using electro-optical modulators

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G01R15/241

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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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G01R15/241using electro-optical modulators

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electric field sensor
- Patent number 12,117,475
- Issue date Oct 15, 2024
- Yokogawa Electric Corporation
- Yoshinori Matsumoto
- G01 - MEASURING TESTING
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
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
Fiber-optic sensor and method
- Patent number 10,859,607
- Issue date Dec 8, 2020
- ABB Power Grids Switzerland AG
- Georg Müller
- G01 - MEASURING TESTING
Information Patent Grant
Null detector devices and systems employing same
- Patent number 10,845,394
- Issue date Nov 24, 2020
- Guildline Instruments Limited
- Tomasz Barczyk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Interferometric sensor
- Patent number 10,725,073
- Issue date Jul 28, 2020
- ABB Power Grids Switzerland AG
- Xun Gu
- G01 - MEASURING TESTING
Information Patent Grant
High input impedance electro-optic sensor
- Patent number 10,684,311
- Issue date Jun 16, 2020
- Tektronix, Inc.
- Michael J. Mende
- G01 - MEASURING TESTING
Information Patent Grant
Current transducer with offset cancellation
- Patent number 10,473,697
- Issue date Nov 12, 2019
- General Electric Company
- Daniel Robert Wallace
- G01 - MEASURING TESTING
Information Patent Grant
Detection and/or prediction of plating events in an energy storage...
- Patent number 10,330,734
- Issue date Jun 25, 2019
- Palo Alto Research Center Incorporated
- Bhaskar Saha
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic sensor and method
- Patent number 10,247,761
- Issue date Apr 2, 2019
- ABB Schweiz AG
- Georg Müller
- G01 - MEASURING TESTING
Information Patent Grant
Active noise suppression for optical voltage sensor
- Patent number 10,234,501
- Issue date Mar 19, 2019
- Tektronix, Inc.
- Michael J. Mende
- G02 - OPTICS
Information Patent Grant
Electro-optic sensor system
- Patent number 10,225,022
- Issue date Mar 5, 2019
- Tektronix, Inc.
- Richard A. Booman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optically based voltage sensing device and method
- Patent number 9,921,248
- Issue date Mar 20, 2018
- ZEDELEF PTY LTD
- Zourab Brodzeli
- G01 - MEASURING TESTING
Information Patent Grant
High bandwidth and input impedance electro-optic probe
- Patent number 9,804,473
- Issue date Oct 31, 2017
- Tektronix, Inc.
- Michael J. Mende
- G02 - OPTICS
Information Patent Grant
Electric field vector detection method and electric field vector de...
- Patent number 9,612,153
- Issue date Apr 4, 2017
- Hamamatsu Photonics K.K.
- Yoichi Kawada
- G01 - MEASURING TESTING
Information Patent Grant
Electric field measurement device
- Patent number 9,568,506
- Issue date Feb 14, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Norihito Fujinoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electro optical voltage transducer signal processing system
- Patent number 9,513,315
- Issue date Dec 6, 2016
- ABB Schweiz AG
- William R. Verbanets
- G01 - MEASURING TESTING
Information Patent Grant
Optical to optical methods enhancing the sensitivity and resolution...
- Patent number 9,366,719
- Issue date Jun 14, 2016
- Attofemto, Inc.
- Paul L. Pfaff
- G01 - MEASURING TESTING
Information Patent Grant
Low-noise and high bandwidth electric field sensing with silicon-po...
- Patent number 8,909,003
- Issue date Dec 9, 2014
- University of Washington through its Center for Commercialization
- Michael J. Hochberg
- 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
Methods and processes for optical interferometric or holographic te...
- Patent number 8,736,823
- Issue date May 27, 2014
- Attofemto, Inc.
- Paul L. Pfaff
- G01 - MEASURING TESTING
Information Patent Grant
High voltage measurement device using poled fibers
- Patent number 8,441,249
- Issue date May 14, 2013
- ABB Research Ltd.
- Klaus Bohnert
- G01 - MEASURING TESTING
Information Patent Grant
Optical to optical infrared imaging detection system
- Patent number 8,405,823
- Issue date Mar 26, 2013
- Attofemto, Inc.
- Paul L. Pfaff
- G01 - MEASURING TESTING
Information Patent Grant
Optical voltage transformer
- Patent number 8,115,473
- Issue date Feb 14, 2012
- Kabushiki Kaisha Toshiba
- Junichi Sato
- G01 - MEASURING TESTING
Information Patent Grant
Holographic condition assessment system for a structure including a...
- Patent number 8,040,521
- Issue date Oct 18, 2011
- Attofemto, Inc.
- Paul L. Pfaff
- G01 - MEASURING TESTING
Information Patent Grant
Universal, wireless, nano-optical voltmeters
- Patent number 7,923,984
- Issue date Apr 12, 2011
- The Regents of the University of Michigan
- Martin A. Philbert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optically measuring electric field intensities
- Patent number 7,872,468
- Issue date Jan 18, 2011
- Alcatel-Lucent USA Inc.
- Oleg Mitrofanov
- G01 - MEASURING TESTING
Information Patent Grant
Electric field sensor
- Patent number 7,859,666
- Issue date Dec 28, 2010
- Nippon Telegraph and Telephone Corporation
- Aiichirou Sasaki
- G01 - MEASURING TESTING
Information Patent Grant
Interferometric condition assessment system for a microelectronic s...
- Patent number 7,773,230
- Issue date Aug 10, 2010
- Attofemto, Inc.
- Paul Pfaff
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC FIELD SENSOR
- Publication number 20220107349
- Publication date Apr 7, 2022
- YOKOGAWA ELECTRIC CORPORATION
- Yoshinori MATSUMOTO
- 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
FIBER-OPTIC SENSOR AND METHOD
- Publication number 20190195921
- Publication date Jun 27, 2019
- ABB Schweiz AG
- Georg Müller
- G01 - MEASURING TESTING
Information Patent Application
NULL DETECTOR DEVICES AND SYSTEMS EMPLOYING SAME
- Publication number 20190170796
- Publication date Jun 6, 2019
- Guildline Instruments Limited
- Tomasz BARCZYK
- G01 - MEASURING TESTING
Information Patent Application
DETECTION AND/OR PREDICTION OF PLATING EVENTS IN AN ENERGY STORAGE...
- Publication number 20190025376
- Publication date Jan 24, 2019
- Palo Alto Research Center Incorporated
- Bhaskar Saha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERFEROMETRIC VOLTAGE SENSOR WITH ERROR COMPENSATION
- Publication number 20180067147
- Publication date Mar 8, 2018
- ABB Schweiz AG
- Xun Gu
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MONITORING AND DETERMINING ENERGY STORAGE...
- Publication number 20170131357
- Publication date May 11, 2017
- Patricia NIEVA
- G01 - MEASURING TESTING
Information Patent Application
FIBER-OPTIC SENSOR AND METHOD
- Publication number 20160377660
- Publication date Dec 29, 2016
- ABB TECHNOLOGY AG
- Georg Müller
- G01 - MEASURING TESTING
Information Patent Application
INTERFEROMETRIC SENSOR
- Publication number 20160356823
- Publication date Dec 8, 2016
- ABB Schweiz AG
- Xun Gu
- G01 - MEASURING TESTING
Information Patent Application
DEVICES, SYSTEMS AND METHODS FOR DATA TRANSMISSION OVER A COMMUNICA...
- Publication number 20160349295
- Publication date Dec 1, 2016
- Electro Industries/Gauge Tech.
- Tibor Banhegyesi
- G01 - MEASURING TESTING
Information Patent Application
Current Transducer With Offset Cancellation
- Publication number 20160291064
- Publication date Oct 6, 2016
- GENERAL ELECTRIC COMPANY
- Daniel Robert Wallace
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL VOLTAGE SENSING FOR UNDERGROUND MEDIUM VOLTAGE WIRES
- Publication number 20150276818
- Publication date Oct 1, 2015
- Tollgrade Communications, Inc.
- Gregory M. Nulty
- G01 - MEASURING TESTING
Information Patent Application
ELECTRO OPTICAL VOLTAGE TRANSDUCER SIGNAL PROCESSING SYSTEM
- Publication number 20150212118
- Publication date Jul 30, 2015
- ABB TECHNOLOGY AG
- William R. Verbanets
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC FIELD MEASUREMENT DEVICE
- Publication number 20150185256
- Publication date Jul 2, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Norihito Fujinoki
- G01 - MEASURING TESTING
Information Patent Application
OPTICALLY BASED VOLTAGE SENSING DEVICE AND METHOD
- Publication number 20140354263
- Publication date Dec 4, 2014
- NewSouth Innovations Pty Ltd
- Zourab Brodzeli
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TO OPTICAL TIME AND SPATIAL RESOLUTION ENHANCEMENTS FOR IMP...
- Publication number 20140103935
- Publication date Apr 17, 2014
- Attofemto, Inc.
- Paul L. Pfaff
- 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
Drift compensated optical current and voltage sensors with an elect...
- Publication number 20130335730
- Publication date Dec 19, 2013
- Xuekang SHAN
- G01 - MEASURING TESTING
Information Patent Application
Diffractive MEMS based fiber optic AC electric field strength/volta...
- Publication number 20130271113
- Publication date Oct 17, 2013
- Xuekang SHAN
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND PROCESSES FOR OPTICAL INTERFEROMETRIC OR HOLOGRAPHIC TE...
- Publication number 20130181722
- Publication date Jul 18, 2013
- Attofemto, Inc.
- Paul L. Pfaff
- G01 - MEASURING TESTING
Information Patent Application
HOLOGRAPHIC CONDITION ASSESSMENT SYSTEM FOR A STRUCTURE INCLUDING A...
- Publication number 20120133922
- Publication date May 31, 2012
- Attofemto, Inc.
- Paul L. Pfaff
- G01 - MEASURING TESTING
Information Patent Application
HIGH VOLTAGE MEASUREMENT DEVICE USING POLED FIBERS
- Publication number 20110050207
- Publication date Mar 3, 2011
- ABB Research Ltd.
- Klaus BOHNERT
- G01 - MEASURING TESTING
Information Patent Application
Optically measuring electric field intensities
- Publication number 20100283451
- Publication date Nov 11, 2010
- Oleg Mitrofanov
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL VOLTAGE TRANSFORMER
- Publication number 20100109642
- Publication date May 6, 2010
- Kabushiki Kaisha Toshiba
- Junichi Sato
- G01 - MEASURING TESTING
Information Patent Application
HOLOGRAPHIC CONDITION ASSESSMENT SYSTEM FOR A STRUCTURE INCLUDING A...
- Publication number 20100091292
- Publication date Apr 15, 2010
- Attofemto, Inc.
- Paul L. Pfaff
- G01 - MEASURING TESTING
Information Patent Application
CONDITION ASSESSMENT SYSTEM FOR A STRUCTURE INCLUDING A SEMICONDUCT...
- Publication number 20090002717
- Publication date Jan 1, 2009
- Attofemto, Inc.
- Paul Pfaff
- G01 - MEASURING TESTING
Information Patent Application
UNIVERSAL, WIRELESS, NANO-OPTICAL VOLTMETERS
- Publication number 20080297137
- Publication date Dec 4, 2008
- Martin A. Philbert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONDITION ASSESSMENT METHOD FOR A STRUCTURE INCLUDING A SEMICONDUCT...
- Publication number 20080186580
- Publication date Aug 7, 2008
- ATTOFEMTO, INC.
- Paul L. Pfaff
- G01 - MEASURING TESTING
Information Patent Application
Fiber Optic Device for Measuring a Parameter of Interest
- Publication number 20080085080
- Publication date Apr 10, 2008
- Harris Corporation
- Timothy E. Dimmick
- G02 - OPTICS
Information Patent Application
CONDITION ASSESSMENT METHOD FOR A STRUCTURE INCLUDING A SEMICONDUCT...
- Publication number 20070018662
- Publication date Jan 25, 2007
- Attofemto, Inc.
- Paul L. Pfaff
- G01 - MEASURING TESTING

using electro-optical modulators

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electric field sensor

Interferometric voltage sensor with error compensation

System and method for real-time visualization of radiation pattern

Remote detection of electrical activity in a target volume

Fiber-optic sensor and method

Null detector devices and systems employing same

Interferometric sensor

High input impedance electro-optic sensor

Current transducer with offset cancellation

Detection and/or prediction of plating events in an energy storage...

Fiber-optic sensor and method

Active noise suppression for optical voltage sensor

Electro-optic sensor system

Optically based voltage sensing device and method

High bandwidth and input impedance electro-optic probe

Electric field vector detection method and electric field vector de...

Electric field measurement device

Electro optical voltage transducer signal processing system

Optical to optical methods enhancing the sensitivity and resolution...

Low-noise and high bandwidth electric field sensing with silicon-po...

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

Methods and processes for optical interferometric or holographic te...

High voltage measurement device using poled fibers

Optical to optical infrared imaging detection system

Optical voltage transformer

Holographic condition assessment system for a structure including a...

Universal, wireless, nano-optical voltmeters

Optically measuring electric field intensities

Electric field sensor

Interferometric condition assessment system for a microelectronic s...

Patents Applicationslast 30 patents

ELECTRIC FIELD SENSOR

Monitoring System

FIBER-OPTIC SENSOR AND METHOD

NULL DETECTOR DEVICES AND SYSTEMS EMPLOYING SAME

DETECTION AND/OR PREDICTION OF PLATING EVENTS IN AN ENERGY STORAGE...

INTERFEROMETRIC VOLTAGE SENSOR WITH ERROR COMPENSATION

METHOD AND APPARATUS FOR MONITORING AND DETERMINING ENERGY STORAGE...

FIBER-OPTIC SENSOR AND METHOD

INTERFEROMETRIC SENSOR

DEVICES, SYSTEMS AND METHODS FOR DATA TRANSMISSION OVER A COMMUNICA...

Current Transducer With Offset Cancellation

OPTICAL VOLTAGE SENSING FOR UNDERGROUND MEDIUM VOLTAGE WIRES

ELECTRO OPTICAL VOLTAGE TRANSDUCER SIGNAL PROCESSING SYSTEM

ELECTRIC FIELD MEASUREMENT DEVICE

OPTICALLY BASED VOLTAGE SENSING DEVICE AND METHOD

OPTICAL TO OPTICAL TIME AND SPATIAL RESOLUTION ENHANCEMENTS FOR IMP...

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

Drift compensated optical current and voltage sensors with an elect...

Diffractive MEMS based fiber optic AC electric field strength/volta...

METHODS AND PROCESSES FOR OPTICAL INTERFEROMETRIC OR HOLOGRAPHIC TE...

HOLOGRAPHIC CONDITION ASSESSMENT SYSTEM FOR A STRUCTURE INCLUDING A...

HIGH VOLTAGE MEASUREMENT DEVICE USING POLED FIBERS

Optically measuring electric field intensities

OPTICAL VOLTAGE TRANSFORMER

HOLOGRAPHIC CONDITION ASSESSMENT SYSTEM FOR A STRUCTURE INCLUDING A...

CONDITION ASSESSMENT SYSTEM FOR A STRUCTURE INCLUDING A SEMICONDUCT...

UNIVERSAL, WIRELESS, NANO-OPTICAL VOLTMETERS

CONDITION ASSESSMENT METHOD FOR A STRUCTURE INCLUDING A SEMICONDUCT...

Fiber Optic Device for Measuring a Parameter of Interest

CONDITION ASSESSMENT METHOD FOR A STRUCTURE INCLUDING A SEMICONDUCT...