GB8310840D0 - Balancing electrical network - Google Patents

Balancing electrical network

Info

Publication number
GB8310840D0
GB8310840D0 GB838310840A GB8310840A GB8310840D0 GB 8310840 D0 GB8310840 D0 GB 8310840D0 GB 838310840 A GB838310840 A GB 838310840A GB 8310840 A GB8310840 A GB 8310840A GB 8310840 D0 GB8310840 D0 GB 8310840D0
Authority
GB
United Kingdom
Prior art keywords
electrical network
balancing electrical
balancing
network
electrical
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.)
Granted
Application number
GB838310840A
Other versions
GB2147706A (en
GB2147706B (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08310840A priority Critical patent/GB2147706B/en
Publication of GB8310840D0 publication Critical patent/GB8310840D0/en
Publication of GB2147706A publication Critical patent/GB2147706A/en
Application granted granted Critical
Publication of GB2147706B publication Critical patent/GB2147706B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06—Automatic balancing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
    • G01V3/107—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Amplifiers (AREA)
GB08310840A 1983-04-21 1983-04-21 Apparatus for balancing an electrical network Expired GB2147706B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08310840A GB2147706B (en) 1983-04-21 1983-04-21 Apparatus for balancing an electrical network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08310840A GB2147706B (en) 1983-04-21 1983-04-21 Apparatus for balancing an electrical network

Publications (3)

Publication Number Publication Date
GB8310840D0 true GB8310840D0 (en) 1983-05-25
GB2147706A GB2147706A (en) 1985-05-15
GB2147706B GB2147706B (en) 1987-02-04

Family

ID=10541446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08310840A Expired GB2147706B (en) 1983-04-21 1983-04-21 Apparatus for balancing an electrical network

Country Status (1)

Country Link
GB (1) GB2147706B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2204133A (en) * 1987-04-21 1988-11-02 Mccormick Lab Inc A device for accurately detecting the position of a ferromagnetic material inside biological tissue
CN102077119A (en) * 2008-06-27 2011-05-25 觅宝电子有限公司 Constant current metal detector with driven transmit coil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241090A (en) * 1969-05-09 1971-07-28 Electronic Sensing Prod Inc Metal detecting device
GB2025630B (en) * 1977-11-10 1982-06-30 Goring Kerr Ltd Electrical bridge circuit with compensation for long-term drift
ATE23756T1 (en) * 1981-02-09 1986-12-15 Goring Kerr Ltd METAL DETECTOR.

Also Published As

Publication number Publication date
GB2147706A (en) 1985-05-15
GB2147706B (en) 1987-02-04

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19980415

PE20 Patent expired after termination of 20 years

Effective date: 20030420