deformation of an optical cavity optic

Method of selecting wideband multimode fiber from 850 nm differenti...

Optical network test instrument including optical network unit iden...

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

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

Method of qualifying wide-band multimode fiber from single waveleng...

Multi-wavelength DMD measurement apparatus and methods

Method of measuring time delays with respect to differential mode d...

Nonlinear spatially resolved interferometer for characterizing opti...

Methods for determining receiver coupling efficiency, link margin,...

Methods for determining receiver coupling efficiency, link margin,...

Optical fiber leakage loss measurement method

Determining a polarization-related characteristic of an optical link

Optical network test instrument including optical network unit iden...

Methods and apparatus for measuring multimode optical fiber bandwidth

Measuring modal content of multi-moded fibers

Method of measuring optical loss and apparatus for measuring optica...

System and method utilizing time-slice-eradication to eliminate the...

Patents Applicationslast 30 patents

DEVICE FOR MEASURING THE PERFORMANCE OF AN OPTICAL DETECTOR, AND AS...

EQUIPMENT AND METHOD FOR MEASURING LOSS AND CROSSTALK THAT OCCUR IN...

EQUIPMENT AND METHOD FOR MEASURING CROSSTALK BETWEEN CORES OF AN OP...

MULTI-CHANNEL POWER PROFILE ESTIMATION

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

ALIGNMENT ASSESSMENT FOR HEAD-MOUNTED DISPLAY SYSTEM

OPTOELECTRONIC CHIP AND METHOD FOR TESTING PHOTONIC CIRCUITS OF SUC...

METHOD FOR BANDWIDTH MEASUREMENT IN AN OPTICAL FIBER

PHOTONIC DEVICE AND A TERAHERTZ SIGNAL GENERATOR

Method and System utilizing absolute velocity to improve the perfor...

OPTICAL TRANSMISSION PATH INSPECTING SYSTEM, AND OPTICAL TRANSMISSI...

LINE MONITORING SYSTEM HAVING HETERODYNE COHERENT DETECTION

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

Photonic Wafer Level Testing Systems, Devices, and Methods of Opera...

TESTING OF INTEGRATED OPTICAL MIXERS

FIBER CONNECTORS FOR MULTIMODE OPTICAL FIBERS

Method and apparatus for chromatic dispersion measurement based on...

DEFORMOMETER FOR DETERMINING DEFORMATION OF AN OPTICAL CAVITY OPTIC

Photonic Wafer Level Testing Systems, Devices, and Methods of Opera...

METHOD OF QUALIFYING WIDE-BAND MULTIMODE FIBER FROM SINGLE WAVELENG...

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

MEASURING OPTICAL ARRAY POLARITY, POWER, AND LOSS USING A POSITION...

OPTICAL NETWORK TEST INSTRUMENT INCLUDING OPTICAL NETWORK UNIT IDEN...

Method of Measuring Time Delays with Respect to Differential Mode D...

MULTI-PEAK REFERENCE GRATING

MULTI-WAVELENGTH DMD MEASUREMENT APPARATUS AND METHODS

METHODS AND APPARATUS FOR MEASURING MULTIMODE OPTICAL FIBER BANDWIDTH

FIBER FAULT SNIFFER

Method for Designing and Selecting Fiber for Use with a Transmitter...

SYSTEM AND/OR METHOD FOR MEASURING WAVEGUIDE MODES