IT1229315B - Schema circuitale per impiego combinato di un dispositivo induttivo e di uno capacitivo per la misura non distruttiva della resistenza ohmica di strati sottili. - Google Patents

Schema circuitale per impiego combinato di un dispositivo induttivo e di uno capacitivo per la misura non distruttiva della resistenza ohmica di strati sottili.

Info

Publication number
IT1229315B
IT1229315B IT8920336A IT2033689A IT1229315B IT 1229315 B IT1229315 B IT 1229315B IT 8920336 A IT8920336 A IT 8920336A IT 2033689 A IT2033689 A IT 2033689A IT 1229315 B IT1229315 B IT 1229315B
Authority
IT
Italy
Prior art keywords
capacitive
circuit diagram
combined use
thin layers
ohmic resistance
Prior art date
Application number
IT8920336A
Other languages
English (en)
Other versions
IT8920336A0 (it
Inventor
Gernot Thorn
Original Assignee
Leybold Ag
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 Leybold Ag filed Critical Leybold Ag
Publication of IT8920336A0 publication Critical patent/IT8920336A0/it
Application granted granted Critical
Publication of IT1229315B publication Critical patent/IT1229315B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT8920336A 1988-04-30 1989-04-28 Schema circuitale per impiego combinato di un dispositivo induttivo e di uno capacitivo per la misura non distruttiva della resistenza ohmica di strati sottili. IT1229315B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3815010A DE3815010A1 (de) 1988-04-30 1988-04-30 Schaltungsanordnung fuer den kombinierten einsatz einer induktiven und einer kapazitiven einrichtung fuer die zerstoerungsfreie messung des ohmschen wiederstands duenner schichten

Publications (2)

Publication Number Publication Date
IT8920336A0 IT8920336A0 (it) 1989-04-28
IT1229315B true IT1229315B (it) 1991-08-08

Family

ID=6353499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920336A IT1229315B (it) 1988-04-30 1989-04-28 Schema circuitale per impiego combinato di un dispositivo induttivo e di uno capacitivo per la misura non distruttiva della resistenza ohmica di strati sottili.

Country Status (5)

Country Link
US (1) US4958131A (it)
JP (1) JPH0257984A (it)
DE (1) DE3815010A1 (it)
GB (1) GB2217860B (it)
IT (1) IT1229315B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278512A (en) * 1992-05-15 1994-01-11 Richard Goldstein Apparatus and method for continuously monitoring grounding conductor resistance in power distribution systems
DE4227735C2 (de) * 1992-08-21 1995-10-12 Leybold Ag Anordnung zum berührungslosen Messen der Dicke von Schichten
DE4227734C2 (de) * 1992-08-21 1996-05-15 Leybold Ag Anordnung und Verfahren zum Messen der Dicke einer Schicht
US5602486A (en) * 1994-03-14 1997-02-11 Sandia Corporation Impedance sensing of flaws in non-homogenous materials
US5537048A (en) * 1994-03-14 1996-07-16 Sandia Corporation Sensing roller for in-process thickness measurement
US6401046B1 (en) * 1999-09-22 2002-06-04 Visteon Global Technologies, Inc. Modulated interface for remote signals
US6891380B2 (en) * 2003-06-02 2005-05-10 Multimetrixs, Llc System and method for measuring characteristics of materials with the use of a composite sensor
DE102004032031A1 (de) * 2004-07-02 2006-01-19 Hella Kgaa Hueck & Co. Vorrichtung zum Erfassen der Resonanzfrequenz und Güte eines Schwingkreises in einem Sensor
ES2302225T3 (es) * 2004-08-24 2008-07-01 Siemens Aktiengesellschaft Disposicion para la alimentacion electrica de un dispositivo de medicion.
NL1033148C2 (nl) * 2006-12-29 2008-07-01 Univ Delft Tech Elektrische meetinrichting, werkwijze en computer programma product.
GB2514114A (en) * 2013-05-13 2014-11-19 Univ Bath Apparatus and method for measuring electromagnetic properties
US11525881B1 (en) * 2021-08-17 2022-12-13 Fluke Corporation Systems and methods for calibration using impedance simulation
DE102021123261B3 (de) 2021-09-08 2022-06-15 Helmholtz-Zentrum Berlin für Materialien und Energie Gesellschaft mit beschränkter Haftung Vorrichtung zur Ermittlung von Oberflächenwiderständen

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064184A (en) * 1958-06-11 1962-11-13 Ass Elect Ind Woolwich Ltd Apparatus for measuring the thickness of electrically conducting films
DE1271823B (de) * 1960-02-25 1968-07-04 Tsugami Seisakujo Kk Schaltung zur Messung der Blind- oder der Wirkwiderstandkomponente eines Prueflings
FR1466425A (fr) * 1965-12-03 1967-01-20 Commissariat Energie Atomique Résistivimètre
DE1295075B (de) * 1967-07-29 1969-05-14 Dr Heinz Matthias Verfahren zum elektrodenlosen Bestimmen des spezifischen elektrischen Widerstandes eines Prueflings mit Hilfe eines Resonanzkreises
US3679968A (en) * 1970-03-16 1972-07-25 Jean Claude Commercon Method and device for measuring the thickness of a metal deposit on an insulating support
US3711774A (en) * 1971-03-01 1973-01-16 Perkin Elmer Corp Automatic gain calibration
DE2115437C3 (de) * 1971-03-30 1978-04-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur berührungslosen Leitfähigkeitsmessung
CA1020631A (en) * 1974-03-04 1977-11-08 Edward I. Parker Control and gauging method and apparatus using locked oscillators
GB1510103A (en) * 1974-03-19 1978-05-10 Agfa Gevaert Metallic particle detection apparatus
US4000458A (en) * 1975-08-21 1976-12-28 Bell Telephone Laboratories, Incorporated Method for the noncontacting measurement of the electrical conductivity of a lamella
US4095180A (en) * 1975-12-29 1978-06-13 K. J. Law Engineers, Inc. Method and apparatus for testing conductivity using eddy currents
US4208625A (en) * 1976-02-23 1980-06-17 Micro Sensors, Inc. Capacitive measuring system with automatic calibration
US4050019A (en) * 1976-07-26 1977-09-20 The United States Of America As Represented By The Secretary Of The Army Range switching circuit for solid state electrometer
JPS5612502A (en) * 1979-07-12 1981-02-06 Nippon Kokan Kk <Nkk> Feedback amplification type vortex flow range finder
GB2116793B (en) * 1982-03-03 1986-01-29 Perkin Elmer Corp Variable gain amplifier
DE3221379A1 (de) * 1982-06-05 1983-12-08 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Messvorrichtung fuer bogendicken in der transportbahn von boegen bei papierverarbeitungsmaschinen
JPS6012265A (ja) * 1983-07-01 1985-01-22 Nippon Kokan Kk <Nkk> 凝固層厚さの測定方法
DE3335766A1 (de) * 1983-10-01 1985-04-11 Leybold-Heraeus GmbH, 5000 Köln Anordnung zur elektrischen messung von schichtdicken an laufenden baendern
DD224946B1 (de) * 1983-11-01 1989-04-12 Paedagogische Hochschule L Her Anordnung zur magnetinduktiven zerstoerungsfreien werkstoffpruefung nach der resonanzmethode
DE3401466A1 (de) * 1984-01-18 1985-07-25 Elektro-Physik Hans Nix & Dr.-Ing. E. Steingroever KG, 5000 Köln Sonde fuer die kontinuierliche messung der dicke von schichten oder baendern
GB8432438D0 (en) * 1984-12-21 1985-02-06 De La Rue Syst Sensing sheets
US4791353A (en) * 1987-08-14 1988-12-13 Impact Systems, Inc. Scanning combination thickness and moisture gauge for moving sheet material

Also Published As

Publication number Publication date
JPH0257984A (ja) 1990-02-27
GB2217860B (en) 1992-09-30
IT8920336A0 (it) 1989-04-28
US4958131A (en) 1990-09-18
GB2217860A (en) 1989-11-01
DE3815010A1 (de) 1989-11-09
GB8909488D0 (en) 1989-06-14
DE3815010C2 (it) 1993-06-09

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Effective date: 19960329