KR970005129B1 - 유도성 근접 센서 - Google Patents

유도성 근접 센서 Download PDF

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Publication number
KR970005129B1
KR970005129B1 KR1019910023425A KR910023425A KR970005129B1 KR 970005129 B1 KR970005129 B1 KR 970005129B1 KR 1019910023425 A KR1019910023425 A KR 1019910023425A KR 910023425 A KR910023425 A KR 910023425A KR 970005129 B1 KR970005129 B1 KR 970005129B1
Authority
KR
South Korea
Prior art keywords
coil
period
proximity sensor
current
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 - Fee Related
Application number
KR1019910023425A
Other languages
English (en)
Korean (ko)
Other versions
KR920012926A (ko
Inventor
메이 슈안 투
미첼 슈바브
Original Assignee
데트라 에스 에이
뚜 쑤앙 ; 엠. 쉬와브
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 데트라 에스 에이, 뚜 쑤앙 ; 엠. 쉬와브 filed Critical 데트라 에스 에이
Publication of KR920012926A publication Critical patent/KR920012926A/ko
Application granted granted Critical
Publication of KR970005129B1 publication Critical patent/KR970005129B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Electronic Switches (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Current Or Voltage (AREA)
KR1019910023425A 1990-12-21 1991-12-19 유도성 근접 센서 Expired - Fee Related KR970005129B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP90811020A EP0492029B1 (fr) 1990-12-21 1990-12-21 Capteur de proximité inductif
EP90811020.8 1990-12-21

Publications (2)

Publication Number Publication Date
KR920012926A KR920012926A (ko) 1992-07-28
KR970005129B1 true KR970005129B1 (ko) 1997-04-12

Family

ID=8205980

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910023425A Expired - Fee Related KR970005129B1 (ko) 1990-12-21 1991-12-19 유도성 근접 센서

Country Status (8)

Country Link
EP (1) EP0492029B1 (enExample)
JP (1) JP2717743B2 (enExample)
KR (1) KR970005129B1 (enExample)
AT (1) ATE82451T1 (enExample)
DE (1) DE69000465T2 (enExample)
ES (1) ES2036110T3 (enExample)
GR (1) GR3006891T3 (enExample)
RU (1) RU2072523C1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0936738A1 (de) * 1998-02-13 1999-08-18 Optosys SA Induktiver Näherungsschalter mit einem aus einem Stück bestehenden Gehäuse
EP0936741B1 (de) * 1998-02-13 2009-04-29 Optosys SA Induktiver Näherungsschalter mit einem vorzugsweise aus einem Stück bestehenden Gehäuse
EP0936740B1 (de) * 1998-02-17 2006-06-14 Optosys SA Induktiver Näherungsschalter
EP0936739A1 (de) * 1998-02-17 1999-08-18 Optosys SA Induktiver Näherungsschalter
SE517293C2 (sv) * 1999-06-30 2002-05-21 Abb Ab Förfarande och anordning för induktiv mätning av geometrisk dimension och elektrisk egenskap med motriktade magnetfält
CA2312880A1 (en) 1999-08-25 2001-02-25 The Goodyear Tire & Rubber Company Rubber composition containing two silicas
SG82655A1 (en) * 1999-11-12 2001-08-21 Aida Eng Ltd Metal object detecting device
DE10041997B4 (de) * 2000-08-10 2005-12-29 Siemens Ag Metallgekapselte, gasisolierte Schaltanlage mit einer Einrichtung zur Erfassung der Gasdichte
US7205166B2 (en) * 2002-06-28 2007-04-17 Lam Research Corporation Method and apparatus of arrayed, clustered or coupled eddy current sensor configuration for measuring conductive film properties
SE527091C2 (sv) * 2003-12-31 2005-12-20 Abb Ab Metod och anordning för beröringsfri mätning av tjocklek och elektriska ledningsförmåga hos ett mätobjekt
WO2008081572A1 (ja) * 2007-01-02 2008-07-10 Azuma Systems Co., Ltd. 磁歪式トルクセンサ及びトルク検出方法
JP2008211762A (ja) * 2007-01-02 2008-09-11 Azuma Systems:Kk 検出装置及び検出方法
DE102007001821B4 (de) 2007-01-12 2012-03-01 Wenglor sensoric elektronische Geräte GmbH Induktiver Näherungsschalter
JP4978377B2 (ja) * 2007-08-30 2012-07-18 オムロン株式会社 近接センサ
PL2409114T3 (pl) * 2009-03-17 2013-08-30 Abb Schweiz Ag Sposób i urządzenie do pomiaru grubości metalowej warstwy umieszczonej na metalowym przedmiocie
JP4731636B1 (ja) * 2010-11-26 2011-07-27 株式会社マコメ研究所 磁気スイッチ
DE102011018430B4 (de) 2011-04-21 2019-03-21 Wenglor Sensoric Gmbh Induktiver Näherungsschalter
EP2725715B1 (en) 2012-10-29 2018-12-12 Optosys SA Proximity sensor
CN106716836B (zh) * 2014-09-09 2020-11-20 巴鲁夫公司 感应式接近度传感器或距离传感器的传感器元件和用于操作所述传感器元件的方法
EP3239085B1 (en) * 2016-04-28 2019-03-20 KONE Corporation Solution for compensating an effect of temperature change in a proximity sensor in a machinery brake of an elevator
DE102016115015C5 (de) 2016-08-12 2023-01-26 Sick Ag Induktiver Näherungssensor
DE102021000157A1 (de) 2021-01-15 2022-07-21 Pepperl+Fuchs Se lnduktive Annäherungssensoreinheit und Verfahren zur Störungsüberprüfung bei einer induktiven Annäherungssensoreinheit
DE102021000156A1 (de) 2021-01-15 2022-07-21 Pepperl+Fuchs Se lnduktive Annäherungssensoreinheit und Verfahren zur Bestimmung einer Objekteigenschaft eines metallischen Erfassungskörpers
EP4104661B1 (en) * 2021-06-17 2025-03-12 CNH Industrial Belgium N.V. A belt-type cutting system comprising knives for cutting crops, including means for monitoring the condition of the knives
EP4571271A1 (en) 2023-12-11 2025-06-18 Pepperl+Fuchs SE Measurement system for operating with various sensor head types
EP4593289A1 (de) 2024-01-29 2025-07-30 Pepperl+Fuchs SE Induktiver näherungssensor, sensorsystem mit induktiven näherungssensoren sowie verfahren zum betreiben eines solchen sensorsystems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219740A (en) * 1979-01-12 1980-08-26 Eldec Corporation Proximity sensing system and inductance measuring technique
JPS5896424A (ja) * 1981-12-03 1983-06-08 Omron Tateisi Electronics Co 近接スイツチ
EP0231292A1 (en) * 1985-08-06 1987-08-12 Consolidated Technology Pty. Ltd. Detector device
DE3546245C3 (de) * 1985-12-28 1994-11-17 Link Walter Berührungsloser Näherungsschalter
US4845429A (en) * 1986-03-12 1989-07-04 Eldec Corporation Inductance divider sensor

Also Published As

Publication number Publication date
DE69000465D1 (de) 1992-12-17
EP0492029A1 (fr) 1992-07-01
ES2036110T3 (es) 1993-05-01
KR920012926A (ko) 1992-07-28
ATE82451T1 (de) 1992-11-15
JPH04334115A (ja) 1992-11-20
EP0492029B1 (fr) 1992-11-11
RU2072523C1 (ru) 1997-01-27
JP2717743B2 (ja) 1998-02-25
DE69000465T2 (de) 1993-05-13
GR3006891T3 (enExample) 1993-06-30

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