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GB9702120D0 - Electronic circuit - Google Patents

Electronic circuit

Info

Publication number
GB9702120D0
GB9702120D0 GB9702120A GB9702120A GB9702120D0 GB 9702120 D0 GB9702120 D0 GB 9702120D0 GB 9702120 A GB9702120 A GB 9702120A GB 9702120 A GB9702120 A GB 9702120A GB 9702120 D0 GB9702120 D0 GB 9702120D0
Authority
GB
United Kingdom
Prior art keywords
electronic circuit
electronic
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB9702120A
Other versions
GB2321713A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Israel Ltd
Original Assignee
Motorola Israel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Israel Ltd filed Critical Motorola Israel Ltd
Priority to GB9702120A priority Critical patent/GB2321713A/en
Publication of GB9702120D0 publication Critical patent/GB9702120D0/en
Publication of GB2321713A publication Critical patent/GB2321713A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB9702120A 1997-02-01 1997-02-01 High-voltage transmission line data transfer system Withdrawn GB2321713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9702120A GB2321713A (en) 1997-02-01 1997-02-01 High-voltage transmission line data transfer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9702120A GB2321713A (en) 1997-02-01 1997-02-01 High-voltage transmission line data transfer system

Publications (2)

Publication Number Publication Date
GB9702120D0 true GB9702120D0 (en) 1997-03-26
GB2321713A GB2321713A (en) 1998-08-05

Family

ID=10806971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9702120A Withdrawn GB2321713A (en) 1997-02-01 1997-02-01 High-voltage transmission line data transfer system

Country Status (1)

Country Link
GB (1) GB2321713A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103472291A (en) * 2013-08-29 2013-12-25 国家电网公司 Data acquiring system of high-speed high-precision high-isolation voltage

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2431475A (en) * 2005-10-21 2007-04-25 Areva T & D Uk Ltd Power transmission system sampling module
EP2269079A4 (en) * 2008-03-26 2014-05-21 Enphase Energy Inc Method and apparatus for measuring ac voltages
DE102011052969A1 (en) * 2010-11-02 2012-07-12 Mf Instruments Gmbh Measuring device with galvanic separation by laser
GB2490340B (en) * 2011-04-27 2015-02-18 Northern Design Electronics Ltd Improvements in and relating to voltage measurement
CN205691648U (en) * 2013-02-25 2016-11-16 伊莎贝尔努特·霍伊斯勒两合公司 There is multiple sensor and there is the measurement system of central analysis evaluation unit
EP3330721B1 (en) * 2016-12-02 2020-06-03 General Electric Technology GmbH Sensing device for switchgear and transmission line
US11448682B2 (en) 2017-03-02 2022-09-20 Rosemount Inc. Trending functions for partial discharge
US11067639B2 (en) 2017-11-03 2021-07-20 Rosemount Inc. Trending functions for predicting the health of electric power assets
US10794736B2 (en) 2018-03-15 2020-10-06 Rosemount Inc. Elimination of floating potential when mounting wireless sensors to insulated conductors
CN108614142A (en) * 2018-04-28 2018-10-02 宁波三星医疗电气股份有限公司 A kind of improved electric power terminal
US11181570B2 (en) 2018-06-15 2021-11-23 Rosemount Inc. Partial discharge synthesizer
US10833531B2 (en) 2018-10-02 2020-11-10 Rosemount Inc. Electric power generation or distribution asset monitoring
US11313895B2 (en) 2019-09-24 2022-04-26 Rosemount Inc. Antenna connectivity with shielded twisted pair cable

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032843A (en) * 1976-06-21 1977-06-28 International Telephone And Telegraph Corporation Compensated signal isolator
GB2010499A (en) * 1977-12-13 1979-06-27 Central Electr Generat Board Measuring High Voltages Using Opto-Isolation
US4374359A (en) * 1979-10-04 1983-02-15 IREQ--Institut de Recherche de l'Hydro-Quebec System and method of sensing current in high voltage transmission lines utilizing the transmission of digital information by optical fibers
CH651972A5 (en) * 1981-03-05 1985-10-15 Bbc Brown Boveri & Cie Power distribution system.
GB8704539D0 (en) * 1987-02-26 1987-04-01 Bicc Plc Electrical current measurement
GB8713314D0 (en) * 1987-06-06 1987-07-08 Brush Switchgear Current transformers
US5107202A (en) * 1989-10-23 1992-04-21 Trustees Of Princeton University Fiber optic current monitor for high-voltage applications
US5461307A (en) * 1994-03-03 1995-10-24 General Electric Company Electro-optical current sensing system and method for sensing and avoiding thermally induced measurement error therein

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103472291A (en) * 2013-08-29 2013-12-25 国家电网公司 Data acquiring system of high-speed high-precision high-isolation voltage
CN103472291B (en) * 2013-08-29 2016-08-31 国家电网公司 A kind of data collecting system of high-speed, high precision high-isolating

Also Published As

Publication number Publication date
GB2321713A (en) 1998-08-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)