JP2717743B2 - 誘導性近接センサー - Google Patents

誘導性近接センサー

Info

Publication number
JP2717743B2
JP2717743B2 JP35388491A JP35388491A JP2717743B2 JP 2717743 B2 JP2717743 B2 JP 2717743B2 JP 35388491 A JP35388491 A JP 35388491A JP 35388491 A JP35388491 A JP 35388491A JP 2717743 B2 JP2717743 B2 JP 2717743B2
Authority
JP
Japan
Prior art keywords
coil
signal
current
inductive proximity
period
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
JP35388491A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04334115A (ja
Inventor
クサン ツー マイ
シェワ マイケル
Original Assignee
デートラ ソシエテ アノニム
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 デートラ ソシエテ アノニム filed Critical デートラ ソシエテ アノニム
Publication of JPH04334115A publication Critical patent/JPH04334115A/ja
Application granted granted Critical
Publication of JP2717743B2 publication Critical patent/JP2717743B2/ja
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
    • 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

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)
JP35388491A 1990-12-21 1991-12-18 誘導性近接センサー Expired - Fee Related JP2717743B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH90811020.8 1990-12-21
EP90811020A EP0492029B1 (fr) 1990-12-21 1990-12-21 Capteur de proximité inductif

Publications (2)

Publication Number Publication Date
JPH04334115A JPH04334115A (ja) 1992-11-20
JP2717743B2 true JP2717743B2 (ja) 1998-02-25

Family

ID=8205980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35388491A Expired - Fee Related JP2717743B2 (ja) 1990-12-21 1991-12-18 誘導性近接センサー

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009059528A (ja) * 2007-08-30 2009-03-19 Omron Corp 近接センサ

Families Citing this family (25)

* 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
JP2008211762A (ja) * 2007-01-02 2008-09-11 Azuma Systems:Kk 検出装置及び検出方法
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
DE102007001821B4 (de) 2007-01-12 2012-03-01 Wenglor sensoric elektronische Geräte GmbH Induktiver Näherungsschalter
EP2409114B1 (en) * 2009-03-17 2013-03-13 Abb Ab A method and an apparatus for measuring the thickness of a metal layer provided on a metal object
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2040054A (en) 1979-01-12 1980-08-20 Eldec Corp Proximity switch and inductance measuring technique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2040054A (en) 1979-01-12 1980-08-20 Eldec Corp Proximity switch and inductance measuring technique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009059528A (ja) * 2007-08-30 2009-03-19 Omron Corp 近接センサ

Also Published As

Publication number Publication date
ATE82451T1 (de) 1992-11-15
KR970005129B1 (ko) 1997-04-12
EP0492029A1 (fr) 1992-07-01
KR920012926A (ko) 1992-07-28
EP0492029B1 (fr) 1992-11-11
DE69000465D1 (de) 1992-12-17
ES2036110T3 (es) 1993-05-01
JPH04334115A (ja) 1992-11-20
GR3006891T3 (enExample) 1993-06-30
DE69000465T2 (de) 1993-05-13
RU2072523C1 (ru) 1997-01-27

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