FR2605400A1 - Proximity detector - Google Patents
Proximity detector Download PDFInfo
- Publication number
- FR2605400A1 FR2605400A1 FR8614435A FR8614435A FR2605400A1 FR 2605400 A1 FR2605400 A1 FR 2605400A1 FR 8614435 A FR8614435 A FR 8614435A FR 8614435 A FR8614435 A FR 8614435A FR 2605400 A1 FR2605400 A1 FR 2605400A1
- Authority
- FR
- France
- Prior art keywords
- detector
- coil
- deposited
- face
- detector according
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/202—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
-
- 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
-
- 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)
- General 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)
- Geophysics (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8614435A FR2605400A1 (en) | 1986-10-17 | 1986-10-17 | Proximity detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8614435A FR2605400A1 (en) | 1986-10-17 | 1986-10-17 | Proximity detector |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2605400A1 true FR2605400A1 (en) | 1988-04-22 |
FR2605400B1 FR2605400B1 (es) | 1991-01-11 |
Family
ID=9339938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8614435A Granted FR2605400A1 (en) | 1986-10-17 | 1986-10-17 | Proximity detector |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2605400A1 (es) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0544043A1 (en) * | 1991-11-25 | 1993-06-02 | Neopost Industrie | Positional encoder |
EP0557608A1 (de) * | 1992-02-27 | 1993-09-01 | VOGT electronic Aktiengesellschaft | Spulenaufbau |
WO2002001159A1 (de) * | 2000-06-26 | 2002-01-03 | Ulrich Kindler | Vorrichtung zur berührungslosen wegmessung, insbesondere zur stellungs- und bewegungserfassung |
EP1296160A1 (de) * | 2001-09-21 | 2003-03-26 | Senstronic (Société Anonyme) | Induktiver Näherungsschalter |
EP1795904A1 (de) * | 2005-12-07 | 2007-06-13 | SICK STEGMANN GmbH | Verfahren und Vorrichtung zur Justierung des Sensorabstands in einer Positions- und/oder Geschwindigkeitsmesseinrichtung |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2140379A1 (de) * | 1971-08-12 | 1973-02-15 | Walter Dr Ing Klaschka | Annaeherungsschalter |
FR2155885A1 (es) * | 1971-10-13 | 1973-05-25 | Telemecanique Electrique | |
US4042876A (en) * | 1976-04-29 | 1977-08-16 | The United States Of America As Represented By The United States Energy Research And Development Administration | Eddy current gauge for monitoring displacement using printed circuit coil |
FR2516250A1 (fr) * | 1981-11-10 | 1983-05-13 | Etude Dev Rech Indl | Dispositif de detection de la presence d'objets dans des caisses fermees |
FR2525776A1 (fr) * | 1982-04-21 | 1983-10-28 | Renault | Capteur de proximite a influence magnetique |
-
1986
- 1986-10-17 FR FR8614435A patent/FR2605400A1/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2140379A1 (de) * | 1971-08-12 | 1973-02-15 | Walter Dr Ing Klaschka | Annaeherungsschalter |
FR2155885A1 (es) * | 1971-10-13 | 1973-05-25 | Telemecanique Electrique | |
US4042876A (en) * | 1976-04-29 | 1977-08-16 | The United States Of America As Represented By The United States Energy Research And Development Administration | Eddy current gauge for monitoring displacement using printed circuit coil |
FR2516250A1 (fr) * | 1981-11-10 | 1983-05-13 | Etude Dev Rech Indl | Dispositif de detection de la presence d'objets dans des caisses fermees |
FR2525776A1 (fr) * | 1982-04-21 | 1983-10-28 | Renault | Capteur de proximite a influence magnetique |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0544043A1 (en) * | 1991-11-25 | 1993-06-02 | Neopost Industrie | Positional encoder |
EP0557608A1 (de) * | 1992-02-27 | 1993-09-01 | VOGT electronic Aktiengesellschaft | Spulenaufbau |
WO2002001159A1 (de) * | 2000-06-26 | 2002-01-03 | Ulrich Kindler | Vorrichtung zur berührungslosen wegmessung, insbesondere zur stellungs- und bewegungserfassung |
US6853183B2 (en) | 2000-06-26 | 2005-02-08 | Ulrich Kindler | Non-contact position sensor having helicoidal conductor forming a measuring surface covering a measuring object |
EP1296160A1 (de) * | 2001-09-21 | 2003-03-26 | Senstronic (Société Anonyme) | Induktiver Näherungsschalter |
EP1795904A1 (de) * | 2005-12-07 | 2007-06-13 | SICK STEGMANN GmbH | Verfahren und Vorrichtung zur Justierung des Sensorabstands in einer Positions- und/oder Geschwindigkeitsmesseinrichtung |
Also Published As
Publication number | Publication date |
---|---|
FR2605400B1 (es) | 1991-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |