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DE602004010486D1 - Induktiver Annäherungssensor - Google Patents

Induktiver Annäherungssensor

Info

Publication number
DE602004010486D1
DE602004010486D1 DE602004010486T DE602004010486T DE602004010486D1 DE 602004010486 D1 DE602004010486 D1 DE 602004010486D1 DE 602004010486 T DE602004010486 T DE 602004010486T DE 602004010486 T DE602004010486 T DE 602004010486T DE 602004010486 D1 DE602004010486 D1 DE 602004010486D1
Authority
DE
Germany
Prior art keywords
inductance
coil
sensor
proximity sensor
inductive 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 - Lifetime
Application number
DE602004010486T
Other languages
English (en)
Other versions
DE602004010486T2 (de
Inventor
Remy Kirchdoerffer
Vladimir Frolov
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.)
Senstronic SAS
Original Assignee
Senstronic SAS
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 Senstronic SAS filed Critical Senstronic SAS
Publication of DE602004010486D1 publication Critical patent/DE602004010486D1/de
Application granted granted Critical
Publication of DE602004010486T2 publication Critical patent/DE602004010486T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit

Landscapes

  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE602004010486T 2004-03-26 2004-03-26 Induktiver Annäherungssensor Expired - Lifetime DE602004010486T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04360032A EP1580889B1 (de) 2004-03-26 2004-03-26 Induktiver Annäherungssensor

Publications (2)

Publication Number Publication Date
DE602004010486D1 true DE602004010486D1 (de) 2008-01-17
DE602004010486T2 DE602004010486T2 (de) 2008-11-13

Family

ID=34854737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004010486T Expired - Lifetime DE602004010486T2 (de) 2004-03-26 2004-03-26 Induktiver Annäherungssensor

Country Status (7)

Country Link
US (1) US7586303B2 (de)
EP (1) EP1580889B1 (de)
JP (1) JP4750439B2 (de)
AT (1) ATE380411T1 (de)
DE (1) DE602004010486T2 (de)
ES (1) ES2297359T3 (de)
PT (1) PT1580889E (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6812718B1 (en) 1999-05-27 2004-11-02 Nanonexus, Inc. Massively parallel interface for electronic circuits
DE102005061868A1 (de) * 2005-12-23 2007-07-05 Robert Bosch Gmbh Vorrichtung zur Bestimmung eines Gegenstands, insbesondere Ortungsgerät und Materialerkennungsgerät
EP1965177B1 (de) 2007-02-27 2019-10-02 Senstronic, S.A. Induktiver Präsenz- oder Positionssensor
DE102007009994A1 (de) * 2007-03-01 2008-09-04 Robert Bosch Gmbh Induktiver Sensor
US8427137B2 (en) * 2007-12-14 2013-04-23 Mts Systems Corporation Magnetostrictive displacement transducer with suppression of switching power supply noise
IT1392204B1 (it) * 2008-11-24 2012-02-22 M D Micro Detectors S P A Sensore induttivo ad uscita indipendente dal tipo di materiale metallico rilevato
JP2010167147A (ja) * 2009-01-23 2010-08-05 Technos Japan:Kk 寝具から人が離床したことを識別する識別装置およびその識別方法
US8115498B1 (en) 2009-10-02 2012-02-14 The Boeing Company Proximity sensor interface device and method for its use
US8766649B1 (en) 2009-10-02 2014-07-01 The Boeing Company Proximity sensor interface device and method for its use
US20110101967A1 (en) * 2009-11-02 2011-05-05 Rockwell Automation Technologies, Inc. Enhanced performance proximity sensor
FR2960068B1 (fr) * 2010-05-12 2013-06-07 Senstronic Dispositif de detection et de denombrement d'elements metalliques
US8631168B2 (en) * 2010-06-28 2014-01-14 VIZIO Inc. Input selection mechanism for a display device
KR101206069B1 (ko) 2010-12-30 2012-11-28 주식회사 트루윈 스위칭소자를 이용한 인덕턴스방식 변위감지센서
US8606424B2 (en) * 2011-04-05 2013-12-10 King Fahd University Of Petroleum And Minerals Particle swarm optimization system and method for microgrids
FR2974175B1 (fr) 2011-04-14 2013-10-11 Mecanique Magnetique Sa Dispositif de detection de la position axiale d'un arbre tournant et application a une pompe turbo-moleculaire
DE102011102796A1 (de) * 2011-05-23 2012-11-29 Trw Automotive Electronics & Components Gmbh Positionssensor, Aktor-Sensor-Vorrichtung und Verfahren zur induktiven Erfassung einer Position
US10523199B2 (en) * 2011-12-20 2019-12-31 Robert Hooper Housings for inductive proximity sensors
ITUB20153537A1 (it) * 2015-09-10 2017-03-10 St Microelectronics Srl Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti
FR3049068B1 (fr) 2016-03-16 2018-04-06 Senstronic Dispositif detecteur inductif de facteur 1
DE202018006650U1 (de) 2017-12-20 2021-10-21 Helmut Fischer GmbH Institut für Elektronik und Messtechnik Elektronisches Gerät mit induktivem Sensor
CN108983086B (zh) * 2018-09-06 2023-11-17 佛山市顺德区美的洗涤电器制造有限公司 旋钮开关状态检测方法、装置、系统及设备
CN109557175A (zh) * 2018-12-17 2019-04-02 南京宏光汽车附件有限公司 槽型座断爪与变形无损检测装置
EP3923478A1 (de) 2020-06-10 2021-12-15 Simmonds Precision Products, Inc. Näherungssensor und verwendungsverfahren dafür
FR3152874A1 (fr) 2023-09-12 2025-03-14 Senstronic Détecteur avec fonction de maintien intégrée

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561001B1 (fr) * 1984-03-09 1986-10-31 Petercem Sa Capteur de la position relative d'une cible par rapport a une cible de reference
FR2604251B1 (fr) * 1986-09-19 1990-11-16 Telemecanique Electrique Detecteur inductif de proximite muni d'un circuit oscillant a relaxation
FR2614431B1 (fr) * 1987-04-23 1989-06-16 Telemecanique Electrique Circuit de traitement d'un signal pseudo-oscillatoire, notamment pour detecteur de proximite inductif
FR2614432B1 (fr) * 1987-04-23 1989-07-28 Telemecanique Electrique Detecteur de proximite inductif
JPS63316515A (ja) * 1987-06-19 1988-12-23 Nec Corp 近接センサ
DE3733943A1 (de) * 1987-10-07 1989-04-20 Andrae Leonberg Gmbh Verfahren und vorrichtung zur erregung eines schwingkreises
JPH0613876A (ja) * 1992-06-26 1994-01-21 Omron Corp 近接スイッチ
JPH06164358A (ja) * 1993-02-18 1994-06-10 Omron Corp 近接センサ
US5801530A (en) * 1995-04-17 1998-09-01 Namco Controls Corporation Proximity sensor having a non-ferrous metal shield for enhanced sensing range
AT412636B (de) * 2000-02-23 2005-05-25 Vae Eisenbahnsysteme Gmbh Einrichtung zur überwachung und prognose der ausfallwahrscheinlichkeit von induktiven näherungssensoren
FR2806808B1 (fr) * 2000-03-24 2002-05-24 Ela Medical Sa Circuit de detection de la presence d'un aimant permanent au voisinage d'un dispositif medical actif, notamment d'un stimulateur cardiaque, defibrillateur, cardioverteur et/ou dispositif multisite
DE10030952A1 (de) * 2000-06-24 2002-01-03 Atmel Germany Gmbh Verfahren zur Reduzierung der Abkling- und Einschwingzeiten bei Schwingkreisen
US6650111B2 (en) * 2001-07-18 2003-11-18 Eaton Corporation Pulsed excited proximity sensor
FR2827677B1 (fr) * 2001-07-19 2003-10-31 Senstronic Sa Procede de detection d'un objet en un materiau conducteur et capteur correspondant

Also Published As

Publication number Publication date
DE602004010486T2 (de) 2008-11-13
EP1580889B1 (de) 2007-12-05
ATE380411T1 (de) 2007-12-15
JP4750439B2 (ja) 2011-08-17
PT1580889E (pt) 2008-03-17
US7586303B2 (en) 2009-09-08
EP1580889A1 (de) 2005-09-28
ES2297359T3 (es) 2008-05-01
US20050212510A1 (en) 2005-09-29
JP2005287020A (ja) 2005-10-13

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Legal Events

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