SE373673B - Anordning for elektromagnetisk detektering av pa en transportor framforda omagnetiska, ledande exv. metalliska kroppar - Google Patents
Anordning for elektromagnetisk detektering av pa en transportor framforda omagnetiska, ledande exv. metalliska kropparInfo
- Publication number
- SE373673B SE373673B SE6804018A SE401868A SE373673B SE 373673 B SE373673 B SE 373673B SE 6804018 A SE6804018 A SE 6804018A SE 401868 A SE401868 A SE 401868A SE 373673 B SE373673 B SE 373673B
- Authority
- SE
- Sweden
- Prior art keywords
- omagnetic
- exv
- transporter
- leading
- perform
- 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
- 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)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI1053/67A FI40646B (de) | 1967-04-10 | 1967-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE373673B true SE373673B (sv) | 1975-02-10 |
Family
ID=8505029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE6804018A SE373673B (sv) | 1967-04-10 | 1968-03-26 | Anordning for elektromagnetisk detektering av pa en transportor framforda omagnetiska, ledande exv. metalliska kroppar |
Country Status (7)
Country | Link |
---|---|
US (1) | US3588685A (de) |
JP (1) | JPS507779B1 (de) |
DE (1) | DE1758116B1 (de) |
FI (1) | FI40646B (de) |
GB (1) | GB1219480A (de) |
SE (1) | SE373673B (de) |
SU (2) | SU377993A3 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3763424A (en) * | 1971-07-15 | 1973-10-02 | Sperry Rand Corp | Metal detector for identifying and discriminating between objects of different size, shape, orientation and ferrous content and including an auto nulling circuit |
US3950696A (en) * | 1974-04-29 | 1976-04-13 | Westinghouse Electric Corporation | Trapezoidal coil configuration for metal detector in the shape of an inverted u |
DE2651961C2 (de) * | 1976-11-15 | 1985-05-30 | Hochtemperatur-Reaktorbau GmbH, 6800 Mannheim | Anzeigevorrichtung für die Anzahl und evtl. die Richtung von sich bewegenden, unmittelbar aufeinanderfolgenden leitfähigen Kugeln |
GB2110825B (en) * | 1981-11-06 | 1986-04-30 | Outokumpu Oy | Apparatus for detecting metal objects |
US4613815A (en) * | 1983-04-27 | 1986-09-23 | Pall Corporation | Electromagnetic detector for metallic materials having an improved phase detection circuit |
DE3530082A1 (de) * | 1985-08-22 | 1987-02-26 | Micro Epsilon Messtechnik | Verfahren zum beruehrungslosen vermessen elektrisch leitfaehiger objekte und vorrichtung zur durchfuehrung des verfahrens |
DE3567112D1 (en) * | 1985-11-02 | 1989-02-02 | Vallon Gmbh | Metal detector for detecting metal objects |
GB2197480A (en) * | 1986-11-15 | 1988-05-18 | Loma Engineering Limited | Metal detectors |
WO1992001956A1 (en) * | 1990-07-20 | 1992-02-06 | John Lysaght (Australia) Limited | Strip position sensor |
DE4129882C2 (de) * | 1990-09-17 | 2002-02-07 | Truetzschler Gmbh & Co Kg | Vorrichtung zum Abscheiden metallischer Verunreinigungen aus einer Fasertransportstrecke in der Spinnereivorbereitung |
US5307042A (en) * | 1992-02-19 | 1994-04-26 | B&D Liquidation Corp. | Search coil frame assembly for metal and method for making same |
US5249612A (en) * | 1992-07-24 | 1993-10-05 | Bti, Inc. | Apparatus and methods for controlling fluid dispensing |
SE542074C2 (en) * | 2014-12-09 | 2020-02-18 | Cmte Dev Ltd | Method and system for the detection of conductive objects |
CN106950516B (zh) * | 2017-03-24 | 2019-06-14 | 中国科学院上海微系统与信息技术研究所 | 一种微弱涡流磁场测量装置及方法 |
-
1967
- 1967-04-10 FI FI1053/67A patent/FI40646B/fi active
-
1968
- 1968-03-26 SE SE6804018A patent/SE373673B/xx unknown
- 1968-04-05 DE DE19681758116 patent/DE1758116B1/de active Pending
- 1968-04-05 US US719189A patent/US3588685A/en not_active Expired - Lifetime
- 1968-04-09 JP JP43023634A patent/JPS507779B1/ja active Pending
- 1968-04-09 GB GB06972/68A patent/GB1219480A/en not_active Expired
- 1968-04-09 SU SU1235373A patent/SU377993A3/ru active
- 1968-04-09 SU SU1265017A patent/SU448656A3/ru active
Also Published As
Publication number | Publication date |
---|---|
US3588685A (en) | 1971-06-28 |
GB1219480A (en) | 1971-01-13 |
FI40646B (de) | 1968-12-31 |
JPS507779B1 (de) | 1975-03-28 |
SU377993A3 (de) | 1973-04-17 |
DE1758116B1 (de) | 1971-10-07 |
SU448656A3 (ru) | 1974-10-30 |
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