FI863309A - Saett och anordning foer detektering av metallkroppar. - Google Patents
Saett och anordning foer detektering av metallkroppar. Download PDFInfo
- Publication number
- FI863309A FI863309A FI863309A FI863309A FI863309A FI 863309 A FI863309 A FI 863309A FI 863309 A FI863309 A FI 863309A FI 863309 A FI863309 A FI 863309A FI 863309 A FI863309 A FI 863309A
- Authority
- FI
- Finland
- Prior art keywords
- metalcroppar
- detecting
- anording
- saetting
- saetting over
- 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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI863309A FI79618C (fi) | 1986-08-15 | 1986-08-15 | Saett och anordning foer detektering av metallkroppar. |
US07/076,288 US4894619A (en) | 1986-08-15 | 1987-07-22 | Impulse induced eddy current type detector using plural measuring sequences in detecting metal objects |
GB8717731A GB2194055B (en) | 1986-08-15 | 1987-07-27 | Method and apparatus for detecting metal objects |
IT21506/87A IT1222389B (it) | 1986-08-15 | 1987-07-29 | Metodo e dispositivo per rilevare oggetti in metallo |
SE8703030A SE507041C2 (sv) | 1986-08-15 | 1987-08-03 | Förfarande för detektering av metallföremål samt anordning för utförande av förfarandet |
ES8702371A ES2004800A6 (es) | 1986-08-15 | 1987-08-11 | Metodo y aparato para detectar objetos metalicos |
JP62201045A JPS6348493A (ja) | 1986-08-15 | 1987-08-13 | 金属物体の検出方法および装置 |
CA000544478A CA1279387C (en) | 1986-08-15 | 1987-08-13 | Method and apparatus for detecting metal objects |
FR878711530A FR2602876B1 (fr) | 1986-08-15 | 1987-08-13 | Procede et appareil pour la detection d'objets metalliques |
DE19873727416 DE3727416A1 (de) | 1986-08-15 | 1987-08-17 | Verfahren und vorrichtung zur detektion von metallobjekten |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI863309 | 1986-08-15 | ||
FI863309A FI79618C (fi) | 1986-08-15 | 1986-08-15 | Saett och anordning foer detektering av metallkroppar. |
Publications (4)
Publication Number | Publication Date |
---|---|
FI863309A0 FI863309A0 (fi) | 1986-08-15 |
FI863309A true FI863309A (fi) | 1988-02-16 |
FI79618B FI79618B (fi) | 1989-09-29 |
FI79618C FI79618C (fi) | 1990-01-10 |
Family
ID=8523005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI863309A FI79618C (fi) | 1986-08-15 | 1986-08-15 | Saett och anordning foer detektering av metallkroppar. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4894619A (fi) |
JP (1) | JPS6348493A (fi) |
CA (1) | CA1279387C (fi) |
DE (1) | DE3727416A1 (fi) |
ES (1) | ES2004800A6 (fi) |
FI (1) | FI79618C (fi) |
FR (1) | FR2602876B1 (fi) |
GB (1) | GB2194055B (fi) |
IT (1) | IT1222389B (fi) |
SE (1) | SE507041C2 (fi) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI84208C (fi) * | 1989-01-31 | 1991-10-25 | Outokumpu Oy | Foerfarande foer detektering av metallfoeremaol. |
DK42491D0 (da) * | 1991-03-11 | 1991-03-11 | Kristen Nielsen | Apparat og fremgangsmaade til detektering af nedgravede roer og kabler |
US5249612A (en) * | 1992-07-24 | 1993-10-05 | Bti, Inc. | Apparatus and methods for controlling fluid dispensing |
DE4417931C1 (de) * | 1994-05-19 | 1995-08-17 | Inst Umwelttechnologien Gmbh | Schaltungsanordnung zur Wahrnehmung und Ortung von Metallgegenständen |
US5552705A (en) * | 1995-06-01 | 1996-09-03 | Keller; George V. | Non-obtrusive weapon detection system and method for discriminating between a concealed weapon and other metal objects |
US6469624B1 (en) * | 2000-01-03 | 2002-10-22 | 3-J Tech., Ltd. | Non-obtrusive weapon detection system |
US20070010702A1 (en) * | 2003-04-08 | 2007-01-11 | Xingwu Wang | Medical device with low magnetic susceptibility |
US20050079132A1 (en) * | 2003-04-08 | 2005-04-14 | Xingwu Wang | Medical device with low magnetic susceptibility |
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 |
US8995619B2 (en) | 2010-03-14 | 2015-03-31 | Rapiscan Systems, Inc. | Personnel screening system |
US8638904B2 (en) | 2010-03-14 | 2014-01-28 | Rapiscan Systems, Inc. | Personnel screening system |
US8576982B2 (en) | 2008-02-01 | 2013-11-05 | Rapiscan Systems, Inc. | Personnel screening system |
US7796733B2 (en) * | 2007-02-01 | 2010-09-14 | Rapiscan Systems, Inc. | Personnel security screening system with enhanced privacy |
GB2463830B (en) * | 2007-06-21 | 2012-10-17 | Rapiscan Systems Inc | Systems and methods for improving directed people screening |
US20110198937A1 (en) * | 2010-02-15 | 2011-08-18 | Qualcomm Incorporated | Impedance neutral wireless power receivers |
US8576989B2 (en) | 2010-03-14 | 2013-11-05 | Rapiscan Systems, Inc. | Beam forming apparatus |
AU2014274608B2 (en) * | 2013-12-12 | 2016-07-07 | Minelab Electronics Pty Limited | Improvements to a metal detector |
GB2538921B (en) | 2014-03-07 | 2020-06-03 | Rapiscan Systems Inc | Ultra wide band detectors |
US11280898B2 (en) | 2014-03-07 | 2022-03-22 | Rapiscan Systems, Inc. | Radar-based baggage and parcel inspection systems |
US9628027B2 (en) * | 2014-03-14 | 2017-04-18 | Nxp Usa, Inc. | Multi-path devices with mutual inductance compensation networks and methods thereof |
BR112017011068A2 (pt) | 2014-11-25 | 2018-07-10 | Rapiscan Systems, Inc. | sistema de gerenciamento de segurança inteligente |
US9979356B2 (en) | 2014-12-17 | 2018-05-22 | Nxp Usa, Inc. | Magnetically coupled load modulation |
CN105487126A (zh) * | 2016-01-26 | 2016-04-13 | 中国原子能科学研究院 | 一种互感式管道内液态金属监测装置 |
WO2018064434A1 (en) | 2016-09-30 | 2018-04-05 | American Science And Engineering, Inc. | X-ray source for 2d scanning beam imaging |
DE102020105732A1 (de) * | 2020-03-04 | 2021-09-09 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung zur Kennzeichnung eines Bauteils durch Aufbringen einer auslesbaren Identifizierungsinformation |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735980A (en) * | 1956-02-21 | Microseconds | ||
US3105934A (en) * | 1960-01-05 | 1963-10-01 | Selco Exploration Company Ltd | Method and apparatus for the remote detection of ore bodies utilizing pulses of short duration to induce transient polarization in the ore bodies |
US3210652A (en) * | 1961-10-06 | 1965-10-05 | Harold O Seigel | Method of geophysical prospecting by comparing the steady state magnetic field measured due to current flow through a medium with the transient magnetic field measured after termination of the current flow |
US3395338A (en) * | 1965-06-08 | 1968-07-30 | Selco Exploration Co Ltd | Prospecting system employing electromagnetic wave forms exhibiting abrupt changes |
US3707672A (en) * | 1971-06-02 | 1972-12-26 | Westinghouse Electric Corp | Weapon detector utilizing the pulsed field technique to detect weapons on the basis of weapons thickness |
GB1443925A (en) * | 1972-11-21 | 1976-07-28 | Balfour Kilpatrick Ltd | Method of and apparatus for locating buries objects |
GB1456009A (en) * | 1973-06-25 | 1976-11-17 | Central Geophysics Ltd | Method for exciting and detecing resonant oscillations from electronic conductors in the earth |
US4030026A (en) * | 1974-11-25 | 1977-06-14 | White's Electronics, Inc. | Sampling metal detector |
GB1490191A (en) * | 1975-01-16 | 1977-10-26 | Plessey Co Ltd | Metal detectors |
GB1548239A (en) * | 1976-03-29 | 1979-07-04 | White S Electronics | Sampling metal detector |
JPS5370460A (en) * | 1976-12-04 | 1978-06-22 | Omron Tateisi Electronics Co | Hot material detector |
US4114086A (en) * | 1977-03-07 | 1978-09-12 | Scintrex Limited | Inductive source method of induced polarization prospecting |
GB2004069B (en) * | 1977-08-20 | 1982-04-21 | Plessey Co Ltd | Metal detectors |
GB2041532B (en) * | 1979-01-31 | 1983-05-11 | Plessey Co Ltd | Metal detector |
GB2071327A (en) * | 1979-11-29 | 1981-09-16 | Corbyn J A | Improvements in Electromagnetic Induction Systems for Geophysical Exploration and Conductor Location |
US4600356A (en) * | 1984-01-27 | 1986-07-15 | Gas Research Institute | Underground pipeline and cable detector and process |
GB2173903B (en) * | 1985-04-18 | 1988-07-06 | Shell Int Research | A method and system for primary field compensation in a towed receiver for airborne electromagnetic survey systems |
-
1986
- 1986-08-15 FI FI863309A patent/FI79618C/fi not_active IP Right Cessation
-
1987
- 1987-07-22 US US07/076,288 patent/US4894619A/en not_active Expired - Lifetime
- 1987-07-27 GB GB8717731A patent/GB2194055B/en not_active Expired - Fee Related
- 1987-07-29 IT IT21506/87A patent/IT1222389B/it active
- 1987-08-03 SE SE8703030A patent/SE507041C2/sv not_active IP Right Cessation
- 1987-08-11 ES ES8702371A patent/ES2004800A6/es not_active Expired
- 1987-08-13 FR FR878711530A patent/FR2602876B1/fr not_active Expired - Lifetime
- 1987-08-13 JP JP62201045A patent/JPS6348493A/ja active Granted
- 1987-08-13 CA CA000544478A patent/CA1279387C/en not_active Expired - Lifetime
- 1987-08-17 DE DE19873727416 patent/DE3727416A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US4894619A (en) | 1990-01-16 |
ES2004800A6 (es) | 1989-02-01 |
SE8703030D0 (sv) | 1987-08-03 |
FI863309A0 (fi) | 1986-08-15 |
IT8721506A0 (it) | 1987-07-29 |
FI79618C (fi) | 1990-01-10 |
SE8703030L (sv) | 1988-02-16 |
DE3727416C2 (fi) | 1993-04-22 |
SE507041C2 (sv) | 1998-03-16 |
JPS6348493A (ja) | 1988-03-01 |
FI79618B (fi) | 1989-09-29 |
CA1279387C (en) | 1991-01-22 |
IT1222389B (it) | 1990-09-05 |
DE3727416A1 (de) | 1988-02-18 |
GB8717731D0 (en) | 1987-09-03 |
FR2602876B1 (fr) | 1990-04-20 |
FR2602876A1 (fr) | 1988-02-19 |
GB2194055A (en) | 1988-02-24 |
GB2194055B (en) | 1991-01-30 |
JPH0584875B2 (fi) | 1993-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OUTOKUMPU OY |