BE894938A - Appareil de detection d'objets metalliques - Google Patents
Appareil de detection d'objets metalliquesInfo
- Publication number
- BE894938A BE894938A BE0/209420A BE209420A BE894938A BE 894938 A BE894938 A BE 894938A BE 0/209420 A BE0/209420 A BE 0/209420A BE 209420 A BE209420 A BE 209420A BE 894938 A BE894938 A BE 894938A
- Authority
- BE
- Belgium
- Prior art keywords
- detection apparatus
- object detection
- metal object
- metal
- detection
- 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
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)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI813502 | 1981-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE894938A true BE894938A (fr) | 1983-03-01 |
Family
ID=8514841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/209420A BE894938A (fr) | 1981-11-06 | 1982-11-05 | Appareil de detection d'objets metalliques |
Country Status (14)
Country | Link |
---|---|
US (1) | US4605898A (fr) |
JP (1) | JPS58216975A (fr) |
KR (1) | KR890003089B1 (fr) |
AU (1) | AU553090B2 (fr) |
BE (1) | BE894938A (fr) |
BR (1) | BR8206455A (fr) |
CA (1) | CA1203304A (fr) |
DE (1) | DE3240964A1 (fr) |
ES (1) | ES8400606A1 (fr) |
FR (1) | FR2516251B1 (fr) |
GB (1) | GB2110825B (fr) |
IT (1) | IT1153637B (fr) |
SE (1) | SE453948B (fr) |
ZA (1) | ZA828082B (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60168294A (ja) * | 1984-02-13 | 1985-08-31 | 高根 重信 | 防犯装置 |
GB2197480A (en) * | 1986-11-15 | 1988-05-18 | Loma Engineering Limited | Metal detectors |
IT1214993B (it) * | 1986-12-10 | 1990-01-31 | Manneschi Alessandro | Rivelatore di metalli con scansione magnetica del volume di transito. |
IT1216946B (it) * | 1987-02-03 | 1990-03-14 | Manneschi Giovanni | Rivelatore di metalli con correzione delle disuniformita' |
DE3714009A1 (de) * | 1987-04-27 | 1988-11-10 | Hauni Werke Koerber & Co Kg | Metalldetektor |
AU620577B2 (en) * | 1987-12-17 | 1992-02-20 | Detection Systems Pty Ltd | Search head for metal detectors |
US4866424A (en) * | 1988-01-11 | 1989-09-12 | Eg&G Astrophysics Research Corporation | Metal detector coil |
GB8808933D0 (en) * | 1988-04-15 | 1988-05-18 | Scient Generics Ltd | Antipilferage system |
US4906973A (en) * | 1988-04-29 | 1990-03-06 | White's Electronics, Inc. | Walk-through metal detector |
FI84209C (fi) * | 1988-11-01 | 1991-10-25 | Outokumpu Oy | Metalldetektor. |
FI84208C (fi) * | 1989-01-31 | 1991-10-25 | Outokumpu Oy | Foerfarande foer detektering av metallfoeremaol. |
WO1992001956A1 (fr) * | 1990-07-20 | 1992-02-06 | John Lysaght (Australia) Limited | Detecteur de position de feuillard |
US5397986A (en) * | 1991-11-01 | 1995-03-14 | Federal Labs Systems Lp | Metal detector system having multiple, adjustable transmitter and receiver antennas |
US5583435A (en) * | 1991-11-20 | 1996-12-10 | Kabushiki Kaisha Ace Denken | Sensor with a plurality of transmission and reception lines for detecting a position of a metal object |
IT1265721B1 (it) * | 1992-11-11 | 1996-12-02 | Alessandro Manneschi | Metal detector ad avvolgimenti multipolari con l'eliminazione di effetti neutralizzanti |
FR2698968B1 (fr) * | 1992-12-04 | 1995-01-20 | Alessandro Manneschi | Détecteur de métaux à transducteurs électromagnétiques décalés et circuit de correction de non-uniformité. |
US5525907A (en) * | 1995-03-17 | 1996-06-11 | Hughes Missile Systems Company | Active impulse magnetometer with bipolar magnetic impulse generator and fast fourier transform receiver to detect sub-surface metallic materials |
DE19510506C2 (de) * | 1995-03-23 | 1997-06-05 | Vallon Gmbh | Verfahren und Meßeinrichtung zur Metalldetektion mittels einer Spulenanordnung mit mehreren separat ansteuerbaren Bereichen |
SE505763C2 (sv) * | 1995-10-13 | 1997-10-06 | Asea Brown Boveri | Induktiv anordning för bestämning av mått och läge hos mätobjekt av elektriskt ledande material |
DE19606675A1 (de) * | 1996-02-22 | 1997-08-28 | Siemens Ag | Verfahren und Vorrichtung zum Detektieren eines Objekts in einem zu überwachenden Bereich |
US5969528A (en) * | 1998-01-22 | 1999-10-19 | Garrett Electronics, Inc. | Dual field metal detector |
ES2267220T3 (es) * | 1998-12-18 | 2007-03-01 | Firma Ing. Klaus Ebinger | Disposicion para la creacion y/o la recepcion de un campo magnetico. |
DE19858714A1 (de) | 1998-12-18 | 2000-06-21 | Ebinger Klaus Ing Fa | Torsonde |
US6362739B1 (en) | 1999-09-22 | 2002-03-26 | Garry L. Burton | Passive security device for detecting ferromagnetic objects |
ITAR20000040A1 (it) | 2000-09-08 | 2002-03-08 | Alessandro Manneschi | Trasduttore lettore di transponder per il controllo dei passaggi |
DE10105082A1 (de) * | 2001-02-05 | 2002-08-14 | Wincor Nixdorf Gmbh & Co Kg | Vorrichtung zur Entgegennahme von Banknoten |
ATE434293T1 (de) * | 2001-05-04 | 2009-07-15 | Nxp Bv | Kommunikationsgerät mit spulenkonfiguration zur kommunikation mit stationären datenträgern |
US20060279406A1 (en) * | 2005-06-07 | 2006-12-14 | Robert Stewart | Synchronization and adaptive timing method for multiple RFID reader system |
FR2888340B1 (fr) | 2005-07-11 | 2007-10-19 | Alessandro Manneschi | Dispositif de test pour portique detecteur de metaux |
KR100733063B1 (ko) * | 2005-10-06 | 2007-06-27 | 이동인 | 문형 금속 탐지기 |
EP1843194A1 (fr) * | 2006-04-06 | 2007-10-10 | Semiconductor Energy Laboratory Co., Ltd. | Dispositif d'affichage à cristaux liquides, dispositif semi-conducteur et dispositif électronique |
GB2441346B (en) | 2006-09-01 | 2011-04-13 | Qinetiq Ltd | Metal object detecting apparatus |
CN101688925B (zh) | 2007-01-15 | 2012-12-26 | 拉皮斯坎系统股份有限公司 | 检测器系统 |
US11280898B2 (en) | 2014-03-07 | 2022-03-22 | Rapiscan Systems, Inc. | Radar-based baggage and parcel inspection systems |
CN106842336A (zh) * | 2017-02-09 | 2017-06-13 | 王积东 | 通过式探测器及通过式探测方法 |
US11409017B2 (en) | 2018-06-20 | 2022-08-09 | Eriez Manufacturing Co. | Metal detector coil configuration to eliminate orientation effect |
CN108680960B (zh) * | 2018-07-14 | 2023-10-31 | 漳州市玉山电子制造有限公司 | 一种差分输出驱动方式的金属探测器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2938163A (en) * | 1957-05-27 | 1960-05-24 | Roffman Eugene | Detection of faults in magnetic material |
US3156862A (en) * | 1961-12-15 | 1964-11-10 | Assembly Products Inc | Electrical flaw detector apparatus having null plane positioned as well as electrically balanced coil arrangements |
FI40646B (fr) * | 1967-04-10 | 1968-12-31 | Outokumpu Oy | |
US3697972A (en) * | 1969-06-26 | 1972-10-10 | Yull Brown | Metal detection and alarm systems |
US3697996A (en) * | 1969-07-11 | 1972-10-10 | Minnesota Mining & Mfg | Electromagnetic field producing apparatus and method for sequentially producing a plurality of fields |
US3889249A (en) * | 1971-10-29 | 1975-06-10 | Sperry Rand Corp | Static magnetic field metal detector |
US3758849A (en) * | 1972-03-31 | 1973-09-11 | Sperry Rand Corp | Metal detector system having identical balanced field coil system on opposite sides of a detection zone |
US3938125A (en) * | 1974-02-20 | 1976-02-10 | Minnesota Mining And Manufacturing Company | Antipilferage system and marker therefor |
US4063230A (en) * | 1975-06-12 | 1977-12-13 | The Magnavox Company | Balanced field theft detection system |
US4135183A (en) * | 1977-05-24 | 1979-01-16 | Minnesota Mining And Manufacturing Company | Antipilferage system utilizing "figure-8" shaped field producing and detector coils |
NL7708012A (nl) * | 1977-07-19 | 1979-01-23 | Nedap Nv | Detectiestelsel. |
GB2073892B (en) * | 1980-04-14 | 1984-02-22 | British Aerospace | Position sensing |
-
1982
- 1982-11-03 GB GB08231392A patent/GB2110825B/en not_active Expired
- 1982-11-04 SE SE8206285A patent/SE453948B/sv not_active IP Right Cessation
- 1982-11-04 AU AU90177/82A patent/AU553090B2/en not_active Ceased
- 1982-11-04 ZA ZA828082A patent/ZA828082B/xx unknown
- 1982-11-05 JP JP57193538A patent/JPS58216975A/ja active Granted
- 1982-11-05 CA CA000414974A patent/CA1203304A/fr not_active Expired
- 1982-11-05 IT IT24093/82A patent/IT1153637B/it active
- 1982-11-05 BR BR8206455A patent/BR8206455A/pt not_active IP Right Cessation
- 1982-11-05 ES ES517150A patent/ES8400606A1/es not_active Expired
- 1982-11-05 BE BE0/209420A patent/BE894938A/fr not_active IP Right Cessation
- 1982-11-05 FR FR8218566A patent/FR2516251B1/fr not_active Expired
- 1982-11-05 DE DE19823240964 patent/DE3240964A1/de active Granted
- 1982-11-06 KR KR8205010A patent/KR890003089B1/ko active
-
1985
- 1985-06-27 US US06/750,054 patent/US4605898A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR840002524A (ko) | 1984-07-02 |
IT8224093A0 (it) | 1982-11-05 |
JPH0522192B2 (fr) | 1993-03-26 |
ES517150A0 (es) | 1983-10-16 |
AU9017782A (en) | 1983-05-12 |
GB2110825B (en) | 1986-04-30 |
BR8206455A (pt) | 1983-09-27 |
SE453948B (sv) | 1988-03-14 |
FR2516251A1 (fr) | 1983-05-13 |
SE8206285L (sv) | 1983-05-07 |
GB2110825A (en) | 1983-06-22 |
DE3240964A1 (de) | 1983-05-19 |
KR890003089B1 (ko) | 1989-08-21 |
FR2516251B1 (fr) | 1988-06-10 |
CA1203304A (fr) | 1986-04-15 |
AU553090B2 (en) | 1986-07-03 |
SE8206285D0 (sv) | 1982-11-04 |
DE3240964C2 (fr) | 1989-08-31 |
IT1153637B (it) | 1987-01-14 |
ZA828082B (en) | 1983-08-31 |
JPS58216975A (ja) | 1983-12-16 |
ES8400606A1 (es) | 1983-10-16 |
US4605898A (en) | 1986-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: OUTOKUMPU OY Effective date: 19991130 |