ATE126602T1 - Induktivitäts- und widerstandsmessschaltung. - Google Patents

Induktivitäts- und widerstandsmessschaltung.

Info

Publication number
ATE126602T1
ATE126602T1 AT91301043T AT91301043T ATE126602T1 AT E126602 T1 ATE126602 T1 AT E126602T1 AT 91301043 T AT91301043 T AT 91301043T AT 91301043 T AT91301043 T AT 91301043T AT E126602 T1 ATE126602 T1 AT E126602T1
Authority
AT
Austria
Prior art keywords
load
inductivity
voltage
measurement circuit
resistance measurement
Prior art date
Application number
AT91301043T
Other languages
English (en)
Inventor
Peter Matthew Williams
Ralph Page
Anthony Vincent Reeves
Original Assignee
Uponor Bv
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 Uponor Bv filed Critical Uponor Bv
Application granted granted Critical
Publication of ATE126602T1 publication Critical patent/ATE126602T1/de

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
    • 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
    • G01R27/2611—Measuring inductance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AT91301043T 1990-02-08 1991-02-08 Induktivitäts- und widerstandsmessschaltung. ATE126602T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909002811A GB9002811D0 (en) 1990-02-08 1990-02-08 Inductance and resistance measuring circuit

Publications (1)

Publication Number Publication Date
ATE126602T1 true ATE126602T1 (de) 1995-09-15

Family

ID=10670620

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91301043T ATE126602T1 (de) 1990-02-08 1991-02-08 Induktivitäts- und widerstandsmessschaltung.

Country Status (4)

Country Link
EP (1) EP0441649B1 (de)
AT (1) ATE126602T1 (de)
DE (1) DE69112092T2 (de)
GB (1) GB9002811D0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI89636C (fi) * 1991-12-10 1993-10-25 Valtion Teknillinen Foerfarande foer bestaemning av induktans
FI89415C (fi) * 1992-01-09 1993-09-27 Abb Stroemberg Drives Oy Foerfarande foer att bestaemma kortslutningsinduktansen i en asynkronmaskin
WO2003014747A1 (en) * 2001-08-10 2003-02-20 Shakti Systems, Inc. Current derivative sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115960A (en) * 1980-02-19 1981-09-11 Shinku Riko Kk Electric resistance measuring apparatus
US4547724A (en) * 1983-02-07 1985-10-15 Tektronix, Inc. Method and apparatus for detection of non-linear electrical devices
DE3636837A1 (de) * 1986-10-29 1988-05-11 Dietrich Luederitz Induktivitaets-messgeraet

Also Published As

Publication number Publication date
EP0441649B1 (de) 1995-08-16
DE69112092T2 (de) 1996-04-18
EP0441649A3 (en) 1992-04-22
EP0441649A2 (de) 1991-08-14
GB9002811D0 (en) 1990-04-04
DE69112092D1 (de) 1995-09-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties