GB8627375D0 - Metal detectors - Google Patents

Metal detectors

Info

Publication number
GB8627375D0
GB8627375D0 GB868627375A GB8627375A GB8627375D0 GB 8627375 D0 GB8627375 D0 GB 8627375D0 GB 868627375 A GB868627375 A GB 868627375A GB 8627375 A GB8627375 A GB 8627375A GB 8627375 D0 GB8627375 D0 GB 8627375D0
Authority
GB
United Kingdom
Prior art keywords
metal detectors
detectors
metal
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.)
Withdrawn
Application number
GB868627375A
Other versions
GB2197480A (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.)
LOMA ENG Ltd
Original Assignee
LOMA ENG 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 LOMA ENG Ltd filed Critical LOMA ENG Ltd
Priority to GB08627375A priority Critical patent/GB2197480A/en
Publication of GB8627375D0 publication Critical patent/GB8627375D0/en
Publication of GB2197480A publication Critical patent/GB2197480A/en
Withdrawn legal-status Critical Current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
    • 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
GB08627375A 1986-11-15 1986-11-15 Metal detectors Withdrawn GB2197480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08627375A GB2197480A (en) 1986-11-15 1986-11-15 Metal detectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08627375A GB2197480A (en) 1986-11-15 1986-11-15 Metal detectors

Publications (2)

Publication Number Publication Date
GB8627375D0 true GB8627375D0 (en) 1986-12-17
GB2197480A GB2197480A (en) 1988-05-18

Family

ID=10607440

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08627375A Withdrawn GB2197480A (en) 1986-11-15 1986-11-15 Metal detectors

Country Status (1)

Country Link
GB (1) GB2197480A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI40646B (en) * 1967-04-10 1968-12-31 Outokumpu Oy
US3758849A (en) * 1972-03-31 1973-09-11 Sperry Rand Corp Metal detector system having identical balanced field coil system on opposite sides of a detection zone
GB2110825B (en) * 1981-11-06 1986-04-30 Outokumpu Oy Apparatus for detecting metal objects

Also Published As

Publication number Publication date
GB2197480A (en) 1988-05-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)