FR2657696B1 - Dispositif de detection de corps metalliques, en particulier de fines particules. - Google Patents
Dispositif de detection de corps metalliques, en particulier de fines particules.Info
- Publication number
- FR2657696B1 FR2657696B1 FR9001197A FR9001197A FR2657696B1 FR 2657696 B1 FR2657696 B1 FR 2657696B1 FR 9001197 A FR9001197 A FR 9001197A FR 9001197 A FR9001197 A FR 9001197A FR 2657696 B1 FR2657696 B1 FR 2657696B1
- Authority
- FR
- France
- Prior art keywords
- fine particles
- metal bodies
- detecting metal
- particular fine
- detecting
- 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
Links
Classifications
-
- 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
- G01V3/102—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 by measuring amplitude
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)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9001197A FR2657696B1 (fr) | 1990-02-01 | 1990-02-01 | Dispositif de detection de corps metalliques, en particulier de fines particules. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9001197A FR2657696B1 (fr) | 1990-02-01 | 1990-02-01 | Dispositif de detection de corps metalliques, en particulier de fines particules. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2657696A1 FR2657696A1 (fr) | 1991-08-02 |
FR2657696B1 true FR2657696B1 (fr) | 1992-07-24 |
Family
ID=9393323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9001197A Expired - Fee Related FR2657696B1 (fr) | 1990-02-01 | 1990-02-01 | Dispositif de detection de corps metalliques, en particulier de fines particules. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2657696B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10003562A1 (de) * | 2000-01-27 | 2001-08-16 | Commodas Gmbh | Vorrichtung und Verfahren zum Aussortieren von metallischen Fraktionen aus einem Schüttgutstrom |
GB2361544B (en) | 2000-04-20 | 2004-07-07 | Goring Kerr Ltd | Metal detector |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1648855A1 (de) * | 1966-12-24 | 1971-07-29 | Barringer Research Ltd | Anordnung zur Messung der Menge leitfaehiger Anteile in einem Stoff,insbesondere in Erz |
GB1510103A (en) * | 1974-03-19 | 1978-05-10 | Agfa Gevaert | Metallic particle detection apparatus |
FR2281578A1 (fr) * | 1974-08-07 | 1976-03-05 | Texas Instruments France | Detecteur de proximite |
DE2532328A1 (de) * | 1975-07-19 | 1977-02-03 | Hochtemperatur Reaktorbau Gmbh | Verfahren und einrichtung zur erfassung von koerpern aus elektrisch leitendem material |
JPS62299755A (ja) * | 1986-06-20 | 1987-12-26 | Nitto Gurasufuaibaa Kogyo Kk | ガラス繊維中の導電性物質の検出方法及び検出装置 |
-
1990
- 1990-02-01 FR FR9001197A patent/FR2657696B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2657696A1 (fr) | 1991-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0649533A4 (fr) | Reactifs et procedes permettant la detection et la quantification de la thyroxine dans des echantillons de fluide. | |
EP0638805A3 (fr) | Dispositif et méthode pour la détection d'une analyte. | |
ZA9610878B (en) | Cost zones. | |
EP0640831A3 (fr) | Méthode pour la mesure de l'humidité relative, en particulier dans les sondes radio, et détecteur d'humidité à cet effet. | |
EP0465375A3 (en) | Image processing device and method for sensing moving objects and rangefinder employing the same | |
FR2700210B1 (fr) | Dispositif de détection simultanée et sélective de neutrons et de photons X ou gamma et système de détection utilisant ce dispositif. | |
GB9027630D0 (en) | Dump analysis in data processing systems | |
EP0641992A3 (fr) | Systèmes d'appareils et de méthodes pour mesurer des défauts de fabricage de semi-conducteurs. | |
FR2707439B1 (fr) | Dispositif de maintien magnétique pour détecteur à contact. | |
EP0552726A3 (en) | Signal processing apparatus and method, and displacement detecting apparatus using the same | |
EP0725368A3 (fr) | Appareil pour la surveillance des corps en mouvement | |
FR2665256B1 (fr) | Dispositif et procede pour mesurer un angle. | |
FR2696834B1 (fr) | Dispositif de détection non destructrice de défauts d'un essieu. | |
AU8490191A (en) | Device for detecting metallic particles in lubricant | |
DE3575604D1 (de) | Vorrichtung zum nachweis von metallischen abriebteilchen. | |
FR2707404B1 (fr) | Dispositif de détection de mise au point. | |
FR2690519B1 (fr) | Dispositif permettant d'analyser la trajectoire des mobiles. | |
FR2657696B1 (fr) | Dispositif de detection de corps metalliques, en particulier de fines particules. | |
FR2723008B1 (fr) | Dispositif concentrateur en particules fines ou cassees | |
FR2681506B1 (fr) | Dispositif de ramassage de coquillages. | |
FR2708209B1 (fr) | Dispositif de nettoyage, notamment de dépoussiérage, pour un atomiseur. | |
FR2663482B1 (fr) | Melangeur optique, recepteur heterodyne et procede de detection optique heterodyne. | |
FR2702672B3 (fr) | Dispositif de séparation de particules pulvérulentes. | |
FR2652896B1 (fr) | Procede et dispositif de detection de cliquetis. | |
FR2695919B1 (fr) | Dispositif de basculement et de blocage simultané de poubelles pour le collectage des ordures. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |