FR2422172A1 - Procede et dispositif pour determiner des constantes electriques - Google Patents

Procede et dispositif pour determiner des constantes electriques

Info

Publication number
FR2422172A1
FR2422172A1 FR7908558A FR7908558A FR2422172A1 FR 2422172 A1 FR2422172 A1 FR 2422172A1 FR 7908558 A FR7908558 A FR 7908558A FR 7908558 A FR7908558 A FR 7908558A FR 2422172 A1 FR2422172 A1 FR 2422172A1
Authority
FR
France
Prior art keywords
electrical constants
determining electrical
constants
determining
reciprocal
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
FR7908558A
Other languages
English (en)
Other versions
FR2422172B1 (fr
Inventor
Yoshikazu Hoshino
Masayoshi Shuto
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.)
Shionogi and Co Ltd
Original Assignee
Shionogi and Co 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 Shionogi and Co Ltd filed Critical Shionogi and Co Ltd
Publication of FR2422172A1 publication Critical patent/FR2422172A1/fr
Application granted granted Critical
Publication of FR2422172B1 publication Critical patent/FR2422172B1/fr
Granted 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)

Abstract

Procédé et dispositif pour déterminer des constantes électriques. Le procédé selon la présente invention permet de déterminer de façon distincte diverses constantes électriques, cest-à-dire la capacité, l'inductance et la résistance ou leur réciproque d'un élément à mesurer. Application aux dispositifs de mesure de constantes électriques.
FR7908558A 1978-04-05 1979-04-04 Procede et dispositif pour determiner des constantes electriques Granted FR2422172A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4073378A JPS54133170A (en) 1978-04-05 1978-04-05 Method and device for selectively measuring various electric constants

Publications (2)

Publication Number Publication Date
FR2422172A1 true FR2422172A1 (fr) 1979-11-02
FR2422172B1 FR2422172B1 (fr) 1983-11-04

Family

ID=12588825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908558A Granted FR2422172A1 (fr) 1978-04-05 1979-04-04 Procede et dispositif pour determiner des constantes electriques

Country Status (6)

Country Link
US (1) US4290008A (fr)
JP (1) JPS54133170A (fr)
DE (1) DE2912747C3 (fr)
FR (1) FR2422172A1 (fr)
GB (1) GB2020044B (fr)
IT (1) IT1119056B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646009A (en) * 1982-05-18 1987-02-24 Ade Corporation Contacts for conductivity-type sensors
US4525665A (en) * 1982-08-06 1985-06-25 Smalley Daniel S Induction furnace monitor
US4612498A (en) * 1982-08-06 1986-09-16 Smalley Daniel S Induction furnace fault locator
DE3815011A1 (de) * 1988-04-30 1989-11-16 Leybold Ag Einrichtung zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten
JP3162197B2 (ja) * 1991-08-15 2001-04-25 テキサス インスツルメンツ インコーポレイテツド 伝達関数を物理的に実現するシステム及びそのシステムを具現する方法
US5311440A (en) * 1991-12-03 1994-05-10 Scientific-Atlanta, Inc. Methods and apparatus for correction of cable variations

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568057A (en) * 1965-05-04 1971-03-02 Doble Eng Phase measurement apparatus incorporating square wave voltage difference compensation
US3626285A (en) * 1969-08-04 1971-12-07 Kev Electronics Corp Testing apparatus for voltage-variable capacitors employing phase-locked oscillators
US3766469A (en) * 1971-07-02 1973-10-16 Yokogawa Electric Works Ltd Capacitance and loss tangent measuring apparatus
DE2305829A1 (de) * 1973-02-07 1974-08-08 Kleinwaechter Hans Messverfahren und geraet zur messung und getrennten registrierung der reaktanz und des ohmschen wirkwiderstandes passiver zweipole
FR2217700A1 (fr) * 1972-10-04 1974-09-06 Person Jean Michel
US3970925A (en) * 1974-05-10 1976-07-20 Control Data Corporation Direct reading reactance meter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1021850A (fr) * 1974-05-10 1977-11-29 Samuel A. Procter Inductoncemetre a lecture directe
AT389591B (de) * 1975-10-21 1989-12-27 Norma Gmbh Verfahren zur messung von reaktanzen mit direkter anzeige ihrer werte

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568057A (en) * 1965-05-04 1971-03-02 Doble Eng Phase measurement apparatus incorporating square wave voltage difference compensation
US3626285A (en) * 1969-08-04 1971-12-07 Kev Electronics Corp Testing apparatus for voltage-variable capacitors employing phase-locked oscillators
US3766469A (en) * 1971-07-02 1973-10-16 Yokogawa Electric Works Ltd Capacitance and loss tangent measuring apparatus
FR2217700A1 (fr) * 1972-10-04 1974-09-06 Person Jean Michel
DE2305829A1 (de) * 1973-02-07 1974-08-08 Kleinwaechter Hans Messverfahren und geraet zur messung und getrennten registrierung der reaktanz und des ohmschen wirkwiderstandes passiver zweipole
US3970925A (en) * 1974-05-10 1976-07-20 Control Data Corporation Direct reading reactance meter

Also Published As

Publication number Publication date
GB2020044A (en) 1979-11-07
IT1119056B (it) 1986-03-03
FR2422172B1 (fr) 1983-11-04
DE2912747C3 (de) 1981-12-17
JPS54133170A (en) 1979-10-16
DE2912747B2 (de) 1981-04-02
GB2020044B (en) 1982-07-28
DE2912747A1 (de) 1979-10-18
JPH0223833B2 (fr) 1990-05-25
IT7967705A0 (it) 1979-04-04
US4290008A (en) 1981-09-15

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