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FR2121316A5 - - Google Patents

Info

Publication number
FR2121316A5
FR2121316A5 FR7200539A FR7200539A FR2121316A5 FR 2121316 A5 FR2121316 A5 FR 2121316A5 FR 7200539 A FR7200539 A FR 7200539A FR 7200539 A FR7200539 A FR 7200539A FR 2121316 A5 FR2121316 A5 FR 2121316A5
Authority
FR
France
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.)
Expired
Application number
FR7200539A
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Application granted granted Critical
Publication of FR2121316A5 publication Critical patent/FR2121316A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws
    • G01N27/205—Investigating the presence of flaws in insulating materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR7200539A 1971-01-08 1972-01-07 Expired FR2121316A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB105271 1971-01-08

Publications (1)

Publication Number Publication Date
FR2121316A5 true FR2121316A5 (fr) 1972-08-18

Family

ID=9715334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200539A Expired FR2121316A5 (fr) 1971-01-08 1972-01-07

Country Status (8)

Country Link
US (1) US3792458A (fr)
JP (1) JPS5323190Y2 (fr)
BE (1) BE777774A (fr)
DE (1) DE2200552A1 (fr)
FR (1) FR2121316A5 (fr)
GB (1) GB1313992A (fr)
IT (1) IT948811B (fr)
NL (1) NL7200275A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058879A1 (fr) * 1981-02-19 1982-09-01 Asea Ab Méthode d'essais pour la fabrication de bobinages électriques, par example de transformateurs, et dispositif pour l'utilisation de la méthode
FR2547415A1 (fr) * 1983-06-01 1984-12-14 Mitsubishi Electric Corp Dispositif pour l'inspection de revetements electriquement isolants deposes par voie galvanique
FR2607254A1 (fr) * 1986-11-25 1988-05-27 Centre Nat Rech Scient Procede et dispositif de caracterisation d'un film de polymere et application aux films a usage electrique

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925681A (en) * 1973-03-13 1975-12-09 Grudelbach Hans Dieter Monitoring, counting and safety apparatus
US3955136A (en) * 1974-11-20 1976-05-04 Structural Fibers, Inc. Machine for dielectrically detecting defects in flat rubber stock
JPS51109957A (ja) * 1975-03-24 1976-09-29 Michio Sudo Infureeshonchunonetsukasoseigoseijushimakutainipinhoorunohatsuseishiteirukotooninchiseshimerukeikokuho
US4247814A (en) * 1979-02-05 1981-01-27 The B. F. Goodrich Company Mat testing apparatus
US4347477A (en) * 1980-08-15 1982-08-31 The B.F. Goodrich Company Mat testing apparatus
JPS57169665A (en) * 1981-04-13 1982-10-19 Canon Inc Detecting method for defective part of electrophotographic sensitive body
US4504782A (en) * 1982-07-06 1985-03-12 Sperry Corporation Detection of catastrophic failure of dielectric, improper connection, and temperature of a printed circuit assembly via one wire
US4567428A (en) * 1982-07-06 1986-01-28 Sperry Corporation Detection of catastrophic failure of dielectric, improper connection, and temperature of a printed circuit assembly via one wire
US4473795A (en) * 1983-02-23 1984-09-25 International Business Machines Corporation System for resist defect measurement
US4721917A (en) * 1984-10-12 1988-01-26 Reynolds Metals Company Coating continuity detector
JPS6344158A (ja) * 1986-08-12 1988-02-25 Toyo Seikan Kaisha Ltd 金属容器及びその構成部材の樹脂被覆部における金属露出測定法及び装置
US5200704A (en) * 1991-02-28 1993-04-06 Westinghouse Electric Corp. System and method including a buried flexible sheet target impregnated with ferromagnetic particles and eddy current probe for determining proximity of a non-conductive underground structure
DE4127740A1 (de) * 1991-08-22 1993-03-04 Klaus Joergens Verfahren und vorrichtung zum pruefen der porositaet von beschichteten gegenstaenden
US6160406A (en) * 1998-10-26 2000-12-12 Agri Dynamics, Inc. Condom testing apparatus
DE20114177U1 (de) * 2001-08-28 2003-01-16 Barth, Hermann, 71134 Aidlingen Anordnung zur Prüfung der elektrischen Durchschlagsfestigkeit von Isolationszwischenlagen von Basismaterial zur Herstellung gedruckter Schaltungen
GB0300381D0 (en) 2003-01-08 2003-02-05 Ncr Int Inc Detector
US20050057258A1 (en) * 2003-09-16 2005-03-17 Colahan Jerry J. Hand mounted holiday tester
US20080042662A1 (en) * 2006-08-16 2008-02-21 George Abraham Method For Detecting Stent Coating Defects

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572597A (en) * 1951-01-02 1951-10-23 Gen Electric Porosity tester for coating materials
US2896196A (en) * 1955-05-18 1959-07-21 Champion Internat Company Apparatus for detecting defects in sheet materials
US2978636A (en) * 1957-04-30 1961-04-04 Viking Instr Inc Flaw detecting apparatus
US3270930A (en) * 1961-09-28 1966-09-06 Eastman Kodak Co Web inspection system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058879A1 (fr) * 1981-02-19 1982-09-01 Asea Ab Méthode d'essais pour la fabrication de bobinages électriques, par example de transformateurs, et dispositif pour l'utilisation de la méthode
FR2547415A1 (fr) * 1983-06-01 1984-12-14 Mitsubishi Electric Corp Dispositif pour l'inspection de revetements electriquement isolants deposes par voie galvanique
FR2607254A1 (fr) * 1986-11-25 1988-05-27 Centre Nat Rech Scient Procede et dispositif de caracterisation d'un film de polymere et application aux films a usage electrique

Also Published As

Publication number Publication date
JPS5323190Y2 (fr) 1978-06-15
GB1313992A (en) 1973-04-18
NL7200275A (fr) 1972-07-11
DE2200552A1 (de) 1972-07-20
BE777774A (fr) 1972-05-02
JPS5313180U (fr) 1978-02-03
US3792458A (en) 1974-02-12
IT948811B (it) 1973-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse