GB8713314D0 - Current transformers - Google Patents

Current transformers

Info

Publication number
GB8713314D0
GB8713314D0 GB878713314A GB8713314A GB8713314D0 GB 8713314 D0 GB8713314 D0 GB 8713314D0 GB 878713314 A GB878713314 A GB 878713314A GB 8713314 A GB8713314 A GB 8713314A GB 8713314 D0 GB8713314 D0 GB 8713314D0
Authority
GB
United Kingdom
Prior art keywords
current transformers
transformers
current
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.)
Pending
Application number
GB878713314A
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.)
Brush Switchgear Ltd
Original Assignee
Brush Switchgear 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 Brush Switchgear Ltd filed Critical Brush Switchgear Ltd
Priority to GB878713314A priority Critical patent/GB8713314D0/en
Publication of GB8713314D0 publication Critical patent/GB8713314D0/en
Priority to GB08813151A priority patent/GB2205963A/en
Pending legal-status Critical Current

Links

GB878713314A 1987-06-06 1987-06-06 Current transformers Pending GB8713314D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB878713314A GB8713314D0 (en) 1987-06-06 1987-06-06 Current transformers
GB08813151A GB2205963A (en) 1987-06-06 1988-06-03 Measuring current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878713314A GB8713314D0 (en) 1987-06-06 1987-06-06 Current transformers

Publications (1)

Publication Number Publication Date
GB8713314D0 true GB8713314D0 (en) 1987-07-08

Family

ID=10618522

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878713314A Pending GB8713314D0 (en) 1987-06-06 1987-06-06 Current transformers
GB08813151A Withdrawn GB2205963A (en) 1987-06-06 1988-06-03 Measuring current

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08813151A Withdrawn GB2205963A (en) 1987-06-06 1988-06-03 Measuring current

Country Status (1)

Country Link
GB (2) GB8713314D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8819163D0 (en) * 1988-08-12 1988-09-14 Ass Elect Ind Current transformer
GB2321713A (en) * 1997-02-01 1998-08-05 Motorola Israel Ltd High-voltage transmission line data transfer system
DE19941169A1 (en) * 1999-08-30 2001-03-01 Abb Research Ltd Arrangement for detecting and evaluating current in conductor has core that contains sensor of current-induced magnetic field so as to act as screen for sensor against external magnetic fields
CN100410669C (en) * 2004-05-14 2008-08-13 欧阳南尼 Current measurement method, electronic type current transformer utilized, and new application of the current transformer
EP1884787A1 (en) 2006-07-10 2008-02-06 S. THIIM ApS A current sensor for measuring electric current in a conductor and a short circuit indicator system comprising such a sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1023153A (en) * 1962-01-22 1966-03-23 English Electric Co Ltd Improvements relating to electric-current-responsive apparatus
US3346811A (en) * 1964-02-24 1967-10-10 Allis Chalmers Mfg Co Means for sensing conditions in high potential region and for transmitting such intelligence by light means to low potential regions
CH433065A (en) * 1966-02-03 1967-03-31 Bbc Brown Boveri & Cie Method and device for remote measurement with the aid of modulated light beams
GB1141524A (en) * 1966-03-22 1969-01-29 Standard Telephones Cables Ltd Information link for high voltage power lines
GB1203761A (en) * 1966-08-10 1970-09-03 Reyrolle & Company Ltd Improvements relating to current transformer assemblies
US3678339A (en) * 1971-03-25 1972-07-18 Westinghouse Electric Corp Signal transmitting system for extra high voltage transmission line
US3777189A (en) * 1972-05-04 1973-12-04 Westinghouse Electric Corp Acoustic energy transmission device
US4032843A (en) * 1976-06-21 1977-06-28 International Telephone And Telegraph Corporation Compensated signal isolator
US4126825A (en) * 1977-10-25 1978-11-21 Electric Power Research Institute, Inc. Electronic current transducer for high voltage transmission lines

Also Published As

Publication number Publication date
GB8813151D0 (en) 1988-07-06
GB2205963A (en) 1988-12-21

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