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with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
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G01M11/33
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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
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G01M11/33
with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for detecting absolute or relative temperature an...
Patent number
12,123,800
Issue date
Oct 22, 2024
Adtran Networks SE
Benjamin Wohlfeil
H01 - BASIC ELECTRIC ELEMENTS
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
Method for measuring light transmission medium, device for measurin...
Patent number
12,123,802
Issue date
Oct 22, 2024
Hamamatsu Photonics K.K.
Koji Takahashi
G01 - MEASURING TESTING
Information
Patent Grant
Modal conditioner for use with bend-insensitive, multimode optical...
Patent number
12,124,094
Issue date
Oct 22, 2024
CommScope Technologies LLC
Antonius Bernardus Gerardus Bolhaar
G01 - MEASURING TESTING
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
Device for pulling out optical fiber, method for pulling out optica...
Patent number
12,098,968
Issue date
Sep 24, 2024
Fujikura Ltd.
Shengyang Luo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Methods for estimating modal bandwidth spectral dependence
Patent number
12,095,500
Issue date
Sep 17, 2024
Panduit Corp.
Jose M. Castro
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
Techniques for providing a swept wavelength (SW) measurement for ac...
Patent number
12,038,346
Issue date
Jul 16, 2024
Viavi Solutions Inc.
Luis Andre Neves Paiva Fernandes
G02 - OPTICS
Information
Patent Grant
Modal launch condition using bend-insensitive multimode fiber
Patent number
12,013,305
Issue date
Jun 18, 2024
Fluke Corporation
Seymour Goldstein
G01 - MEASURING TESTING
Information
Patent Grant
Measurement system
Patent number
11,965,801
Issue date
Apr 23, 2024
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Kazuya Masuda
G01 - MEASURING TESTING
Information
Patent Grant
Estimating core-cladding concentricity error in optical fibers usin...
Patent number
11,933,605
Issue date
Mar 19, 2024
NEC Corporation
Fatih Yaman
G01 - MEASURING TESTING
Information
Patent Grant
Visual fiber finder for sequencing optical fiber testing
Patent number
11,921,000
Issue date
Mar 5, 2024
Exfo Inc.
Michel Leclerc
G01 - MEASURING TESTING
Information
Patent Grant
Test method and test device for mode field diameter
Patent number
11,906,387
Issue date
Feb 20, 2024
Nippon Telegraph and Telephone Corporation
Atsushi Nakamura
G01 - MEASURING TESTING
Information
Patent Grant
Large core apparatus for measuring optical power in multifiber cables
Patent number
11,898,928
Issue date
Feb 13, 2024
AFL Telecommunications LLC
Bin Liu
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measurement of mode delay in optical fibers
Patent number
11,870,491
Issue date
Jan 9, 2024
Fluke Corporation
J. David Schell
G02 - OPTICS
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
Method and device for detecting absolute or relative temperature an...
Patent number
11,846,559
Issue date
Dec 19, 2023
Adtran Networks SE
Benjamin Wohlfeil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical fibre assemblies and methods of use
Patent number
11,835,755
Issue date
Dec 5, 2023
Microsoft Technology Licensing, LLC
Andrew Thomas Harker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical test circuit
Patent number
11,815,422
Issue date
Nov 14, 2023
Nippon Telegraph and Telephone Corporation
Hiroshi Fukuda
H01 - BASIC ELECTRIC ELEMENTS
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
Method and apparatus for optical sensing
Patent number
11,802,789
Issue date
Oct 31, 2023
Silixa Ltd.
Mahmoud Farhadiroushan
G01 - MEASURING TESTING
Information
Patent Grant
Techniques for wafer level die testing using sacrificial structures
Patent number
11,788,929
Issue date
Oct 17, 2023
Aeva, Inc.
Brett E. Huff
G02 - OPTICS
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
Optical device for measuring power of test light and optical device...
Patent number
11,719,598
Issue date
Aug 8, 2023
Fujitsu Optical Components Limited
Masaki Sugiyama
G02 - OPTICS
Information
Patent Grant
Methods for modifying multi-mode optical fiber manufacturing processes
Patent number
11,708,291
Issue date
Jul 25, 2023
Corning Incorporated
Jennifersue A. Bowker
G02 - OPTICS
Information
Patent Grant
Methods for estimating modal bandwidth spectral dependence
Patent number
11,711,143
Issue date
Jul 25, 2023
Panduit Corp.
Jose M. Castro
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
Opto electrical test measurement system for integrated photonic dev...
Patent number
11,680,870
Issue date
Jun 20, 2023
STMicroelectronics (Crolles 2) SAS
Philippe Grosse
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR MEASURING THE DELAY TIME DIFFERENCE BETWEE...
Publication number
20250003831
Publication date
Jan 2, 2025
Nippon Telegraph and Telephone Corporation
Shingo ONO
G01 - MEASURING TESTING
Information
Patent Application
Methods for Estimating Modal Bandwidth Spectral Dependence
Publication number
20250007605
Publication date
Jan 2, 2025
Panduit Corp.
Jose M. Castro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PERFORMING CLEAVE ANGLE METROLOGY FOR AN OPTI...
Publication number
20240426700
Publication date
Dec 26, 2024
RAM Photonics Industrial, LLC
Joseph Lawson
G01 - MEASURING TESTING
Information
Patent Application
SECTORED FIBER OPTIC ELEMENT AND AN OPTICAL DETECTION SYSTEM USING...
Publication number
20240402044
Publication date
Dec 5, 2024
Cyclone Biosciences, LLC
Stephen E. Griffin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
LIGHT INTENSITY DISTRIBUTION PATTERN MEASURING DEVICE AND METHOD
Publication number
20240353289
Publication date
Oct 24, 2024
Nippon Telegraph and Telephone Corporation
Shingo ONO
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR CALIBRATING THE LIGHT SENSITIVITY OF A CAMERA
Publication number
20240353290
Publication date
Oct 24, 2024
The Boeing Company
Jason S. Damazo
G01 - MEASURING TESTING
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
ILLUMINATING FIBERS OF A FIBER OPTIC CABLE
Publication number
20240328896
Publication date
Oct 3, 2024
VIAVI SOLUTIONS INC.
Jay Gregory BRACE
G01 - MEASURING TESTING
Information
Patent Application
ESTIMATION OF A PARAMETER OF A CAVITY ON AN INTEGRATED PHOTONIC CHIP
Publication number
20240302246
Publication date
Sep 12, 2024
Arizona Board of Regents on behalf of The University of Arizona
Chaohan Cui
G01 - MEASURING TESTING
Information
Patent Application
DISPERSION MEASURING DEVICE, AND DISPERSION MEASURING METHOD
Publication number
20240201046
Publication date
Jun 20, 2024
Hamamatsu Photonics K.K.
Koyo WATANABE
G01 - MEASURING TESTING
Information
Patent Application
MODE FIELD DIAMETER MEASURING METHOD AND MODE FIELD DIAMETER MEASUR...
Publication number
20240183746
Publication date
Jun 6, 2024
Nippon Telegraph and Telephone Corporation
Atsushi NAKAMURA
G01 - MEASURING TESTING
Information
Patent Application
Optical cable assembly and optical cable testing method
Publication number
20240159984
Publication date
May 16, 2024
Jiangsu SUMEC Electromechanical Co., Ltd.
Xubo Ye
G02 - OPTICS
Information
Patent Application
Optical Module, Alignment System and Optical Monitoring Method
Publication number
20240142340
Publication date
May 2, 2024
Nippon Telegraph and Telephone Corporation
Yuji Fujiwara
G01 - MEASURING TESTING
Information
Patent Application
Circuit, Device and Method for Optical Characteristic Inspection
Publication number
20240118167
Publication date
Apr 11, 2024
Nippon Telegraph and Telephone Corporation
Yoshiho Maeda
G02 - OPTICS
Information
Patent Application
EVALUATION METHOD AND EVALUATION DEVICE FOR MULTI-CORE FIBER
Publication number
20240102886
Publication date
Mar 28, 2024
Nippon Telegraph and Telephone Corporation
Nobutomo HANZAWA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR TESTING AN ORIENTATION OF A DISTAL END OF AN OPTICAL FIB...
Publication number
20240102887
Publication date
Mar 28, 2024
ERBE ELEKTROMEDIZIN GMBH
Markus REITERER
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR MEASURING LIGHT TRANSMISSION MEDIUM, DEVICE FOR MEASURIN...
Publication number
20240094087
Publication date
Mar 21, 2024
Hamamatsu Photonics K.K.
Koji TAKAHASHI
G01 - MEASURING TESTING
Information
Patent Application
Method and Device for Detecting Absolute or Relative Temperature an...
Publication number
20240085267
Publication date
Mar 14, 2024
Adtran Networks SE
Benjamin Wohlfeil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL FIBRE ASSEMBLIES AND METHODS OF USE
Publication number
20240053534
Publication date
Feb 15, 2024
Microsoft Technology Licensing, LLC
Andrew Thomas HARKER
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
Method and Apparatus for Optical Sensing
Publication number
20240011824
Publication date
Jan 11, 2024
Silixa Ltd.
Mahmoud Farhadiroushan
E21 - EARTH DRILLING MINING
Information
Patent Application
RECEIVER-BASED FIBER-OPTIC LINK MONITOR
Publication number
20240007187
Publication date
Jan 4, 2024
Nokia Solutions and Networks Oy
Paolo SERENA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL-ELECTRONIC PRINTED CIRCUIT BOARD, PARAMETER DETERMINATION M...
Publication number
20230400635
Publication date
Dec 14, 2023
ZTE CORPORATION
Xiaolin CHEN
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR MONITORING OPTICAL TRANSMISSION LINE
Publication number
20230393021
Publication date
Dec 7, 2023
Fujitsu Limited
KAZUYUKI TAJIMA
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