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BR8204047A - Processo e arranjo de circuito para detecao utilizando loop condutivo - Google Patents

Processo e arranjo de circuito para detecao utilizando loop condutivo

Info

Publication number
BR8204047A
BR8204047A BR8204047A BR8204047A BR8204047A BR 8204047 A BR8204047 A BR 8204047A BR 8204047 A BR8204047 A BR 8204047A BR 8204047 A BR8204047 A BR 8204047A BR 8204047 A BR8204047 A BR 8204047A
Authority
BR
Brazil
Prior art keywords
arrangement
detection
conductive loop
circuit process
circuit
Prior art date
Application number
BR8204047A
Other languages
English (en)
Inventor
Karoly Dulk
Original Assignee
Vilati Villanos Automatika Fov
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vilati Villanos Automatika Fov filed Critical Vilati Villanos Automatika Fov
Publication of BR8204047A publication Critical patent/BR8204047A/pt

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

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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
BR8204047A 1981-08-03 1982-07-12 Processo e arranjo de circuito para detecao utilizando loop condutivo BR8204047A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU812248A HU184962B (en) 1981-08-03 1981-08-03 Loop-sensor of eddy current

Publications (1)

Publication Number Publication Date
BR8204047A true BR8204047A (pt) 1983-07-05

Family

ID=10958494

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204047A BR8204047A (pt) 1981-08-03 1982-07-12 Processo e arranjo de circuito para detecao utilizando loop condutivo

Country Status (15)

Country Link
US (1) US4595877A (pt)
EP (1) EP0071873A3 (pt)
JP (1) JPS5830689A (pt)
AU (1) AU557259B2 (pt)
BG (1) BG37230A3 (pt)
BR (1) BR8204047A (pt)
CA (1) CA1217255A (pt)
DD (1) DD202475A5 (pt)
ES (1) ES514193A0 (pt)
HU (1) HU184962B (pt)
MX (1) MX151966A (pt)
PL (1) PL139691B1 (pt)
SU (1) SU1246905A3 (pt)
YU (1) YU154582A (pt)
ZA (1) ZA824554B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131552B (en) * 1982-11-26 1986-12-31 Atomic Energy Authority Uk Non-destructive testing using eddy-currents
GB8917449D0 (en) * 1989-07-31 1989-09-13 Diagnostic Developments Limite Electromagnetic scanning system
US5198764A (en) * 1991-02-22 1993-03-30 Sentech Corp. Position detector apparatus and method utilizing a transient voltage waveform processor
US5760573A (en) * 1993-11-18 1998-06-02 Texas Instruments Incorporated Plasma density monitor and method
DE4417931C1 (de) * 1994-05-19 1995-08-17 Inst Umwelttechnologien Gmbh Schaltungsanordnung zur Wahrnehmung und Ortung von Metallgegenständen
US5652577A (en) * 1994-10-27 1997-07-29 Frasier Products, Inc. Device and method for passively activating inductive loop sensor
US6600320B2 (en) * 1996-03-25 2003-07-29 The Johns Hopkins University Apparatus with movable receiver coil array for locating a buried metallic object
US6072408A (en) * 1997-09-26 2000-06-06 Baer; Chuck E. Simulating the presence of a large motor vehicle in an inductive loop of a vehicular traffic signal light control system
US6781524B1 (en) * 2000-03-17 2004-08-24 Magnemotion, Inc. Passive position-sensing and communications for vehicles on a pathway
AU781988B2 (en) * 2000-10-17 2005-06-23 Minelab Electronics Pty Limited Interference cancelling metal detector
US6690169B2 (en) * 2000-10-17 2004-02-10 Bhc Consulting Pty Ltd Interference cancelling metal detector including electronic selection of effective sensing coil arrangement
FR2827677B1 (fr) * 2001-07-19 2003-10-31 Senstronic Sa Procede de detection d'un objet en un materiau conducteur et capteur correspondant
US6945845B2 (en) * 2003-03-04 2005-09-20 Applied Materials, Inc. Chemical mechanical polishing apparatus with non-conductive elements
US7116107B2 (en) * 2004-09-10 2006-10-03 Abitibi Geophysics Inc. Transmitter loops in series for electromagnetic geophysical surveys
US20070044676A1 (en) * 2005-07-22 2007-03-01 Magnemotion Inc. Guideway activated magnetic switching of vehicles
US8616134B2 (en) 2009-01-23 2013-12-31 Magnemotion, Inc. Transport system powered by short block linear synchronous motors
US9032880B2 (en) 2009-01-23 2015-05-19 Magnemotion, Inc. Transport system powered by short block linear synchronous motors and switching mechanism
RU2488889C1 (ru) * 2012-06-18 2013-07-27 Общество с ограниченной ответственностью "АМ Девелопмент" Способ обнаружения движущихся электропроводящих объектов и устройство для его осуществления
US9802507B2 (en) 2013-09-21 2017-10-31 Magnemotion, Inc. Linear motor transport for packaging and other uses
CN104916128A (zh) * 2015-04-07 2015-09-16 北京长城金点物联网科技股份有限公司 一种车辆流量检测方法及系统
CN105403232B (zh) * 2015-11-30 2018-11-02 国家电网公司 新型电涡流传感器组合装置
US9885799B1 (en) 2016-07-25 2018-02-06 Hm Electronics, Inc. Vehicle detection loop and loop deterioration assessment
RU176263U1 (ru) * 2017-08-15 2018-01-15 Владимир Алексеевич Некрасов Устройство для электромагнитной разведки и измерения фонового электростатического поля в биосфере земли
CN111881558A (zh) * 2020-07-06 2020-11-03 武汉大学 消除冲击试验中布线回路感应干扰电压的仿真计算方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE305261B (pt) * 1959-12-30 1968-10-21 Selco Exploration Co Ltd
US3263160A (en) * 1962-11-28 1966-07-26 Newmont Mining Corp Time domain electromagnetic induction method and apparatus for detection of massive sulfide ore bodies utilizing pulses of asymmetric waveform
DE1698481B1 (de) * 1963-02-18 1969-09-04 Claus Colani Vorrichtung zur Untersuchung eines relativ homogenen,gegebenenfalls eine gewisse elektrische Leitfaehigkeit aufweisenden Mediums
JPS4731652A (pt) * 1966-02-22 1972-11-13
US3538430A (en) * 1967-05-18 1970-11-03 Jury Ivanovich Bulgakov Device for detecting ore bodies by measuring unstable electromagnetic fields excited by magnetic field pulses
US3943339A (en) * 1974-04-29 1976-03-09 Canoga Controls Corporation Inductive loop detector system
US4024468A (en) * 1975-06-18 1977-05-17 White's Electronics, Inc. Induction balance metal detector with inverse discrimination
US4247821A (en) * 1978-07-20 1981-01-27 Commonwealth Scientific And Industrial Research Organization Transient electromagnetic prospecting apparatus possessing noise supression features

Also Published As

Publication number Publication date
AU557259B2 (en) 1986-12-18
CA1217255A (en) 1987-01-27
ES8308639A1 (es) 1983-10-01
US4595877A (en) 1986-06-17
PL237753A1 (en) 1983-03-28
SU1246905A3 (ru) 1986-07-23
HU184962B (en) 1984-11-28
AU8672482A (en) 1983-02-10
EP0071873A2 (de) 1983-02-16
BG37230A3 (en) 1985-04-15
YU154582A (en) 1985-10-31
EP0071873A3 (de) 1984-09-05
PL139691B1 (en) 1987-02-28
JPS5830689A (ja) 1983-02-23
MX151966A (es) 1985-05-22
ZA824554B (en) 1983-04-27
ES514193A0 (es) 1983-10-01
DD202475A5 (de) 1983-09-14

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