JPS54139449A - Device for converting resistive*capacitive or inductive oscillator forming amount to frequency - Google Patents

Device for converting resistive*capacitive or inductive oscillator forming amount to frequency

Info

Publication number
JPS54139449A
JPS54139449A JP4610179A JP4610179A JPS54139449A JP S54139449 A JPS54139449 A JP S54139449A JP 4610179 A JP4610179 A JP 4610179A JP 4610179 A JP4610179 A JP 4610179A JP S54139449 A JPS54139449 A JP S54139449A
Authority
JP
Japan
Prior art keywords
resistive
capacitive
converting
frequency
forming amount
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.)
Pending
Application number
JP4610179A
Other languages
Japanese (ja)
Inventor
Yungu Buiruherumu
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.)
Mannesmann VDO AG
Original Assignee
Mannesmann VDO AG
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 Mannesmann VDO AG filed Critical Mannesmann VDO AG
Publication of JPS54139449A publication Critical patent/JPS54139449A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Networks Using Active Elements (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Level Indicators Using A Float (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP4610179A 1978-04-17 1979-04-17 Device for converting resistive*capacitive or inductive oscillator forming amount to frequency Pending JPS54139449A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782816655 DE2816655A1 (en) 1978-04-17 1978-04-17 DEVICE FOR CONVERTING THE SIZE OF A RESISTANCE, INDUCTIVE OR CAPACITIVE ENCODER INTO A FREQUENCY

Publications (1)

Publication Number Publication Date
JPS54139449A true JPS54139449A (en) 1979-10-29

Family

ID=6037211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4610179A Pending JPS54139449A (en) 1978-04-17 1979-04-17 Device for converting resistive*capacitive or inductive oscillator forming amount to frequency

Country Status (5)

Country Link
JP (1) JPS54139449A (en)
AU (1) AU4554279A (en)
DE (1) DE2816655A1 (en)
FR (1) FR2423788A1 (en)
GB (1) GB2019010A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253917A (en) * 1985-05-02 1986-11-11 Nippon Denso Co Ltd Semiconductor integrated circuit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492988A1 (en) * 1980-10-28 1982-04-30 Efcis Digital resistance meter for e.g. temp. measurement - measures count rate of RC oscillator formed with reference and temp. related resistance to calculate ratio of resistances
DE3642771A1 (en) * 1986-12-15 1988-06-23 Kuipers Ulrich METHOD AND DEVICE FOR MEASURING THE MEASURING SIZE OF A MEASURING OBJECT
GB0823719D0 (en) * 2008-12-31 2009-02-04 Spd Swiss Prec Diagnostics Gmb A conductive measurement cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253917A (en) * 1985-05-02 1986-11-11 Nippon Denso Co Ltd Semiconductor integrated circuit

Also Published As

Publication number Publication date
FR2423788B3 (en) 1982-01-22
GB2019010A (en) 1979-10-24
FR2423788A1 (en) 1979-11-16
AU4554279A (en) 1979-10-25
DE2816655A1 (en) 1979-10-25

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