GB1040693A - Improvements in and relating to electro-magnetic proximity devices and apparatus incorporating such devices - Google Patents

Improvements in and relating to electro-magnetic proximity devices and apparatus incorporating such devices

Info

Publication number
GB1040693A
GB1040693A GB3312461A GB3312461A GB1040693A GB 1040693 A GB1040693 A GB 1040693A GB 3312461 A GB3312461 A GB 3312461A GB 3312461 A GB3312461 A GB 3312461A GB 1040693 A GB1040693 A GB 1040693A
Authority
GB
United Kingdom
Prior art keywords
devices
electro
relating
apparatus incorporating
magnetic proximity
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
Application number
GB3312461A
Inventor
Miklos Laszlo Istvan Tecsy
James Gordon Pickering
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.)
English Electric Co Ltd
Original Assignee
English Electric Co 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 English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to GB3312461A priority Critical patent/GB1040693A/en
Publication of GB1040693A publication Critical patent/GB1040693A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
GB3312461A 1961-09-15 1961-09-15 Improvements in and relating to electro-magnetic proximity devices and apparatus incorporating such devices Expired GB1040693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3312461A GB1040693A (en) 1961-09-15 1961-09-15 Improvements in and relating to electro-magnetic proximity devices and apparatus incorporating such devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3312461A GB1040693A (en) 1961-09-15 1961-09-15 Improvements in and relating to electro-magnetic proximity devices and apparatus incorporating such devices

Publications (1)

Publication Number Publication Date
GB1040693A true GB1040693A (en) 1966-09-01

Family

ID=10348873

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3312461A Expired GB1040693A (en) 1961-09-15 1961-09-15 Improvements in and relating to electro-magnetic proximity devices and apparatus incorporating such devices

Country Status (1)

Country Link
GB (1) GB1040693A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017577A1 (en) * 1979-05-18 1980-11-20 Tokico Ltd DETECTOR AND METHOD FOR THE PRODUCTION THEREOF
EP0880035A2 (en) * 1997-05-21 1998-11-25 Sony Precision Technology Inc. Magnetic metal sensor and method for detecting magnetic metal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017577A1 (en) * 1979-05-18 1980-11-20 Tokico Ltd DETECTOR AND METHOD FOR THE PRODUCTION THEREOF
EP0880035A2 (en) * 1997-05-21 1998-11-25 Sony Precision Technology Inc. Magnetic metal sensor and method for detecting magnetic metal
EP0880035A3 (en) * 1997-05-21 2001-08-22 Sony Precision Technology Inc. Magnetic metal sensor and method for detecting magnetic metal
KR100532687B1 (en) * 1997-05-21 2006-03-22 소니 매뉴펙츄어링 시스템즈 코포레이션 Magnetic metal sensor and magnetic metal detection method

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