LU84209A1 - Installation pour determiner la position d'un corps metallique dans un milieu peu conducteur de l'electricite - Google Patents

Installation pour determiner la position d'un corps metallique dans un milieu peu conducteur de l'electricite Download PDF

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Publication number
LU84209A1
LU84209A1 LU84209A LU84209A LU84209A1 LU 84209 A1 LU84209 A1 LU 84209A1 LU 84209 A LU84209 A LU 84209A LU 84209 A LU84209 A LU 84209A LU 84209 A1 LU84209 A1 LU 84209A1
Authority
LU
Luxembourg
Prior art keywords
coils
coil
installation according
symmetry
plane
Prior art date
Application number
LU84209A
Other languages
English (en)
French (fr)
Inventor
Binard Luc Andre Mari Ghislain
Original Assignee
Cen Centre Energie Nucleaire
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 Cen Centre Energie Nucleaire filed Critical Cen Centre Energie Nucleaire
Priority to LU84209A priority Critical patent/LU84209A1/fr
Priority to US06/502,936 priority patent/US4552134A/en
Priority to DE8383200877T priority patent/DE3366748D1/de
Priority to EP83200877A priority patent/EP0097401B1/de
Priority to AT83200877T priority patent/ATE22734T1/de
Publication of LU84209A1 publication Critical patent/LU84209A1/fr

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/17—Guides or aligning means for drills, mills, pins or wires
    • A61B17/1707—Guides or aligning means for drills, mills, pins or wires using electromagnetic effects, e.g. with magnet and external sensors
    • 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
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/17—Guides or aligning means for drills, mills, pins or wires
    • A61B17/1725—Guides or aligning means for drills, mills, pins or wires for applying transverse screws or pins through intramedullary nails or pins

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Surgery (AREA)
  • Geophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Geology (AREA)
  • Dentistry (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Non-Insulated Conductors (AREA)
  • Magnetic Treatment Devices (AREA)
LU84209A 1982-06-17 1982-06-17 Installation pour determiner la position d'un corps metallique dans un milieu peu conducteur de l'electricite LU84209A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
LU84209A LU84209A1 (fr) 1982-06-17 1982-06-17 Installation pour determiner la position d'un corps metallique dans un milieu peu conducteur de l'electricite
US06/502,936 US4552134A (en) 1982-06-17 1983-06-10 Equipment for determining the position of a metal body in a medium with low electric conductivity
DE8383200877T DE3366748D1 (en) 1982-06-17 1983-06-15 Apparatus for determining the position of a metal body in an electrical low conductivity medium
EP83200877A EP0097401B1 (de) 1982-06-17 1983-06-15 Anordnung zum Auffinden der Position eines Metallstücks in einer Umgebung mit geringer elektrischer Leitfähigkeit
AT83200877T ATE22734T1 (de) 1982-06-17 1983-06-15 Anordnung zum auffinden der position eines metallstuecks in einer umgebung mit geringer elektrischer leitfaehigkeit.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU84209A LU84209A1 (fr) 1982-06-17 1982-06-17 Installation pour determiner la position d'un corps metallique dans un milieu peu conducteur de l'electricite
LU84209 1982-06-17

Publications (1)

Publication Number Publication Date
LU84209A1 true LU84209A1 (fr) 1984-03-07

Family

ID=19729899

Family Applications (1)

Application Number Title Priority Date Filing Date
LU84209A LU84209A1 (fr) 1982-06-17 1982-06-17 Installation pour determiner la position d'un corps metallique dans un milieu peu conducteur de l'electricite

Country Status (5)

Country Link
US (1) US4552134A (de)
EP (1) EP0097401B1 (de)
AT (1) ATE22734T1 (de)
DE (1) DE3366748D1 (de)
LU (1) LU84209A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122733A (en) * 1986-01-15 1992-06-16 Karel Havel Variable color digital multimeter
JPS62179432A (ja) * 1986-01-31 1987-08-06 坂東　永一 顎運動の測定装置
IT1200312B (it) * 1986-11-06 1989-01-12 Ansaldo Spa Dispositivo per la localizzazione di tondini annegati in cementi armati con alte densita di armatura
US4969889A (en) * 1986-12-22 1990-11-13 Zimmer, Inc. Instrument for locating a hole
US4912414A (en) * 1988-10-28 1990-03-27 Lesky Edward S Induction-type metal detector with increased scanning area capability
EP0478997A1 (de) * 1990-09-11 1992-04-08 Alliant Techsystems Inc. Metallortungsdetektor nach dem Prinzip der Magnetfeldstörungsbestimmung
GB9116872D0 (en) * 1991-08-05 1991-09-18 Radiodetection Ltd Position detection
ITBO950144U1 (it) * 1995-10-13 1997-04-14 Lucio Catamo Sonda elettromagnetica di individuazione di mezzi metallici e di disciminazione dei relativi fori per la attuazione di particolari
DE19933911C2 (de) * 1999-07-20 2002-05-29 Fdt Flachdach Technologie Gmbh Meßvorrichtung zur Erkennung von verdeckten ferromagnetischen Strukturen, nämlich Trapezblechen in unteren Schichten eines Dachaufbaus
US8043290B2 (en) * 2004-09-29 2011-10-25 The Regents Of The University Of California, San Francisco Apparatus and methods for magnetic alteration of deformities
US8439915B2 (en) * 2004-09-29 2013-05-14 The Regents Of The University Of California Apparatus and methods for magnetic alteration of anatomical features
US20060079897A1 (en) * 2004-09-29 2006-04-13 Harrison Michael R Apparatus and methods for magnetic alteration of anatomical features
US20060271107A1 (en) * 2004-09-29 2006-11-30 Harrison Michael R Apparatus and methods for magnetic alteration of anatomical features
US8142454B2 (en) * 2004-09-29 2012-03-27 The Regents Of The University Of California, San Francisco Apparatus and method for magnetic alteration of anatomical features
US20100114103A1 (en) * 2008-11-06 2010-05-06 The Regents Of The University Of California Apparatus and methods for alteration of anatomical features
EP3644865B1 (de) 2017-06-30 2024-06-19 The Regents of The University of California Magnetische vorrichtungen und systeme

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2228293A (en) * 1938-03-14 1941-01-14 Hugh E Wurzbach Magnetic material detector
US2810880A (en) * 1954-03-25 1957-10-22 Velio S Buccicone Apparatus for detecting magnetic objects or the like
FR1230515A (fr) * 1959-03-06 1960-09-16 Silec Liaisons Elec Dispositif détecteur de déplacement d'une masse métallique
US3305711A (en) * 1962-08-22 1967-02-21 Api Instr Company Apparatus for positioning a pipe sample circumferentially by sensing of disturbancesin a null plane between oppositely polarized exciter coils
US3371272A (en) * 1964-09-09 1968-02-27 Stanton Joshua Clarke Electromagnetic sensing probe structure and system for gaging proximity of metals and the like utilizing a linear variable differential transformer
US3460528A (en) * 1965-04-20 1969-08-12 Henry J Carney Apparatus for locating and removing foreign matter from animal tissue
CH483251A (de) * 1967-11-21 1969-12-31 Erevansky Zootekhnischesko Vet Einrichtung zum Aufspüren von Metallgegenständen in Tierkörpern
GB1377953A (en) * 1970-12-01 1974-12-18 Int Research & Dev Co Ltd Electro-inductive transducers for measurement of displacement
DE2521278C3 (de) * 1975-05-13 1978-09-21 Maschinenbau Scholz Gmbh & Co Kg, 4420 Coesfeld Vorrichtung zur Messung des Durchhanges eines mit einer Isolierschicht ummantelten Leiters in einem Vulkanisierrohr
FR2330368A1 (fr) * 1975-11-04 1977-06-03 Anvar Procede et dispositif de mesure in vivo du degre de consolidation osseuse
AT359178B (de) * 1976-04-20 1980-10-27 Rodler Ing Hans Einrichtung zum untersuchen biologischer koerper mit elektromagnetischen feldern
JPS5514145A (en) * 1978-07-17 1980-01-31 Nippon Kokan Kk <Nkk> Weld seam center determining method
DE2852764C2 (de) * 1978-12-06 1987-02-19 Siemens AG, 1000 Berlin und 8000 München Gerät zum Messen und Registrieren des Ortes, der Lage und/oder der Orts- oder Lageänderung eines starren Körpers im Raum
NL7904903A (nl) * 1979-06-22 1980-12-24 Applied Electronics Bv Identificatiestelsel.
US4445501A (en) * 1981-05-07 1984-05-01 Mccormick Laboratories, Inc. Circuits for determining very accurately the position of a device inside biological tissue

Also Published As

Publication number Publication date
EP0097401A1 (de) 1984-01-04
DE3366748D1 (en) 1986-11-13
EP0097401B1 (de) 1986-10-08
US4552134A (en) 1985-11-12
ATE22734T1 (de) 1986-10-15

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