IT1216627B - Rilevatore di prossimita'induttivo. - Google Patents

Rilevatore di prossimita'induttivo.

Info

Publication number
IT1216627B
IT1216627B IT8820313A IT2031388A IT1216627B IT 1216627 B IT1216627 B IT 1216627B IT 8820313 A IT8820313 A IT 8820313A IT 2031388 A IT2031388 A IT 2031388A IT 1216627 B IT1216627 B IT 1216627B
Authority
IT
Italy
Prior art keywords
proximity detector
inductive proximity
inductive
detector
proximity
Prior art date
Application number
IT8820313A
Other languages
English (en)
Other versions
IT8820313A0 (it
Inventor
Leonar Didier
Jean Marie Periot
Pierre Petit
Original Assignee
Telemecanique Electrique
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 Telemecanique Electrique filed Critical Telemecanique Electrique
Publication of IT8820313A0 publication Critical patent/IT8820313A0/it
Application granted granted Critical
Publication of IT1216627B publication Critical patent/IT1216627B/it

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
IT8820313A 1987-04-23 1988-04-22 Rilevatore di prossimita'induttivo. IT1216627B (it)

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
IT8820313A0 IT8820313A0 (it) 1988-04-22
IT1216627B true IT1216627B (it) 1990-03-08

Family

ID=9350535

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8820313A IT1216627B (it) 1987-04-23 1988-04-22 Rilevatore di prossimita'induttivo.

Country Status (7)

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

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
ATE380411T1 (de) * 2004-03-26 2007-12-15 Senstronic S A Induktiver annäherungssensor
DE102004029192C5 (de) * 2004-06-16 2014-11-13 Wenglor sensoric elektronische Geräte GmbH Elektrische Schaltung
CN1941628A (zh) * 2005-08-31 2007-04-04 Ifm电子股份有限公司 感应接近开关
WO2007026799A1 (ja) * 2005-09-02 2007-03-08 Azuma Systems Co., Ltd. 近接センサ及び近接検出方法
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 (it) * 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
IT8820313A0 (it) 1988-04-22
CH675491A5 (it) 1990-09-28
GB2204135B (en) 1991-08-07
DE3813734A1 (de) 1988-11-17
US4893076A (en) 1990-01-09
FR2614432B1 (fr) 1989-07-28
FR2614432A1 (fr) 1988-10-28
GB8809359D0 (en) 1988-05-25
GB2204135A (en) 1988-11-02
JPS6429015A (en) 1989-01-31
DE3813734C2 (it) 1991-04-18

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