DE3364171D1 - An instrument for measuring electrical resistance, inductance or capacitance - Google Patents

An instrument for measuring electrical resistance, inductance or capacitance

Info

Publication number
DE3364171D1
DE3364171D1 DE8383302617T DE3364171T DE3364171D1 DE 3364171 D1 DE3364171 D1 DE 3364171D1 DE 8383302617 T DE8383302617 T DE 8383302617T DE 3364171 T DE3364171 T DE 3364171T DE 3364171 D1 DE3364171 D1 DE 3364171D1
Authority
DE
Germany
Prior art keywords
inductance
capacitance
instrument
electrical resistance
measuring electrical
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.)
Expired
Application number
DE8383302617T
Other languages
English (en)
Inventor
David Clifford Tedd
John Blenheim Williams
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.)
Thorn EMI Instruments Ltd
Original Assignee
Thorn EMI Instruments 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 Thorn EMI Instruments Ltd filed Critical Thorn EMI Instruments Ltd
Application granted granted Critical
Publication of DE3364171D1 publication Critical patent/DE3364171D1/de
Expired legal-status Critical Current

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
    • 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
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE8383302617T 1982-06-01 1983-05-10 An instrument for measuring electrical resistance, inductance or capacitance Expired DE3364171D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8215907 1982-06-01

Publications (1)

Publication Number Publication Date
DE3364171D1 true DE3364171D1 (en) 1986-07-24

Family

ID=10530762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383302617T Expired DE3364171D1 (en) 1982-06-01 1983-05-10 An instrument for measuring electrical resistance, inductance or capacitance

Country Status (4)

Country Link
US (1) US4570116A (de)
EP (1) EP0095839B1 (de)
JP (1) JPS593366A (de)
DE (1) DE3364171D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639569A (en) * 1985-04-01 1987-01-27 Unitek Corporation Weld resistance measuring apparatus for a spot welder
US5504434A (en) * 1992-12-18 1996-04-02 International Business Machines Corporation Instrument for the measurement of electrical characteristics during manufacturing processes
JPH08507368A (ja) * 1992-12-24 1996-08-06 エルコープ プロプライエタリー リミテッド 電気化学的電池の充電状態を決定する方法および装置
US6703847B2 (en) 1995-03-15 2004-03-09 Liebrecht Venter Determining the dielectric properties of wood
US6054864A (en) * 1996-11-18 2000-04-25 Butts; Joseph R. In-circuit capacitor checker
TW403838B (en) * 1997-10-30 2000-09-01 Matsushita Electric Ind Co Ltd Electric leak detecting method and apparatus for electric motorcars
EP0922962B2 (de) * 1997-12-10 2013-10-16 Endress + Hauser GmbH + Co. KG Verfahren und Vorrichtung zur zeitdiskreten Messung einer Reaktanz
TWI221046B (en) * 2003-03-21 2004-09-11 Benq Corp DC power source test instrument
US6995575B2 (en) * 2003-04-30 2006-02-07 The Boeing Company Apparatus and methods for measuring resistance of conductive layers
US7212016B2 (en) * 2003-04-30 2007-05-01 The Boeing Company Apparatus and methods for measuring resistance of conductive layers
CN102175921A (zh) * 2011-03-16 2011-09-07 中国民航大学 一种基于fpga的便携式阻抗测量仪表

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1003066A (en) * 1962-01-30 1965-09-02 Hewlett Packard Co Impedance meter
US3599101A (en) * 1969-06-30 1971-08-10 Ibm Solid state direct current tester for microcircuits
CA947818A (en) * 1970-07-27 1974-05-21 David P. Rogers Apparatus for measuring the in-circuit impedance of a circuit component
AT328038B (de) * 1971-03-24 1976-02-25 Fellner Georg Schaltungsanordnung zur messung symmetrischer oder unsymmetrischer impedanzen
GB1511039A (en) * 1976-10-14 1978-05-17 Ferranti Ltd Measuring capacitance
FR2400208A1 (fr) * 1977-08-11 1979-03-09 Thebault Raymond Appareil de mesure de resistance en fonction de la frequence et de l'amplitude du courant
DE2753842C2 (de) * 1977-11-30 1980-01-17 Auergesellschaft Gmbh, 1000 Berlin Wechselspannungsmeßbrücke
US4118665A (en) * 1977-12-08 1978-10-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Time domain phase measuring apparatus
DE2935528C2 (de) * 1979-03-08 1983-06-01 Ron Los Angeles Calif. Conners Einrichtung zum Messen und/oder Anzeigen eines elektrischen Widerstandswerts

Also Published As

Publication number Publication date
US4570116A (en) 1986-02-11
EP0095839A1 (de) 1983-12-07
JPS593366A (ja) 1984-01-10
EP0095839B1 (de) 1986-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee