GB2417330B - Field sensing apparatus and methods - Google Patents

Field sensing apparatus and methods

Info

Publication number
GB2417330B
GB2417330B GB0418332A GB0418332A GB2417330B GB 2417330 B GB2417330 B GB 2417330B GB 0418332 A GB0418332 A GB 0418332A GB 0418332 A GB0418332 A GB 0418332A GB 2417330 B GB2417330 B GB 2417330B
Authority
GB
United Kingdom
Prior art keywords
methods
sensing apparatus
field sensing
field
sensing
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
GB0418332A
Other versions
GB2417330A (en
GB0418332D0 (en
Inventor
Artur Konrad Ekert
Toshio Ohshima
Daniel Kuan Li Oi
Roberta Rodriquez
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.)
Cambridge University Technical Services Ltd CUTS
Cambridge Enterprise Ltd
Fujitsu Ltd
Original Assignee
Cambridge University Technical Services Ltd CUTS
Cambridge Enterprise Ltd
Fujitsu 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 Cambridge University Technical Services Ltd CUTS, Cambridge Enterprise Ltd, Fujitsu Ltd filed Critical Cambridge University Technical Services Ltd CUTS
Priority to GB0807938A priority Critical patent/GB2445898B/en
Priority to GB0418332A priority patent/GB2417330B/en
Publication of GB0418332D0 publication Critical patent/GB0418332D0/en
Publication of GB2417330A publication Critical patent/GB2417330A/en
Application granted granted Critical
Publication of GB2417330B publication Critical patent/GB2417330B/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
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/12—Measuring electrostatic fields or voltage-potential
    • 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
    • G01R15/26—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using modulation of waves other than light, e.g. radio or acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R31/02—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
GB0418332A 2004-08-17 2004-08-17 Field sensing apparatus and methods Expired - Fee Related GB2417330B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0807938A GB2445898B (en) 2004-08-17 2004-08-17 Field sensing apparatus and methods
GB0418332A GB2417330B (en) 2004-08-17 2004-08-17 Field sensing apparatus and methods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0418332A GB2417330B (en) 2004-08-17 2004-08-17 Field sensing apparatus and methods

Publications (3)

Publication Number Publication Date
GB0418332D0 GB0418332D0 (en) 2004-09-22
GB2417330A GB2417330A (en) 2006-02-22
GB2417330B true GB2417330B (en) 2008-06-25

Family

ID=33042191

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0418332A Expired - Fee Related GB2417330B (en) 2004-08-17 2004-08-17 Field sensing apparatus and methods
GB0807938A Expired - Fee Related GB2445898B (en) 2004-08-17 2004-08-17 Field sensing apparatus and methods

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0807938A Expired - Fee Related GB2445898B (en) 2004-08-17 2004-08-17 Field sensing apparatus and methods

Country Status (1)

Country Link
GB (2) GB2417330B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0702026D0 (en) 2007-02-02 2007-03-21 Qinetiq Ltd EPR pair generation
CN101685119B (en) * 2008-09-24 2012-06-27 中国科学院电子学研究所 Resonance miniature electric field sensor
CN104076195B (en) * 2014-06-06 2015-05-13 西安光远电气有限责任公司 Non-contact electricity verification device based on vertical field intensity difference distribution curve matching
CN105182092B (en) * 2015-08-04 2016-08-17 中国南方电网有限责任公司电网技术研究中心 The choosing method of target striped optimum interval and system in interference fringe method
CN105004935B (en) * 2015-08-04 2016-07-06 中国南方电网有限责任公司电网技术研究中心 In interference fringe method, target striped chooses and recognition methods and system
CN107449955B (en) * 2017-07-11 2020-09-08 中国科学院声学研究所 Surface acoustic wave current sensor based on graphical magnetostrictive film
WO2019073185A1 (en) * 2017-10-10 2019-04-18 Swansea University Magnetic sensors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
http://arxiv.org/abs/quant-ph/0409219 *

Also Published As

Publication number Publication date
GB2445898A (en) 2008-07-23
GB2417330A (en) 2006-02-22
GB2445898B (en) 2008-09-10
GB0807938D0 (en) 2008-06-11
GB0418332D0 (en) 2004-09-22

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Legal Events

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

Effective date: 20150817