AT354555B - Messbruecke - Google Patents

Messbruecke

Info

Publication number
AT354555B
AT354555B AT446775A AT446775A AT354555B AT 354555 B AT354555 B AT 354555B AT 446775 A AT446775 A AT 446775A AT 446775 A AT446775 A AT 446775A AT 354555 B AT354555 B AT 354555B
Authority
AT
Austria
Prior art keywords
measuring bridge
bridge
measuring
Prior art date
Application number
AT446775A
Other languages
German (de)
English (en)
Other versions
ATA446775A (de
Original Assignee
Vaillant 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 Vaillant Gmbh filed Critical Vaillant Gmbh
Application granted granted Critical
Publication of AT354555B publication Critical patent/AT354555B/de
Publication of ATA446775A publication Critical patent/ATA446775A/de

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
    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • G01D3/021—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation using purely analogue techniques
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Technology Law (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
AT446775A 1974-11-06 1975-06-11 Messbruecke AT354555B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2452529A DE2452529C3 (de) 1974-11-06 1974-11-06 Einrichtung zum unabhängigen Einstellen des Anfangs- und Endwertes eines elektrischen Meßbereiches mit einer Brückenschaltung

Publications (2)

Publication Number Publication Date
AT354555B true AT354555B (de) 1979-01-10
ATA446775A ATA446775A (de) 1979-06-15

Family

ID=5930107

Family Applications (2)

Application Number Title Priority Date Filing Date
AT446775A AT354555B (de) 1974-11-06 1975-06-11 Messbruecke
AT0966576A AT366824B (de) 1974-11-06 1976-12-27 Messbruecke

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT0966576A AT366824B (de) 1974-11-06 1976-12-27 Messbruecke

Country Status (4)

Country Link
AT (2) AT354555B (pm)
CH (1) CH591086A5 (pm)
DE (1) DE2452529C3 (pm)
GB (1) GB1487670A (pm)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2901276A1 (de) 1979-01-13 1980-07-24 Dokoupil Jiri Buegeleinrichtung fuer industrielle verwendung und zugehoeriges buegeleisen
DE3524886A1 (de) * 1985-07-12 1987-01-22 Vdo Schindling Messschaltungsanordnung fuer einen elektrischen messwertgeber

Also Published As

Publication number Publication date
DE2452529C3 (de) 1979-12-13
ATA966576A (de) 1981-09-15
DE2452529A1 (de) 1976-05-13
CH591086A5 (pm) 1977-09-15
AT366824B (de) 1982-05-10
DE2452529B2 (de) 1977-03-03
ATA446775A (de) 1979-06-15
GB1487670A (en) 1977-10-05

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee