IT1216946B - Rivelatore di metalli con correzione delle disuniformita' - Google Patents
Rivelatore di metalli con correzione delle disuniformita'Info
- Publication number
- IT1216946B IT1216946B IT8701206A IT120687A IT1216946B IT 1216946 B IT1216946 B IT 1216946B IT 8701206 A IT8701206 A IT 8701206A IT 120687 A IT120687 A IT 120687A IT 1216946 B IT1216946 B IT 1216946B
- Authority
- IT
- Italy
- Prior art keywords
- disuniformities
- correction
- metal detector
- detector
- metal
- Prior art date
Links
- 239000002184 metal Substances 0.000 title 1
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8701206A IT1216946B (it) | 1987-02-03 | 1987-02-03 | Rivelatore di metalli con correzione delle disuniformita' |
ES8701599A ES2005606A6 (es) | 1987-02-03 | 1987-05-29 | Detector de metales con correccion de la falta de uniformidad |
FR878707679A FR2610417B1 (fr) | 1987-02-03 | 1987-06-02 | Detecteur de masses metalliques |
DE19873731329 DE3731329A1 (de) | 1987-02-03 | 1987-09-17 | Metalldetektor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8701206A IT1216946B (it) | 1987-02-03 | 1987-02-03 | Rivelatore di metalli con correzione delle disuniformita' |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8701206A0 IT8701206A0 (it) | 1987-02-03 |
IT1216946B true IT1216946B (it) | 1990-03-14 |
Family
ID=11100535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8701206A IT1216946B (it) | 1987-02-03 | 1987-02-03 | Rivelatore di metalli con correzione delle disuniformita' |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3731329A1 (it) |
ES (1) | ES2005606A6 (it) |
FR (1) | FR2610417B1 (it) |
IT (1) | IT1216946B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7793533B2 (en) | 2005-07-11 | 2010-09-14 | Alessandro Manneschi | Test device for metal detector portal structure |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3733529A1 (de) * | 1987-10-03 | 1989-04-20 | Foerster Inst Dr Friedrich | Induktives metallteilesuchgeraet |
WO1992001956A1 (en) * | 1990-07-20 | 1992-02-06 | John Lysaght (Australia) Limited | Strip position sensor |
IT1260208B (it) * | 1992-11-19 | 1996-04-02 | Giovanni Manneschi | Metal detector perfezionato |
ES2070694B1 (es) * | 1992-11-27 | 1997-02-01 | Alessandro Manneschi | Detector de metales con transductores electromagneticos falseados y circuito corrector de las desuniformidades. |
DE4240921C1 (de) * | 1992-12-04 | 1994-05-11 | Alessandro Manneschi | Metalldetektor |
DE19510506C2 (de) * | 1995-03-23 | 1997-06-05 | Vallon Gmbh | Verfahren und Meßeinrichtung zur Metalldetektion mittels einer Spulenanordnung mit mehreren separat ansteuerbaren Bereichen |
DE29816159U1 (de) | 1998-09-09 | 1998-11-19 | Maier & Fabris GmbH, 72072 Tübingen | Torrahmen zur Personenkontrolle |
US7352180B2 (en) | 2003-10-02 | 2008-04-01 | Alessandro Manneschi | Magnetic resonance detector for detecting non-authorized materials in footwear |
EP1750147B1 (en) | 2005-08-04 | 2014-04-09 | Alessandro Manneschi | Metal detector |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2110825B (en) * | 1981-11-06 | 1986-04-30 | Outokumpu Oy | Apparatus for detecting metal objects |
FR2547659B1 (fr) * | 1983-06-20 | 1985-11-22 | Clausin Jacques | Detecteurs d'objets metalliques indiquant : la distance, la taille et la matiere |
-
1987
- 1987-02-03 IT IT8701206A patent/IT1216946B/it active
- 1987-05-29 ES ES8701599A patent/ES2005606A6/es not_active Expired
- 1987-06-02 FR FR878707679A patent/FR2610417B1/fr not_active Expired - Lifetime
- 1987-09-17 DE DE19873731329 patent/DE3731329A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7793533B2 (en) | 2005-07-11 | 2010-09-14 | Alessandro Manneschi | Test device for metal detector portal structure |
Also Published As
Publication number | Publication date |
---|---|
IT8701206A0 (it) | 1987-02-03 |
FR2610417B1 (fr) | 1990-04-27 |
FR2610417A1 (fr) | 1988-08-05 |
ES2005606A6 (es) | 1989-03-16 |
DE3731329C2 (it) | 1993-04-22 |
DE3731329A1 (de) | 1988-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951109 |