FR2614432B1 - Detecteur de proximite inductif - Google Patents

Detecteur de proximite inductif

Info

Publication number
FR2614432B1
FR2614432B1 FR8705961A FR8705961A FR2614432B1 FR 2614432 B1 FR2614432 B1 FR 2614432B1 FR 8705961 A FR8705961 A FR 8705961A FR 8705961 A FR8705961 A FR 8705961A FR 2614432 B1 FR2614432 B1 FR 2614432B1
Authority
FR
France
Prior art keywords
proximity detector
inductive proximity
inductive
detector
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
Application number
FR8705961A
Other languages
English (en)
Other versions
FR2614432A1 (fr
Inventor
Didier Leonard
Jean-Marie Periot
Pierre Petit
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique 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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Priority to FR8705961A priority Critical patent/FR2614432B1/fr
Priority to GB8809359A priority patent/GB2204135B/en
Priority to CH1496/88A priority patent/CH675491A5/fr
Priority to DE3813734A priority patent/DE3813734A1/de
Priority to JP63101203A priority patent/JPS6429015A/ja
Priority to US07/184,853 priority patent/US4893076A/en
Priority to IT8820313A priority patent/IT1216627B/it
Publication of FR2614432A1 publication Critical patent/FR2614432A1/fr
Application granted granted Critical
Publication of FR2614432B1 publication Critical patent/FR2614432B1/fr
Expired 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
FR8705961A 1987-04-23 1987-04-23 Detecteur de proximite inductif Expired FR2614432B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8705961A FR2614432B1 (fr) 1987-04-23 1987-04-23 Detecteur de proximite inductif
GB8809359A GB2204135B (en) 1987-04-23 1988-04-20 An inductive proximity detector
CH1496/88A CH675491A5 (fr) 1987-04-23 1988-04-21
DE3813734A DE3813734A1 (de) 1987-04-23 1988-04-22 Induktiver naeherungsfuehler
JP63101203A JPS6429015A (en) 1987-04-23 1988-04-22 Induction proximity detector
US07/184,853 US4893076A (en) 1987-04-23 1988-04-22 Proximity detector using inductive effect on oscillating circuit the charge of which is controlled by a pulse of short duration
IT8820313A IT1216627B (it) 1987-04-23 1988-04-22 Rilevatore di prossimita'induttivo.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705961A FR2614432B1 (fr) 1987-04-23 1987-04-23 Detecteur de proximite inductif

Publications (2)

Publication Number Publication Date
FR2614432A1 FR2614432A1 (fr) 1988-10-28
FR2614432B1 true FR2614432B1 (fr) 1989-07-28

Family

ID=9350535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8705961A Expired FR2614432B1 (fr) 1987-04-23 1987-04-23 Detecteur de proximite inductif

Country Status (7)

Country Link
US (1) US4893076A (fr)
JP (1) JPS6429015A (fr)
CH (1) CH675491A5 (fr)
DE (1) DE3813734A1 (fr)
FR (1) FR2614432B1 (fr)
GB (1) GB2204135B (fr)
IT (1) IT1216627B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733943A1 (de) * 1987-10-07 1989-04-20 Andrae Leonberg Gmbh Verfahren und vorrichtung zur erregung eines schwingkreises
JPH02213221A (ja) * 1989-02-13 1990-08-24 Fuji Electric Co Ltd 近接スイッチの異常判別方法
US5198764A (en) * 1991-02-22 1993-03-30 Sentech Corp. Position detector apparatus and method utilizing a transient voltage waveform processor
DE4335895C2 (de) * 1993-10-21 1996-11-14 Telefunken Microelectron Schaltungsanordnung zur Auswertung der Schalterstellung eines Drückerschalters
US5801530A (en) * 1995-04-17 1998-09-01 Namco Controls Corporation Proximity sensor having a non-ferrous metal shield for enhanced sensing range
DE10137091A1 (de) * 2001-07-30 2003-02-13 Sick Ag Induktiver Näherungssensor
PT1580889E (pt) * 2004-03-26 2008-03-17 Senstronic S A Sensor de proximidade indutivo
DE102004029192C5 (de) * 2004-06-16 2014-11-13 Wenglor sensoric elektronische Geräte GmbH Elektrische Schaltung
US7511482B2 (en) * 2005-08-31 2009-03-31 I F M Electronic Gmbh Inductive proximity switch
WO2007026799A1 (fr) * 2005-09-02 2007-03-08 Azuma Systems Co., Ltd. Capteur de proximité et procédé de détection de proximité
DE102006007074A1 (de) * 2006-02-15 2007-08-16 Siemens Ag Näherungssensor
US9599448B2 (en) * 2007-11-29 2017-03-21 Rockwell Automation Technologies, Inc. Apparatus and methods for proximity sensing circuitry
FR2925671B1 (fr) * 2007-12-20 2009-12-18 Michelin Soc Tech Dispositif magnetometrique d'evaluation d'un parametre physique, et application
JP5357461B2 (ja) 2008-08-11 2013-12-04 パナソニック株式会社 近接センサ
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
DE102009036632B3 (de) * 2009-08-07 2011-03-24 Panasonic Electric Works Co., Ltd., Kadoma-shi Näherungssensor
KR101206069B1 (ko) 2010-12-30 2012-11-28 주식회사 트루윈 스위칭소자를 이용한 인덕턴스방식 변위감지센서
ITUB20153537A1 (it) 2015-09-10 2017-03-10 St Microelectronics Srl Procedimento di funzionamento di sensori lc, sistema ed apparecchiatura corrispondenti
DE102017003657A1 (de) * 2017-04-13 2018-10-18 Liebherr-Aerospace Lindenberg Gmbh Verfahren zum Auswerten eines Sensorsystems und Vorrichtung zur Ausführung eines entsprechenden Verfahrens

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1599042A (fr) * 1968-11-14 1970-07-15
FR2420119A1 (fr) * 1978-03-17 1979-10-12 Telemecanique Electrique Detecteur de proximite inductif fournissant un signal de sortie proportionnel a la distance
SE451443B (sv) * 1981-09-21 1987-10-12 Mary Persson Anordning vid vinkelhakar
US4560929A (en) * 1983-04-15 1985-12-24 International Business Machines Corporation Position detector apparatus and method utilizing damped oscillations
DE3320509C2 (de) * 1983-06-07 1994-02-17 Merten Kg Pulsotronic Elektronischer Näherungsschalter
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
US4611127A (en) * 1984-09-20 1986-09-09 Telectronics N.V. Electronic sensor for static magnetic field
DE3440538C1 (de) * 1984-11-07 1986-05-15 Werner Turck Gmbh & Co Kg, 5884 Halver Annäherungsschalter
US4618835A (en) * 1984-11-27 1986-10-21 Maranantha Research Ltd. Proximity sensor oscillator utilizing controlled charge
DE3546245C3 (de) * 1985-12-28 1994-11-17 Link Walter Berührungsloser Näherungsschalter
FR2604251B1 (fr) * 1986-09-19 1990-11-16 Telemecanique Electrique Detecteur inductif de proximite muni d'un circuit oscillant a relaxation

Also Published As

Publication number Publication date
CH675491A5 (fr) 1990-09-28
DE3813734A1 (de) 1988-11-17
FR2614432A1 (fr) 1988-10-28
JPS6429015A (en) 1989-01-31
GB8809359D0 (en) 1988-05-25
IT1216627B (it) 1990-03-08
GB2204135B (en) 1991-08-07
DE3813734C2 (fr) 1991-04-18
IT8820313A0 (it) 1988-04-22
GB2204135A (en) 1988-11-02
US4893076A (en) 1990-01-09

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Legal Events

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