FR2604251B1 - Detecteur inductif de proximite muni d'un circuit oscillant a relaxation - Google Patents

Detecteur inductif de proximite muni d'un circuit oscillant a relaxation

Info

Publication number
FR2604251B1
FR2604251B1 FR8613359A FR8613359A FR2604251B1 FR 2604251 B1 FR2604251 B1 FR 2604251B1 FR 8613359 A FR8613359 A FR 8613359A FR 8613359 A FR8613359 A FR 8613359A FR 2604251 B1 FR2604251 B1 FR 2604251B1
Authority
FR
France
Prior art keywords
relaxing
oscillating circuit
proximity detector
detector provided
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
FR8613359A
Other languages
English (en)
Other versions
FR2604251A1 (fr
Inventor
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 FR8613359A priority Critical patent/FR2604251B1/fr
Publication of FR2604251A1 publication Critical patent/FR2604251A1/fr
Application granted granted Critical
Publication of FR2604251B1 publication Critical patent/FR2604251B1/fr
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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
FR8613359A 1986-09-19 1986-09-19 Detecteur inductif de proximite muni d'un circuit oscillant a relaxation Expired - Lifetime FR2604251B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8613359A FR2604251B1 (fr) 1986-09-19 1986-09-19 Detecteur inductif de proximite muni d'un circuit oscillant a relaxation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8613359A FR2604251B1 (fr) 1986-09-19 1986-09-19 Detecteur inductif de proximite muni d'un circuit oscillant a relaxation

Publications (2)

Publication Number Publication Date
FR2604251A1 FR2604251A1 (fr) 1988-03-25
FR2604251B1 true FR2604251B1 (fr) 1990-11-16

Family

ID=9339236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8613359A Expired - Lifetime FR2604251B1 (fr) 1986-09-19 1986-09-19 Detecteur inductif de proximite muni d'un circuit oscillant a relaxation

Country Status (1)

Country Link
FR (1) FR2604251B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2664972B1 (fr) * 1990-07-17 1994-06-10 Sextant Avionique Capteur de deplacement a circuit oscillant couple magnetiquement a une cible conductrice.
DE19903750C2 (de) * 1999-01-30 2003-07-03 Balluff Gmbh Näherungssensor
DE10143900A1 (de) * 2001-09-07 2003-03-27 Sick Ag Induktiver Näherungssensor
DE602004010486T2 (de) * 2004-03-26 2008-11-13 Senstronic, S.A. Induktiver Annäherungssensor
US8766649B1 (en) * 2009-10-02 2014-07-01 The Boeing Company Proximity sensor interface device and method for its use
DE102009045460B3 (de) * 2009-10-07 2011-02-17 Balluff Gmbh Induktiver Näherungssensor und Verfahren zur Auswertung von analogen Ausgangssignalen mindestens eines Schwingkreises eines induktiven Näherungssensors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942134A1 (de) * 1979-10-18 1981-04-30 Robert Bosch Gmbh, 7000 Stuttgart Auswerteschaltung fuer einen induktivgeber
FR2518738B1 (fr) * 1981-12-23 1985-10-18 Flopetrol Etu Fabrications Dispositif pour la mesure de dimensions internes d'un tube, notamment dans un puits et procede de mesure de deplacement applicable a un tel dispositif
DE3213602A1 (de) * 1982-04-13 1983-10-20 Siemens AG, 1000 Berlin und 8000 München Elektronisches geraet
DE3318900A1 (de) * 1983-05-25 1984-11-29 Werner Turck Gmbh & Co Kg, 5884 Halver Annaeherungsschalter mit minimalem strombedarf
DE3440538C1 (de) * 1984-11-07 1986-05-15 Werner Turck Gmbh & Co Kg, 5884 Halver Annäherungsschalter

Also Published As

Publication number Publication date
FR2604251A1 (fr) 1988-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060531