GB2403019B - A method of monitoring - Google Patents

A method of monitoring

Info

Publication number
GB2403019B
GB2403019B GB0412001A GB0412001A GB2403019B GB 2403019 B GB2403019 B GB 2403019B GB 0412001 A GB0412001 A GB 0412001A GB 0412001 A GB0412001 A GB 0412001A GB 2403019 B GB2403019 B GB 2403019B
Authority
GB
United Kingdom
Prior art keywords
monitoring
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.)
Expired - Fee Related
Application number
GB0412001A
Other versions
GB0412001D0 (en
GB2403019A (en
Inventor
David Dredge
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.)
AXMINSTER ELECTRONICS Ltd
Original Assignee
AXMINSTER ELECTRONICS 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 AXMINSTER ELECTRONICS Ltd filed Critical AXMINSTER ELECTRONICS Ltd
Publication of GB0412001D0 publication Critical patent/GB0412001D0/en
Publication of GB2403019A publication Critical patent/GB2403019A/en
Application granted granted Critical
Publication of GB2403019B publication Critical patent/GB2403019B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
GB0412001A 2003-06-17 2004-05-28 A method of monitoring Expired - Fee Related GB2403019B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0313978A GB0313978D0 (en) 2003-06-17 2003-06-17 A method of monitoring

Publications (3)

Publication Number Publication Date
GB0412001D0 GB0412001D0 (en) 2004-06-30
GB2403019A GB2403019A (en) 2004-12-22
GB2403019B true GB2403019B (en) 2005-05-04

Family

ID=27636679

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0313978A Ceased GB0313978D0 (en) 2003-06-17 2003-06-17 A method of monitoring
GB0412001A Expired - Fee Related GB2403019B (en) 2003-06-17 2004-05-28 A method of monitoring

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0313978A Ceased GB0313978D0 (en) 2003-06-17 2003-06-17 A method of monitoring

Country Status (1)

Country Link
GB (2) GB0313978D0 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041761A (en) * 1990-09-14 1991-08-20 United Technologies Automotive, Inc. Magnetic automotive lamp current sensor
GB2272776A (en) * 1992-05-16 1994-05-25 William Rea Petticrew Sensing energisation of an electric device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041761A (en) * 1990-09-14 1991-08-20 United Technologies Automotive, Inc. Magnetic automotive lamp current sensor
GB2272776A (en) * 1992-05-16 1994-05-25 William Rea Petticrew Sensing energisation of an electric device

Also Published As

Publication number Publication date
GB0412001D0 (en) 2004-06-30
GB2403019A (en) 2004-12-22
GB0313978D0 (en) 2003-07-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160528