using magneto-optical modulators

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G01R15/245

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GPHYSICS G01Measuring instruments G01RMEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00 and G01R33/00 - G01R35/00

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G01R15/245using magneto-optical modulators

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Interferometric voltage sensor with error compensation
- Patent number 11,193,959
- Issue date Dec 7, 2021
- Hitachi Energy Switzerland AG
- Xun Gu
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring an electric and/or magnetic field in particula...
- Patent number 11,099,242
- Issue date Aug 24, 2021
- SUPERGRID INSTITUTE
- Geoffrey Renon
- G01 - MEASURING TESTING
Information Patent Grant
System and method for real-time visualization of radiation pattern
- Patent number 10,955,450
- Issue date Mar 23, 2021
- Rohde & Schwarz GmbH & Co. KG
- Steffen Heuel
- G01 - MEASURING TESTING
Information Patent Grant
Remote detection of electrical activity in a target volume
- Patent number 10,884,032
- Issue date Jan 5, 2021
- Holloway H. Frost
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Inspection method and inspection apparatus
- Patent number 10,698,006
- Issue date Jun 30, 2020
- Hamamatsu Photonics K.K.
- Tomonori Nakamura
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring an electrical current and current sensor
- Patent number 10,488,470
- Issue date Nov 26, 2019
- Robert Bosch GmbH
- Theresa Lutz
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor with spun birefringent sensing fiber
- Patent number 10,481,182
- Issue date Nov 19, 2019
- ABB Schweiz AG
- Georg Müller
- G01 - MEASURING TESTING
Information Patent Grant
High sensitivity electric field sensor
- Patent number 10,295,695
- Issue date May 21, 2019
- Halliburton Energy Services, Inc.
- Satyan Gopal Bhongale
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor
- Patent number 9,983,236
- Issue date May 29, 2018
- ABB Schweiz AG
- Klaus Bohnert
- G01 - MEASURING TESTING
Information Patent Grant
Magneto optical current transducer with improved outage performance
- Patent number 9,664,712
- Issue date May 30, 2017
- ABB Schweiz AG
- William Verbanets
- G01 - MEASURING TESTING
Information Patent Grant
Two axes MEMS resonant magnetometer
- Patent number 9,594,128
- Issue date Mar 14, 2017
- King Abulaziz City for Science and Technology
- Mahmoud A. Farghaly
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for monitoring fiber optic current sensing systems
- Patent number 9,377,489
- Issue date Jun 28, 2016
- General Electric Company
- Daniel Robert Wallace
- G01 - MEASURING TESTING
Information Patent Grant
Electric current measuring apparatus
- Patent number 8,957,667
- Issue date Feb 17, 2015
- Adamant Kogyo Co., Ltd.
- Yoshihiro Konno
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic field measuring apparatus, electromagnetic field me...
- Patent number 8,941,402
- Issue date Jan 27, 2015
- NEC Corporation
- Mizuki Iwanami
- G01 - MEASURING TESTING
Information Patent Grant
Handheld fiber optic current and voltage monitor for high voltage a...
- Patent number 8,797,019
- Issue date Aug 5, 2014
- Xuekang Shan
- G01 - MEASURING TESTING
Information Patent Grant
System for fiber DC magneto-optic detection and method thereof
- Patent number 8,773,119
- Issue date Jul 8, 2014
- 3S Hi-Technologies Co., Ltd.
- Haijun Yuan
- G01 - MEASURING TESTING
Information Patent Grant
Sensing coil and sensing unit for sagnac optical fibre current sensor
- Patent number 8,542,366
- Issue date Sep 24, 2013
- Smart Digital Optics Pty Limited
- John Haywood
- G01 - MEASURING TESTING
Information Patent Grant
Faraday optical current sensor arrangement
- Patent number 8,525,512
- Issue date Sep 3, 2013
- Powersense A/S
- Freddy Sorensen
- G01 - MEASURING TESTING
Information Patent Grant
Gas-insulated switchgear device with optical current sensor
- Patent number 8,242,402
- Issue date Aug 14, 2012
- ABB Research Ltd.
- Klaus Bohnert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magneto-optical sensors
- Patent number 7,277,179
- Issue date Oct 2, 2007
- General Electric Company
- Kung-Li Justin Deng
- G01 - MEASURING TESTING
Information Patent Grant
Sensor for optically measuring magnetic fields
- Patent number 6,756,781
- Issue date Jun 29, 2004
- Airak, Inc.
- Paul Grems Duncan
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for optically measuring polarization rotation...
- Patent number 6,534,977
- Issue date Mar 18, 2003
- Paul Duncan
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor sensor for optically measuring polarization rotation...
- Patent number 6,437,885
- Issue date Aug 20, 2002
- Paul G. Duncan
- G02 - OPTICS
Information Patent Grant
Method to obtain a temperature coefficient-compensated output signa...
- Patent number 6,417,660
- Issue date Jul 9, 2002
- Siemens Aktiengesellschaft
- Peter Menke
- G01 - MEASURING TESTING
Information Patent Grant
Method for performing quantitative measurement of DC and AC current...
- Patent number 6,084,396
- Issue date Jul 4, 2000
- Intel Corporation
- Valluri Ramana M. Rao
- G01 - MEASURING TESTING
Information Patent Grant
High accuracy optical current transducer thta eliminates birefringence
- Patent number 5,973,492
- Issue date Oct 26, 1999
- Xianyun Ma
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for performing quantitative measurement of DC and AC curr...
- Patent number 5,969,517
- Issue date Oct 19, 1999
- Intel Corporation
- Valluri Ramana M. Rao
- G01 - MEASURING TESTING
Information Patent Grant
Optical fibre sensor element
- Patent number 5,872,876
- Issue date Feb 16, 1999
- Sensor Dynamics Limited
- Erhard Lothar Edgar Kluth
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber sensors and method for making the same
- Patent number 5,699,461
- Issue date Dec 16, 1997
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Minemoto
- G02 - OPTICS
Information Patent Grant
Optical waveguide for an optic sensor
- Patent number 5,321,258
- Issue date Jun 14, 1994
- Control Development, Inc.
- Terrance R. Kinney
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR MEASURING A CURRENT IN A GROUND CONDUCTOR
- Publication number 20250067779
- Publication date Feb 27, 2025
- SUPERGRID INSTITUTE
- Anaïs LEPROUX
- G01 - MEASURING TESTING
Information Patent Application
Solid State Spin Sensor for Battery Inspection
- Publication number 20250060431
- Publication date Feb 20, 2025
- David Glenn
- G01 - MEASURING TESTING
Information Patent Application
ELECTROCHEMICAL DEVICE MONITORING
- Publication number 20250035677
- Publication date Jan 30, 2025
- UNIVERSITY OF NEWCASTLE UPON TYNE
- Mohamed MAMLOUK
- G01 - MEASURING TESTING
Information Patent Application
SENSOR WITH A LIGHT GUIDE CONNECTION
- Publication number 20240125822
- Publication date Apr 18, 2024
- Arthur Rönisch
- G01 - MEASURING TESTING
Information Patent Application
Device for Measuring an Electric and/or Magnetic Field in Particula...
- Publication number 20200408855
- Publication date Dec 31, 2020
- SUPERGRID INSTITUTE
- Geoffrey Renon
- G01 - MEASURING TESTING
Information Patent Application
Monitoring System
- Publication number 20190369170
- Publication date Dec 5, 2019
- Fibercore Limited
- Rogerio Tadeu Ramos
- G01 - MEASURING TESTING
Information Patent Application
Method for Measuring an Electrical Current and Current Sensor
- Publication number 20190154766
- Publication date May 23, 2019
- ROBERT BOSCH GmbH
- Theresa Lutz
- G01 - MEASURING TESTING
Information Patent Application
INSPECTION METHOD AND INSPECTION APPARATUS
- Publication number 20180031614
- Publication date Feb 1, 2018
- Hamamatsu Photonics K.K.
- Tomonori NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
High Sensitivity Electric Field Sensor
- Publication number 20170248731
- Publication date Aug 31, 2017
- Halliburton Energy Services, Inc.
- Satyan Gopal Bhongale
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR WITH SPUN BIREFRINGENT SENSING FIBER
- Publication number 20170160315
- Publication date Jun 8, 2017
- ABB Schweiz AG
- Georg Müller
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR
- Publication number 20160305984
- Publication date Oct 20, 2016
- ABB TECHNOLOGY AG
- Klaus Bohnert
- G01 - MEASURING TESTING
Information Patent Application
Handheld fiber optic current and voltage monitor for high voltage a...
- Publication number 20140070792
- Publication date Mar 13, 2014
- Xuekang SHAN
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM FOR FIBER DC MAGNETO-OPTIC DETECTION AND METHOD THEREOF
- Publication number 20120274321
- Publication date Nov 1, 2012
- Haijun Yuan
- G02 - OPTICS
Information Patent Application
ELECTROMAGNETIC FIELD MEASURING APPARATUS, ELECTROMAGNETIC FIELD ME...
- Publication number 20120098560
- Publication date Apr 26, 2012
- Mizuki Iwanami
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC CURRENT MEASURING APPARATUS
- Publication number 20120091991
- Publication date Apr 19, 2012
- ADAMANT KOGYO CO., LTD.
- Yoshihiro Konno
- G01 - MEASURING TESTING
Information Patent Application
Magneto Optical Current Transducer with Improved Outage Performance
- Publication number 20110156695
- Publication date Jun 30, 2011
- ABB TECHNOLOGY AG
- William Verbanets
- G01 - MEASURING TESTING
Information Patent Application
GAS-INSULATED SWITCHGEAR DEVICE WITH OPTICAL CURRENT SENSOR
- Publication number 20110147346
- Publication date Jun 23, 2011
- ABB Research Ltd.
- Klaus BOHNERT
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER ELECTRIC CURRENT SENSOR, ELECTRIC CURRENT MEASUREMENT...
- Publication number 20110115469
- Publication date May 19, 2011
- The Tokyo Electric Power Company, Incorporated
- Reishi Kondo
- G01 - MEASURING TESTING
Information Patent Application
FARADAY OPTICAL CURRENT SENSOR ARRANGEMENT
- Publication number 20110062944
- Publication date Mar 17, 2011
- Freddy Sørensen
- G01 - MEASURING TESTING
Information Patent Application
SENSING COIL AND SENSING UNIT FOR SAGNAC OPTICAL FIBRE CURRENT SENSOR
- Publication number 20110051145
- Publication date Mar 3, 2011
- SMART DIGITAL OPTICS PTY LIMITED
- John Haywood
- G01 - MEASURING TESTING
Information Patent Application
CdSe QUANTUM DOTS DOPED OPTICAL FIBER AND A CURRENT SENSOR USING TH...
- Publication number 20110037454
- Publication date Feb 17, 2011
- Won Taek Han
- G02 - OPTICS
Information Patent Application
Magneto-optical sensors
- Publication number 20060126990
- Publication date Jun 15, 2006
- General Electric Company
- Kung-Li Justin Deng
- G01 - MEASURING TESTING
Information Patent Application
Optical current sensor with flux concentrator and method of attachm...
- Publication number 20050237051
- Publication date Oct 27, 2005
- Airak, Inc.
- Paul Grems Duncan
- G01 - MEASURING TESTING
Information Patent Application
Current sensor
- Publication number 20050134253
- Publication date Jun 23, 2005
- Thomas E. Kovanko
- G01 - MEASURING TESTING
Information Patent Application
Sensor for optically measuring magnetic fields
- Publication number 20030146748
- Publication date Aug 7, 2003
- Airak, Inc.
- Paul Grems Duncan
- G01 - MEASURING TESTING
Information Patent Application
METHOD TO OBTAIN A TEMPERATURE COMPENSATED OUTPUT SIGNAL IN AN OPTI...
- Publication number 20020000801
- Publication date Jan 3, 2002
- PETER MENKE
- G01 - MEASURING TESTING

using magneto-optical modulators

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Interferometric voltage sensor with error compensation

Device for measuring an electric and/or magnetic field in particula...

System and method for real-time visualization of radiation pattern

Remote detection of electrical activity in a target volume

Inspection method and inspection apparatus

Method for measuring an electrical current and current sensor

Optical sensor with spun birefringent sensing fiber

High sensitivity electric field sensor

Optical sensor

Magneto optical current transducer with improved outage performance

Two axes MEMS resonant magnetometer

Systems and methods for monitoring fiber optic current sensing systems

Electric current measuring apparatus

Electromagnetic field measuring apparatus, electromagnetic field me...

Handheld fiber optic current and voltage monitor for high voltage a...

System for fiber DC magneto-optic detection and method thereof

Sensing coil and sensing unit for sagnac optical fibre current sensor

Faraday optical current sensor arrangement

Gas-insulated switchgear device with optical current sensor

Magneto-optical sensors

Sensor for optically measuring magnetic fields

Methods and apparatus for optically measuring polarization rotation...

Semiconductor sensor for optically measuring polarization rotation...

Method to obtain a temperature coefficient-compensated output signa...

Method for performing quantitative measurement of DC and AC current...

High accuracy optical current transducer thta eliminates birefringence

Apparatus for performing quantitative measurement of DC and AC curr...

Optical fibre sensor element

Optical fiber sensors and method for making the same

Optical waveguide for an optic sensor

Patents Applicationslast 30 patents

DEVICE FOR MEASURING A CURRENT IN A GROUND CONDUCTOR

Solid State Spin Sensor for Battery Inspection

ELECTROCHEMICAL DEVICE MONITORING

SENSOR WITH A LIGHT GUIDE CONNECTION

Device for Measuring an Electric and/or Magnetic Field in Particula...

Monitoring System

Method for Measuring an Electrical Current and Current Sensor

INSPECTION METHOD AND INSPECTION APPARATUS

High Sensitivity Electric Field Sensor

OPTICAL SENSOR WITH SPUN BIREFRINGENT SENSING FIBER

OPTICAL SENSOR

Handheld fiber optic current and voltage monitor for high voltage a...

SYSTEM FOR FIBER DC MAGNETO-OPTIC DETECTION AND METHOD THEREOF

ELECTROMAGNETIC FIELD MEASURING APPARATUS, ELECTROMAGNETIC FIELD ME...

ELECTRIC CURRENT MEASURING APPARATUS

Magneto Optical Current Transducer with Improved Outage Performance

GAS-INSULATED SWITCHGEAR DEVICE WITH OPTICAL CURRENT SENSOR

OPTICAL FIBER ELECTRIC CURRENT SENSOR, ELECTRIC CURRENT MEASUREMENT...

FARADAY OPTICAL CURRENT SENSOR ARRANGEMENT

SENSING COIL AND SENSING UNIT FOR SAGNAC OPTICAL FIBRE CURRENT SENSOR

CdSe QUANTUM DOTS DOPED OPTICAL FIBER AND A CURRENT SENSOR USING TH...

Magneto-optical sensors

Optical current sensor with flux concentrator and method of attachm...

Current sensor

Sensor for optically measuring magnetic fields

METHOD TO OBTAIN A TEMPERATURE COMPENSATED OUTPUT SIGNAL IN AN OPTI...