FR2796162B1 - Detecteur de proximite - Google Patents

Detecteur de proximite

Info

Publication number
FR2796162B1
FR2796162B1 FR9908757A FR9908757A FR2796162B1 FR 2796162 B1 FR2796162 B1 FR 2796162B1 FR 9908757 A FR9908757 A FR 9908757A FR 9908757 A FR9908757 A FR 9908757A FR 2796162 B1 FR2796162 B1 FR 2796162B1
Authority
FR
France
Prior art keywords
proximity sensor
proximity
sensor
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
FR9908757A
Other languages
English (en)
Other versions
FR2796162A1 (fr
Inventor
Christophe Guichard
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Priority to FR9908757A priority Critical patent/FR2796162B1/fr
Publication of FR2796162A1 publication Critical patent/FR2796162A1/fr
Application granted granted Critical
Publication of FR2796162B1 publication Critical patent/FR2796162B1/fr
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
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/954—Proximity switches using a magnetic detector using inductive coils in a resonant circuit controlled by an oscillatory signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electronic Switches (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR9908757A 1999-07-05 1999-07-05 Detecteur de proximite Expired - Fee Related FR2796162B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9908757A FR2796162B1 (fr) 1999-07-05 1999-07-05 Detecteur de proximite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9908757A FR2796162B1 (fr) 1999-07-05 1999-07-05 Detecteur de proximite

Publications (2)

Publication Number Publication Date
FR2796162A1 FR2796162A1 (fr) 2001-01-12
FR2796162B1 true FR2796162B1 (fr) 2001-08-10

Family

ID=9547797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9908757A Expired - Fee Related FR2796162B1 (fr) 1999-07-05 1999-07-05 Detecteur de proximite

Country Status (1)

Country Link
FR (1) FR2796162B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10116411A1 (de) * 2001-04-02 2002-10-17 Abb Research Ltd Näherungssensor und Verfahren zu seinem Betrieb
ITMO20030300A1 (it) * 2003-11-07 2005-05-08 M D Micro Detectors Spa Sensore di prossimita' induttivo, in particolare per rilevare la presenza di materiali ferrosi e non ferrosi
CN117055120A (zh) * 2023-08-07 2023-11-14 杭州为峰智能科技有限公司 基于lc振荡电路的接近检测装置及接近开关和位移传感器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870990A (en) * 1973-05-18 1975-03-11 Decatur Electronics Inc Vehicle presence detector
EP0231292A1 (fr) * 1985-08-06 1987-08-12 Consolidated Technology Pty. Ltd. Dispositif de detection
DE19614528A1 (de) * 1996-04-12 1997-10-16 Ifm Electronic Gmbh Induktiver Näherungsschalter
FR2771822B1 (fr) * 1997-11-28 1999-12-31 Schneider Electric Sa Detecteur de proximite inductif configurable

Also Published As

Publication number Publication date
FR2796162A1 (fr) 2001-01-12

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Legal Events

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Year of fee payment: 18

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Effective date: 20180330