DE69530718D1 - Schaltung zur Messung einer physikalischen Grösse - Google Patents

Schaltung zur Messung einer physikalischen Grösse

Info

Publication number
DE69530718D1
DE69530718D1 DE69530718T DE69530718T DE69530718D1 DE 69530718 D1 DE69530718 D1 DE 69530718D1 DE 69530718 T DE69530718 T DE 69530718T DE 69530718 T DE69530718 T DE 69530718T DE 69530718 D1 DE69530718 D1 DE 69530718D1
Authority
DE
Germany
Prior art keywords
measuring
circuit
physical quantity
physical
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 - Fee Related
Application number
DE69530718T
Other languages
English (en)
Other versions
DE69530718T2 (de
Inventor
Pierre Macel
Michel Gervais
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.)
Itron France SAS
Original Assignee
Schlumberger SA
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 Schlumberger SA filed Critical Schlumberger SA
Publication of DE69530718D1 publication Critical patent/DE69530718D1/de
Application granted granted Critical
Publication of DE69530718T2 publication Critical patent/DE69530718T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE69530718T 1994-04-01 1995-03-06 Schaltung zur Messung einer physikalischen Grösse Expired - Fee Related DE69530718T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9403878 1994-04-01
FR9403878A FR2718242B1 (fr) 1994-04-01 1994-04-01 Circuit de mesure d'une grandeur physique.

Publications (2)

Publication Number Publication Date
DE69530718D1 true DE69530718D1 (de) 2003-06-18
DE69530718T2 DE69530718T2 (de) 2004-08-19

Family

ID=9461676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530718T Expired - Fee Related DE69530718T2 (de) 1994-04-01 1995-03-06 Schaltung zur Messung einer physikalischen Grösse

Country Status (4)

Country Link
EP (1) EP0675347B1 (de)
DE (1) DE69530718T2 (de)
ES (1) ES2199975T3 (de)
FR (1) FR2718242B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1131436C (zh) * 1999-09-21 2003-12-17 容云 一种电容、电阻、电感－数字转换电路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009444C2 (de) * 1980-03-12 1986-04-03 Klaus Ing.(grad.) 6701 Waldsee May Meßanordnung zum Messen physikalischer Größen
US4504922A (en) * 1982-10-28 1985-03-12 At&T Bell Laboratories Condition sensor
CH665027A5 (de) * 1984-09-06 1988-04-15 Mettler Instrumente Ag Verfahren zur messung und digitalisierung eines widerstandes und schaltung zur durchfuehrung des verfahrens.
US4910689A (en) * 1986-12-25 1990-03-20 Canon Kabushiki Kaisha Resistivity value measuring circuit
US5255975A (en) * 1991-11-26 1993-10-26 Honeywell Inc. Low cost calibration system for frequency varying temperature sensing means for a thermostat

Also Published As

Publication number Publication date
DE69530718T2 (de) 2004-08-19
FR2718242A1 (fr) 1995-10-06
EP0675347B1 (de) 2003-05-14
EP0675347A1 (de) 1995-10-04
FR2718242B1 (fr) 1996-05-03
ES2199975T3 (es) 2004-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ACTARIS S.A.S., BOULOGNE, FR

8339 Ceased/non-payment of the annual fee