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BE648285A - - Google Patents

Info

Publication number
BE648285A
BE648285A BE648285DA BE648285A BE 648285 A BE648285 A BE 648285A BE 648285D A BE648285D A BE 648285DA BE 648285 A BE648285 A BE 648285A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE648285A publication Critical patent/BE648285A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
    • A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
    • A24C5/3412—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by means of light, radiation or electrostatic fields
    • 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
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals
    • 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
    • G01V3/101—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 by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
    • G01V3/102—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 by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil by measuring amplitude

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
BE648285D 1963-05-23 1964-05-22 BE648285A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB20643/63A GB1092362A (en) 1963-05-23 1963-05-23 Improvements in detectors for electrically conductive or magnetic particles
JP1967093542U JPS4324159Y1 (xx) 1963-05-23 1967-11-07

Publications (1)

Publication Number Publication Date
BE648285A true BE648285A (xx) 1964-09-16

Family

ID=61021873

Family Applications (1)

Application Number Title Priority Date Filing Date
BE648285D BE648285A (xx) 1963-05-23 1964-05-22

Country Status (7)

Country Link
US (1) US3381217A (xx)
JP (1) JPS4324159Y1 (xx)
BE (1) BE648285A (xx)
CH (1) CH415884A (xx)
DE (1) DE1448359A1 (xx)
FR (1) FR1397651A (xx)
GB (1) GB1092362A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1616084C3 (de) * 1967-02-16 1974-05-16 Tesla, N.P., Prag Schaltungsanordnung zur Gütefaktormessung
DE2524975C2 (de) * 1975-06-05 1985-08-08 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Einrichtung zur berührungslosen Messung des Abstandes zu elektrisch oder magnetisch leitenden Gegenständen
CH624220A5 (xx) * 1978-04-04 1981-07-15 Radioelectrique Comp Ind
US4526177A (en) * 1983-06-24 1985-07-02 Rudy Michael A Electronic anatomical probe
EP0276540A1 (en) * 1986-09-29 1988-08-03 The University Of Western Australia Inductive sensing
US4839602A (en) * 1986-11-04 1989-06-13 Philip Morris Incorporated Means for detecting metal in a stream of particulate matter
EP0277421A1 (en) * 1986-12-05 1988-08-10 The University Of Western Australia Capacitance sensor arrangement
CH674896A5 (xx) * 1987-11-20 1990-07-31 Vibro Meter Ag
AU626577B2 (en) * 1989-02-17 1992-08-06 Bell Helicopter Textron Inc. Method for detecting protective layer on composite materials
US5559428A (en) * 1995-04-10 1996-09-24 International Business Machines Corporation In-situ monitoring of the change in thickness of films
US5660672A (en) * 1995-04-10 1997-08-26 International Business Machines Corporation In-situ monitoring of conductive films on semiconductor wafers
US5760577A (en) * 1995-04-20 1998-06-02 Techno Excel Kabushiki Kaisha LC resonance circuit displacement sensor
DE102016115098A1 (de) 2016-08-15 2018-02-15 Hauni Maschinenbau Gmbh Messvorrichtung und Verfahren zum Erkennen von elektrisch leitenden Elementen in Produkten sowie eine Maschine zum Herstellen von Produkten der Tabak verarbeitenden Industrie

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237254A (en) * 1937-01-16 1941-04-01 Int Cigar Mach Co Method and apparatus for detecting metal particles in nonmetallic material
US2489920A (en) * 1946-07-03 1949-11-29 Gen Electric Metal detector
US2711510A (en) * 1950-06-21 1955-06-21 Rca Corp Metal detector balance controls
US2807720A (en) * 1953-01-12 1957-09-24 Asea Ab Regulated oscillator
US3065412A (en) * 1958-12-23 1962-11-20 Union Carbide Corp Metal detector
US3255405A (en) * 1961-04-07 1966-06-07 Trw Inc Apparatus for measuring the electrical conductivity of a sample
US3209245A (en) * 1961-12-05 1965-09-28 Gen Electric Inductive metal detection device

Also Published As

Publication number Publication date
US3381217A (en) 1968-04-30
JPS4324159Y1 (xx) 1968-10-11
CH415884A (fr) 1966-06-30
FR1397651A (fr) 1965-04-30
GB1092362A (en) 1967-11-22
DE1448359A1 (de) 1968-10-24

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