BR8201441A - Aparelho detector,aparelho para determinar se um objeto e uma lata de aluminio e processo para detectar a presenca de um objeto metalico em uma area de teste - Google Patents
Aparelho detector,aparelho para determinar se um objeto e uma lata de aluminio e processo para detectar a presenca de um objeto metalico em uma area de testeInfo
- Publication number
- BR8201441A BR8201441A BR8201441A BR8201441A BR8201441A BR 8201441 A BR8201441 A BR 8201441A BR 8201441 A BR8201441 A BR 8201441A BR 8201441 A BR8201441 A BR 8201441A BR 8201441 A BR8201441 A BR 8201441A
- Authority
- BR
- Brazil
- Prior art keywords
- appliance
- aluminum
- detect
- test area
- detector
- 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
- 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 Non-Biological Materials By The Use Of Chemical Means (AREA)
- Fats And Perfumes (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24802281A | 1981-03-26 | 1981-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8201441A true BR8201441A (pt) | 1983-02-01 |
Family
ID=22937328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8201441A BR8201441A (pt) | 1981-03-26 | 1982-03-16 | Aparelho detector,aparelho para determinar se um objeto e uma lata de aluminio e processo para detectar a presenca de um objeto metalico em uma area de teste |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0062396A3 (pt) |
JP (1) | JPS57161678A (pt) |
AU (1) | AU8034782A (pt) |
BR (1) | BR8201441A (pt) |
DK (1) | DK64982A (pt) |
NO (1) | NO820415L (pt) |
PT (1) | PT74458B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60168294A (ja) * | 1984-02-13 | 1985-08-31 | 高根 重信 | 防犯装置 |
US4839602A (en) * | 1986-11-04 | 1989-06-13 | Philip Morris Incorporated | Means for detecting metal in a stream of particulate matter |
DE4038017A1 (de) * | 1990-11-29 | 1992-06-04 | Ego Elektro Blanc & Fischer | Elektrokochplatte |
FR2701140A1 (fr) * | 1993-02-01 | 1994-08-05 | Tech Innovations Medicales | Dispositif de comptage des compresses chirurgicales. |
DE10045697A1 (de) * | 2000-09-15 | 2002-03-28 | Ebinger Klaus | Verfahren zum Orten von Objekten und Detektorvorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3676772A (en) * | 1970-08-18 | 1972-07-11 | Nasa | Metallic intrusion detector system |
US4095180A (en) * | 1975-12-29 | 1978-06-13 | K. J. Law Engineers, Inc. | Method and apparatus for testing conductivity using eddy currents |
FR2371675A1 (fr) * | 1976-11-19 | 1978-06-16 | Thomson Csf | Capteur electromagnetique sensible a une modification d'un champ magnetique et son application a la circulation routiere |
-
1982
- 1982-02-09 EP EP82300631A patent/EP0062396A3/en not_active Withdrawn
- 1982-02-10 AU AU80347/82A patent/AU8034782A/en not_active Abandoned
- 1982-02-12 NO NO820415A patent/NO820415L/no unknown
- 1982-02-15 DK DK64982A patent/DK64982A/da not_active Application Discontinuation
- 1982-02-19 PT PT74458A patent/PT74458B/pt unknown
- 1982-02-25 JP JP57028235A patent/JPS57161678A/ja active Pending
- 1982-03-16 BR BR8201441A patent/BR8201441A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
JPS57161678A (en) | 1982-10-05 |
PT74458B (en) | 1983-11-15 |
EP0062396A2 (en) | 1982-10-13 |
PT74458A (en) | 1982-03-01 |
NO820415L (no) | 1982-09-27 |
DK64982A (da) | 1982-09-27 |
EP0062396A3 (en) | 1983-06-22 |
AU8034782A (en) | 1982-09-30 |
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