ES510409A0 - "dispositivo que permite detectar particulas metalicas". - Google Patents

"dispositivo que permite detectar particulas metalicas".

Info

Publication number
ES510409A0
ES510409A0 ES510409A ES510409A ES510409A0 ES 510409 A0 ES510409 A0 ES 510409A0 ES 510409 A ES510409 A ES 510409A ES 510409 A ES510409 A ES 510409A ES 510409 A0 ES510409 A0 ES 510409A0
Authority
ES
Spain
Prior art keywords
allows
metal particles
detect metal
detect
particles
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES510409A
Other languages
English (en)
Other versions
ES8304323A3 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES510409A0 publication Critical patent/ES510409A0/es
Publication of ES8304323A3 publication Critical patent/ES8304323A3/es
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
ES510409A 1979-10-22 1982-03-13 "dispositivo que permite detectar particulas metalicas". Expired ES8304323A3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7926116A FR2468133A1 (fr) 1979-10-22 1979-10-22 Dispositif permettant de detecter dans les solides, des liquides ou des gaz les particules metalliques incluses, de les localiser et d'en determiner la taille

Publications (2)

Publication Number Publication Date
ES510409A0 true ES510409A0 (es) 1983-02-01
ES8304323A3 ES8304323A3 (es) 1983-02-01

Family

ID=9230881

Family Applications (1)

Application Number Title Priority Date Filing Date
ES510409A Expired ES8304323A3 (es) 1979-10-22 1982-03-13 "dispositivo que permite detectar particulas metalicas".

Country Status (8)

Country Link
EP (1) EP0038326A1 (es)
JP (1) JPS56501382A (es)
BR (1) BR8008878A (es)
DK (1) DK275081A (es)
ES (1) ES8304323A3 (es)
FR (1) FR2468133A1 (es)
NO (1) NO812076L (es)
WO (1) WO1981001198A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158240B (en) * 1984-04-26 1988-01-27 Standard Telephones Cables Ltd A null-balanced proximity sensor
DE3448564C2 (de) * 1984-10-05 1997-04-24 Truetzschler Gmbh & Co Kg Vorrichtung zum Ermitteln von Fremdkörpern, wie Metallteilen o. dgl. für Textilfaserballen
JPS6454281A (en) * 1987-08-25 1989-03-01 Anritsu Corp Metal detecting apparatus
GB2230611B (en) * 1989-03-30 1993-02-03 Cintex Ltd Product monitoring
FR2692365B1 (fr) * 1992-06-15 1998-04-30 Jacques Clausin Dispositif de localisation et d'evaluation des volumes d'objets ferromagnetiques.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765007A (en) * 1969-07-11 1973-10-09 Minnesota Mining & Mfg Method and apparatus for detecting at a distance the status and identity of objects
US3686564A (en) * 1970-10-08 1972-08-22 Westinghouse Electric Corp Multiple frequency magnetic field technique for differentiating between classes of metal objects
US4326198A (en) * 1976-08-18 1982-04-20 Knogo Corporation Method and apparatus for the promotion of selected harmonic response signals in an article detection system

Also Published As

Publication number Publication date
FR2468133B1 (es) 1984-05-25
BR8008878A (pt) 1981-08-25
NO812076L (no) 1981-06-18
WO1981001198A1 (fr) 1981-04-30
DK275081A (da) 1981-06-22
ES8304323A3 (es) 1983-02-01
FR2468133A1 (fr) 1981-04-30
JPS56501382A (es) 1981-09-24
EP0038326A1 (fr) 1981-10-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001