DE2939665A1 - Auswerteschaltung fuer einen halbdifferential-kurzschluss-geber - Google Patents

Auswerteschaltung fuer einen halbdifferential-kurzschluss-geber

Info

Publication number
DE2939665A1
DE2939665A1 DE19792939665 DE2939665A DE2939665A1 DE 2939665 A1 DE2939665 A1 DE 2939665A1 DE 19792939665 DE19792939665 DE 19792939665 DE 2939665 A DE2939665 A DE 2939665A DE 2939665 A1 DE2939665 A1 DE 2939665A1
Authority
DE
Germany
Prior art keywords
transistor
evaluation
circuit
coils
coil
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.)
Withdrawn
Application number
DE19792939665
Other languages
German (de)
English (en)
Inventor
Ulrich Dipl.-Ing. 7143 Vaihingen Drews
Hermann Dipl.-Ing. 7141 Schwieberdingen Gässler
Peter Dipl.-Ing. 7135 Wiernsheim Werner
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19792939665 priority Critical patent/DE2939665A1/de
Priority to FR8019793A priority patent/FR2466752A1/fr
Priority to GB8031092A priority patent/GB2059604B/en
Priority to IT8024980A priority patent/IT1132796B/it
Publication of DE2939665A1 publication Critical patent/DE2939665A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • 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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE19792939665 1979-09-29 1979-09-29 Auswerteschaltung fuer einen halbdifferential-kurzschluss-geber Withdrawn DE2939665A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19792939665 DE2939665A1 (de) 1979-09-29 1979-09-29 Auswerteschaltung fuer einen halbdifferential-kurzschluss-geber
FR8019793A FR2466752A1 (fr) 1979-09-29 1980-09-12 Circuit d'analyse pour un emetteur a anneau de court-circuit semi-differentiel
GB8031092A GB2059604B (en) 1979-09-29 1980-09-26 Evaluation circuit for a transducer
IT8024980A IT1132796B (it) 1979-09-29 1980-09-26 Circuito analizzatore per un trasduttore ad anello di cortocircuito semidifferenziale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792939665 DE2939665A1 (de) 1979-09-29 1979-09-29 Auswerteschaltung fuer einen halbdifferential-kurzschluss-geber

Publications (1)

Publication Number Publication Date
DE2939665A1 true DE2939665A1 (de) 1981-04-16

Family

ID=6082324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792939665 Withdrawn DE2939665A1 (de) 1979-09-29 1979-09-29 Auswerteschaltung fuer einen halbdifferential-kurzschluss-geber

Country Status (4)

Country Link
DE (1) DE2939665A1 (enExample)
FR (1) FR2466752A1 (enExample)
GB (1) GB2059604B (enExample)
IT (1) IT1132796B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2637212B2 (ja) * 1988-05-05 1997-08-06 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 固定値のインダクタンスに対する可変インダクタンスを評価する回路
EP0368128A3 (de) * 1988-11-02 1991-07-03 Daimler-Benz Aktiengesellschaft Schaltung zur Auswertung induktiver Sensoren
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

Also Published As

Publication number Publication date
FR2466752A1 (fr) 1981-04-10
GB2059604B (en) 1983-06-08
FR2466752B3 (enExample) 1983-06-24
IT8024980A0 (it) 1980-09-26
GB2059604A (en) 1981-04-23
IT1132796B (it) 1986-07-02

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee