DK0670505T3 - Induktiv nærhedssensor - Google Patents

Induktiv nærhedssensor

Info

Publication number
DK0670505T3
DK0670505T3 DK95400429T DK95400429T DK0670505T3 DK 0670505 T3 DK0670505 T3 DK 0670505T3 DK 95400429 T DK95400429 T DK 95400429T DK 95400429 T DK95400429 T DK 95400429T DK 0670505 T3 DK0670505 T3 DK 0670505T3
Authority
DK
Denmark
Prior art keywords
proximity sensor
inductive proximity
inductive
sensor
proximity
Prior art date
Application number
DK95400429T
Other languages
English (en)
Inventor
Christophe Guichard
Didier Leonard
Original Assignee
Schneider Electric Sa
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 Schneider Electric Sa filed Critical Schneider Electric Sa
Application granted granted Critical
Publication of DK0670505T3 publication Critical patent/DK0670505T3/da

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
    • G01V3/101—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 by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DK95400429T 1994-03-04 1995-02-27 Induktiv nærhedssensor DK0670505T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9402623A FR2716979B1 (fr) 1994-03-04 1994-03-04 Détecteur de proximité inductif.

Publications (1)

Publication Number Publication Date
DK0670505T3 true DK0670505T3 (da) 1999-08-23

Family

ID=9460774

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95400429T DK0670505T3 (da) 1994-03-04 1995-02-27 Induktiv nærhedssensor

Country Status (6)

Country Link
US (1) US5519317A (da)
EP (1) EP0670505B1 (da)
JP (1) JPH07294489A (da)
DE (1) DE69506753T2 (da)
DK (1) DK0670505T3 (da)
FR (1) FR2716979B1 (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4429314B4 (de) * 1994-08-18 2005-02-10 Werner Turck Gmbh & Co. Kg Induktiver Näherungsschalter
US5726568A (en) * 1995-06-07 1998-03-10 International Business Machines Corporation Magneto-repulsion punching with dynamic damping
FR2738643B1 (fr) * 1995-09-08 1997-12-26 Schneider Electric Sa Detecteur de proximite inductif universel
JP3355946B2 (ja) * 1996-08-02 2002-12-09 株式会社ダイフク 搬送用電車の走行制御設備
US5959451A (en) * 1997-08-18 1999-09-28 Torfino Enterprises, Inc. Metal detector with vibrating tactile indicator mounted within a compact housing
JP3884141B2 (ja) * 1997-10-09 2007-02-21 株式会社イシダ 金属検出機および金属検出システム
FR2771822B1 (fr) 1997-11-28 1999-12-31 Schneider Electric Sa Detecteur de proximite inductif configurable
DE19947380A1 (de) * 1999-10-01 2001-04-05 Abb Research Ltd Näherungssensor und Verfahren zu seinem Betrieb
IL135730A (en) * 2000-04-18 2004-05-12 Visonic Ltd Displacement sensor
GB2361544B (en) * 2000-04-20 2004-07-07 Goring Kerr Ltd Metal detector
DE10116411A1 (de) * 2001-04-02 2002-10-17 Abb Research Ltd Näherungssensor und Verfahren zu seinem Betrieb
US6650111B2 (en) * 2001-07-18 2003-11-18 Eaton Corporation Pulsed excited proximity sensor
GB2383486B (en) * 2001-12-19 2005-02-16 Microwave Solutions Ltd Detector device
US7974680B2 (en) * 2003-05-29 2011-07-05 Biosense, Inc. Hysteresis assessment for metal immunity
US7433728B2 (en) * 2003-05-29 2008-10-07 Biosense, Inc. Dynamic metal immunity by hysteresis
US7321228B2 (en) * 2003-07-31 2008-01-22 Biosense Webster, Inc. Detection of metal disturbance in a magnetic tracking system
US7164349B2 (en) * 2003-11-07 2007-01-16 Nippon Soken, Inc. Approaching object detection apparatus
US7142113B2 (en) * 2004-02-17 2006-11-28 Sensormatic Electronics Corporation Method and apparatus to detect an external source
ES2372968T3 (es) * 2006-07-27 2012-01-30 Pepperl + Fuchs Gmbh Detector de proximidad inductivo y procedimiento para su funcionamiento.
HUE047323T2 (hu) * 2007-02-27 2020-04-28 Senstronic S A Induktív jelenlét vagy helyzet érzékelõ
US8522604B2 (en) * 2008-10-31 2013-09-03 The University Of Akron Metal wear detection apparatus and method employing microfluidic electronic device
DE102010031671B4 (de) * 2010-07-22 2018-10-31 Ifm Electronic Gmbh Verfahren zum Betreiben eines induktiven Näherungsschalters
GB2495104A (en) * 2011-09-28 2013-04-03 Oxford Rf Sensors Ltd Rotor blade sensor
CN104204743B (zh) 2011-11-16 2017-04-12 泰科消防及安全有限公司 运动检测系统和方法
JP6094727B2 (ja) * 2012-08-10 2017-03-15 地方独立行政法人秋田県立病院機構 被検知物の判別装置及び判別方法、電気抵抗率測定装置及び電気抵抗率測定方法、成分含量推定装置及び成分含量推定方法、並びに、板厚推定装置及び板厚推定方法
GB2506424B (en) * 2012-09-28 2017-06-07 Salunda Ltd Target clearance measurement device
US9274075B2 (en) * 2014-01-30 2016-03-01 Mitsubishi Electric Research Laboratories, Inc. Proximity sensor detecting metallic and non-metallic objects
US10342623B2 (en) 2014-03-12 2019-07-09 Proximed, Llc Surgical guidance systems, devices, and methods
US10295693B2 (en) 2014-05-15 2019-05-21 Witricity Corporation Systems, methods, and apparatus for foreign object detection loop based on inductive thermal sensing
DE102014224266A1 (de) * 2014-11-27 2016-06-02 Robert Bosch Gmbh Vorrichtung und Verfahren zur Auswertung eines Wirbelstromsensors
US10302795B2 (en) * 2014-12-30 2019-05-28 Witricity Corporation Systems, methods, and apparatus for detecting ferromagnetic foreign objects in a predetermined space
US10324215B2 (en) 2014-12-30 2019-06-18 Witricity Corporation Systems, methods, and apparatus for detecting ferromagnetic foreign objects in a predetermined space
CN112122165A (zh) * 2020-08-31 2020-12-25 陕西工业职业技术学院 一种用于土木工程的废料回收装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201774A (en) * 1962-12-26 1965-08-17 Tateisi Denki Kabushikikaisha Electrical sensing apparatus
US3826973A (en) * 1973-01-10 1974-07-30 Benson R Electromagnetic gradiometer
US3896371A (en) * 1973-12-17 1975-07-22 Allen W Hametta Metal detector with a resonating circuit being driven by a frequency higher than its natural resonance frequency
CH624220A5 (da) * 1978-04-04 1981-07-15 Radioelectrique Comp Ind
GB8407008D0 (en) * 1984-03-17 1984-04-18 Parkway Instr Co Operative Ltd Metal detecting device
GB8510732D0 (en) * 1985-04-26 1985-06-05 Univ Edinburgh Oil debris monitor
DE3714433C2 (de) * 1987-04-30 1994-04-28 Turck Werner Kg Induktiver Näherungsschalter
DE3912946C3 (de) * 1989-04-20 1996-06-20 Turck Werner Kg Induktiver Näherungsschalter
JPH02312316A (ja) * 1989-05-26 1990-12-27 Omron Corp 高周波発振型近接スイッチ
DE4212363C2 (de) * 1992-04-13 1997-10-02 Klaus Ebinger Ing Metalldetektor

Also Published As

Publication number Publication date
JPH07294489A (ja) 1995-11-10
DE69506753T2 (de) 1999-07-01
US5519317A (en) 1996-05-21
DE69506753D1 (de) 1999-02-04
EP0670505A1 (fr) 1995-09-06
EP0670505B1 (fr) 1998-12-23
FR2716979A1 (fr) 1995-09-08
FR2716979B1 (fr) 1996-03-29

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