BE893088A - Dispositif pour la detection d'objets metalliques - Google Patents
Dispositif pour la detection d'objets metalliquesInfo
- Publication number
- BE893088A BE893088A BE0/208015A BE208015A BE893088A BE 893088 A BE893088 A BE 893088A BE 0/208015 A BE0/208015 A BE 0/208015A BE 208015 A BE208015 A BE 208015A BE 893088 A BE893088 A BE 893088A
- Authority
- BE
- Belgium
- Prior art keywords
- detection
- metal objects
- objects
- metal
- Prior art date
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
- G01V3/104—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 using several coupled or uncoupled coils
- G01V3/105—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 using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8102827A SE426269B (sv) | 1981-05-06 | 1981-05-06 | Anordning vid detektering av metallforemal |
Publications (1)
Publication Number | Publication Date |
---|---|
BE893088A true BE893088A (fr) | 1982-08-30 |
Family
ID=20343740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/208015A BE893088A (fr) | 1981-05-06 | 1982-05-06 | Dispositif pour la detection d'objets metalliques |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS57192887A (fr) |
BE (1) | BE893088A (fr) |
CA (1) | CA1198165A (fr) |
CH (1) | CH656231A5 (fr) |
DE (1) | DE3217033A1 (fr) |
FR (1) | FR2505508B1 (fr) |
GB (1) | GB2097933B (fr) |
IT (1) | IT1147941B (fr) |
NL (1) | NL8201811A (fr) |
NO (1) | NO821485L (fr) |
SE (1) | SE426269B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59141001A (ja) * | 1983-02-01 | 1984-08-13 | Mitsubishi Electric Corp | 金属管の有効端末位置検出方法 |
SE470289B (sv) * | 1992-11-04 | 1994-01-10 | Bofors Ab | Magnetiskt zonrör |
US5426363A (en) * | 1993-04-26 | 1995-06-20 | Kabushiki Kaisha Honda Denshi Giken | Object detecting device |
EP2291685A1 (fr) * | 2008-06-27 | 2011-03-09 | Minelab Electronics PTY LTD | Détecteur de métaux à courant constant équipé d une bobine émettrice excitée |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB835128A (en) * | 1955-09-17 | 1960-05-18 | Asea Ab | Apparatus for examining a substance utilising the effect of the substance on the q factor of a resonant circuit |
DE2052989C3 (de) * | 1970-10-30 | 1973-11-08 | Guenther Dipl.-Ing. 2209 Sushoern Weber | Durch einen oder mehrere sich be wegende Gegenstande auslosbares Schalt gerat |
GB1448877A (en) * | 1973-09-04 | 1976-09-08 | Weber G | Electronic switching device for sensing a body and for converting such sensing into an electrical signal |
GB1561641A (en) * | 1976-08-05 | 1980-02-27 | Redland Automation Ltd | Presence detector apparatus |
LU75628A1 (fr) * | 1976-08-19 | 1978-04-13 | ||
DE2722511A1 (de) * | 1977-05-18 | 1978-11-30 | Voll Walter | Metallsuchgeraet |
DE2722498C3 (de) * | 1977-05-18 | 1982-02-04 | Walter Ing.(Grad.) 8728 Hassfurt Voll | Einrichtung an einem Kraftfahrzeug zur Anzeige eines Mindestabstandes |
-
1981
- 1981-05-06 SE SE8102827A patent/SE426269B/sv not_active IP Right Cessation
-
1982
- 1982-04-22 GB GB8211642A patent/GB2097933B/en not_active Expired
- 1982-05-03 NL NL8201811A patent/NL8201811A/nl not_active Application Discontinuation
- 1982-05-04 JP JP57075053A patent/JPS57192887A/ja active Pending
- 1982-05-05 CA CA000402340A patent/CA1198165A/fr not_active Expired
- 1982-05-05 FR FR8207818A patent/FR2505508B1/fr not_active Expired
- 1982-05-05 NO NO821485A patent/NO821485L/no unknown
- 1982-05-05 CH CH2774/82A patent/CH656231A5/de not_active IP Right Cessation
- 1982-05-05 IT IT48333/82A patent/IT1147941B/it active
- 1982-05-06 DE DE19823217033 patent/DE3217033A1/de active Granted
- 1982-05-06 BE BE0/208015A patent/BE893088A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO821485L (no) | 1982-11-08 |
IT8248333A0 (it) | 1982-05-05 |
JPS57192887A (en) | 1982-11-27 |
FR2505508A1 (fr) | 1982-11-12 |
GB2097933B (en) | 1985-05-15 |
DE3217033C2 (fr) | 1991-01-03 |
FR2505508B1 (fr) | 1985-11-29 |
NL8201811A (nl) | 1982-12-01 |
IT1147941B (it) | 1986-11-26 |
CH656231A5 (de) | 1986-06-13 |
GB2097933A (en) | 1982-11-10 |
CA1198165A (fr) | 1985-12-17 |
SE8102827L (sv) | 1982-11-07 |
SE426269B (sv) | 1982-12-20 |
DE3217033A1 (de) | 1982-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE894938A (fr) | Appareil de detection d'objets metalliques | |
FR2520567B1 (fr) | Dispositif de securite pour terminal d'ordinateur | |
FR2567652B1 (fr) | Dispositif opto-electronique de detection de passage d'objets | |
FR2510482B1 (fr) | Dispositif d'emmagasinage pour des objets plats | |
BE864239A (fr) | Dispositif pour proteger les aretes d'objets | |
FR2548352B1 (fr) | Dispositif de determination de la course d'un piston | |
FR2518678B1 (fr) | Dispositif d'embrayage | |
FR2497956B1 (fr) | Dispositif et procede pour la detection de la composante continue d'une courbe alternative | |
FR2606159B1 (fr) | Dispositif radar pour mesurer la distance qui le separe d'un objet | |
FR2600778B1 (fr) | Dispositif radar pour mesurer la distance qui le separe d'une surface | |
FR2515307B1 (fr) | Dispositif d'encliquetage et de verrouillage pour raccord de tuyauterie demontable | |
FR2503416B1 (fr) | Dispositif permettant de detecter la position d'un objet | |
FR2498576B1 (fr) | Dispositif pour l'enroulement separe de nappes refendues | |
FR2503421B1 (fr) | Dispositif de calcul des caracteristiques geometriques de rectangles pour le cadrage d'objets divers | |
FR2482721B1 (fr) | Dispositif pour mesurer l'epaisseur de paroi d'un objet | |
FR2515079B1 (fr) | Dispositif pour le moulage par compression d'une cage de roulement | |
FR2499877B1 (fr) | Dispositif de triage d'objets | |
FR2552540B1 (fr) | Dispositif pour mesurer la proximite d'une surface metallique conductrice | |
BE893088A (fr) | Dispositif pour la detection d'objets metalliques | |
FR2500102B1 (fr) | Dispositif d'etancheite | |
FR2308996A1 (fr) | Dispositif pour la protection d'objets | |
BE890600A (fr) | Dispositif pour reperer le degre d'inclinaison d'un objet | |
FR2500496B1 (fr) | Dispositif pour fausse lisiere | |
FR2503821B1 (fr) | Dispositif d'etancheite | |
FR2482491B1 (fr) | Dispositif pour le flammage de la surface d'une piece metallique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: A.B. BOFORS Effective date: 19930531 |