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GB2059604B - Evaluation circuit for a transducer - Google Patents

Evaluation circuit for a transducer

Info

Publication number
GB2059604B
GB2059604B GB8031092A GB8031092A GB2059604B GB 2059604 B GB2059604 B GB 2059604B GB 8031092 A GB8031092 A GB 8031092A GB 8031092 A GB8031092 A GB 8031092A GB 2059604 B GB2059604 B GB 2059604B
Authority
GB
United Kingdom
Prior art keywords
transducer
evaluation circuit
evaluation
circuit
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
GB8031092A
Other versions
GB2059604A (en
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
Publication of GB2059604A publication Critical patent/GB2059604A/en
Application granted granted Critical
Publication of GB2059604B publication Critical patent/GB2059604B/en
Expired 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)
GB8031092A 1979-09-29 1980-09-26 Evaluation circuit for a transducer Expired GB2059604B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792939665 DE2939665A1 (en) 1979-09-29 1979-09-29 EVALUATION FOR A SEMI-DIFFERENTIAL SHORT-CIRCUIT SENSOR

Publications (2)

Publication Number Publication Date
GB2059604A GB2059604A (en) 1981-04-23
GB2059604B true GB2059604B (en) 1983-06-08

Family

ID=6082324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031092A Expired GB2059604B (en) 1979-09-29 1980-09-26 Evaluation circuit for a transducer

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045786A (en) * 1988-05-05 1991-09-03 Robert Bosch Gmbh Circuit for measuring a variable inductance connected in series with a fixed inductance
EP0368128A3 (en) * 1988-11-02 1991-07-03 Daimler-Benz Aktiengesellschaft Circuit for an inductive sensor
FI89636C (en) * 1991-12-10 1993-10-25 Valtion Teknillinen FOERFARANDE FOER BESTAEMNING AV INDUKTANS
FI89415C (en) * 1992-01-09 1993-09-27 Abb Stroemberg Drives Oy Method for determining the short-circuit inductance of an asynchronous mask set

Also Published As

Publication number Publication date
FR2466752A1 (en) 1981-04-10
IT8024980A0 (en) 1980-09-26
DE2939665A1 (en) 1981-04-16
FR2466752B3 (en) 1983-06-24
IT1132796B (en) 1986-07-02
GB2059604A (en) 1981-04-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee