FR2637985B1 - METHOD AND APPARATUS FOR MEASURING RESISTIVE IMPEDANCES, PARTICULARLY FOR MEASURING TEMPERATURES - Google Patents

METHOD AND APPARATUS FOR MEASURING RESISTIVE IMPEDANCES, PARTICULARLY FOR MEASURING TEMPERATURES

Info

Publication number
FR2637985B1
FR2637985B1 FR8813569A FR8813569A FR2637985B1 FR 2637985 B1 FR2637985 B1 FR 2637985B1 FR 8813569 A FR8813569 A FR 8813569A FR 8813569 A FR8813569 A FR 8813569A FR 2637985 B1 FR2637985 B1 FR 2637985B1
Authority
FR
France
Prior art keywords
measuring
temperatures
resistive impedances
impedances
measuring temperatures
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 - Lifetime
Application number
FR8813569A
Other languages
French (fr)
Other versions
FR2637985A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8813569A priority Critical patent/FR2637985B1/en
Publication of FR2637985A1 publication Critical patent/FR2637985A1/en
Application granted granted Critical
Publication of FR2637985B1 publication Critical patent/FR2637985B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01K7/21—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 for modifying the output characteristic, e.g. linearising
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10—AC or DC measuring bridges
    • G01R17/105—AC or DC measuring bridges for measuring impedance or resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR8813569A 1988-10-14 1988-10-14 METHOD AND APPARATUS FOR MEASURING RESISTIVE IMPEDANCES, PARTICULARLY FOR MEASURING TEMPERATURES Expired - Lifetime FR2637985B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8813569A FR2637985B1 (en) 1988-10-14 1988-10-14 METHOD AND APPARATUS FOR MEASURING RESISTIVE IMPEDANCES, PARTICULARLY FOR MEASURING TEMPERATURES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813569A FR2637985B1 (en) 1988-10-14 1988-10-14 METHOD AND APPARATUS FOR MEASURING RESISTIVE IMPEDANCES, PARTICULARLY FOR MEASURING TEMPERATURES

Publications (2)

Publication Number Publication Date
FR2637985A1 FR2637985A1 (en) 1990-04-20
FR2637985B1 true FR2637985B1 (en) 1991-04-26

Family

ID=9371048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8813569A Expired - Lifetime FR2637985B1 (en) 1988-10-14 1988-10-14 METHOD AND APPARATUS FOR MEASURING RESISTIVE IMPEDANCES, PARTICULARLY FOR MEASURING TEMPERATURES

Country Status (1)

Country Link
FR (1) FR2637985B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8253427B2 (en) 2009-07-02 2012-08-28 Fluke Corporation Resistance bridge architecture and method
US8358143B2 (en) 2009-07-02 2013-01-22 Fluke Corporation Internal self-check resistance bridge and method
NL2017179B1 (en) * 2016-07-15 2017-07-17 Intermodal Telematics B V Temperature measuring circuit obviating calibration
CN109142876A (en) * 2018-10-31 2019-01-04 于创宇 Resistance measuring circuit and resistivity-measuring devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196475A (en) * 1976-09-02 1980-04-01 Genrad, Inc. Method of and apparatus for automatic measurement of impedance or other parameters with microprocessor calculation techniques
US4408157A (en) * 1981-05-04 1983-10-04 Associated Research, Inc. Resistance measuring arrangement
CA1213940A (en) * 1984-08-13 1986-11-12 C-I-L Inc. Digital display ohmmeter

Also Published As

Publication number Publication date
FR2637985A1 (en) 1990-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse