DE3639559A1 - Einrichtung zur messung physikalischer groessen - Google Patents

Einrichtung zur messung physikalischer groessen

Info

Publication number
DE3639559A1
DE3639559A1 DE19863639559 DE3639559A DE3639559A1 DE 3639559 A1 DE3639559 A1 DE 3639559A1 DE 19863639559 DE19863639559 DE 19863639559 DE 3639559 A DE3639559 A DE 3639559A DE 3639559 A1 DE3639559 A1 DE 3639559A1
Authority
DE
Germany
Prior art keywords
signal
integrator
bridge
value
digital
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.)
Granted
Application number
DE19863639559
Other languages
German (de)
English (en)
Other versions
DE3639559C2 (enrdf_load_stackoverflow
Inventor
Ernst Dipl Ing Eberlein
Dieter Prof Dr Ing Seitzer
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to DE19863639559 priority Critical patent/DE3639559A1/de
Publication of DE3639559A1 publication Critical patent/DE3639559A1/de
Application granted granted Critical
Publication of DE3639559C2 publication Critical patent/DE3639559C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/04—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
    • 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
    • G01D5/16—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 resistance
    • 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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
DE19863639559 1986-11-20 1986-11-20 Einrichtung zur messung physikalischer groessen Granted DE3639559A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863639559 DE3639559A1 (de) 1986-11-20 1986-11-20 Einrichtung zur messung physikalischer groessen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863639559 DE3639559A1 (de) 1986-11-20 1986-11-20 Einrichtung zur messung physikalischer groessen

Publications (2)

Publication Number Publication Date
DE3639559A1 true DE3639559A1 (de) 1988-06-01
DE3639559C2 DE3639559C2 (enrdf_load_stackoverflow) 1992-05-27

Family

ID=6314305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863639559 Granted DE3639559A1 (de) 1986-11-20 1986-11-20 Einrichtung zur messung physikalischer groessen

Country Status (1)

Country Link
DE (1) DE3639559A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727125A1 (de) * 1987-08-14 1989-02-23 Atlas Fahrzeugtechnik Gmbh Verfahren zur kompensation von spannungsvariationen eines magnetoresistiven brueckenelements
DE9102007U1 (de) * 1991-02-20 1992-03-12 Siemens AG, 8000 München Fehlerdetektorvorrichtung bei einer Meßbrückenschaltung mit veränderlichen Widerständen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4411428A1 (de) * 1994-03-31 1995-10-05 Bayerische Motoren Werke Ag Vorrichtung zur Messung zweier physikalischer Parameter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2135802A1 (de) * 1971-07-17 1973-03-15 Philips Patentverwaltung Spannungssteuerbarer relaxationsoszillator
DE3343885A1 (de) * 1983-04-21 1984-10-25 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Induktiver sensor
DE3427743A1 (de) * 1984-07-27 1986-02-06 Keller AG für Druckmeßtechnik, Winterthur Verfahren zur temperaturkompensation und messschaltung hierfuer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2135802A1 (de) * 1971-07-17 1973-03-15 Philips Patentverwaltung Spannungssteuerbarer relaxationsoszillator
DE3343885A1 (de) * 1983-04-21 1984-10-25 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Induktiver sensor
DE3427743A1 (de) * 1984-07-27 1986-02-06 Keller AG für Druckmeßtechnik, Winterthur Verfahren zur temperaturkompensation und messschaltung hierfuer

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Dr.-Ing. Hans Rolf Tränkler: "Die Technik des digitalen Messens", R. Oldenbourg Verlg München, Wien, 1976, S. 146-153 *
U.Tietze, Ch. Schenk: Halbleiter-Schaltungs- technik, 5. Aufl., 1980, S. 661-664 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727125A1 (de) * 1987-08-14 1989-02-23 Atlas Fahrzeugtechnik Gmbh Verfahren zur kompensation von spannungsvariationen eines magnetoresistiven brueckenelements
DE9102007U1 (de) * 1991-02-20 1992-03-12 Siemens AG, 8000 München Fehlerdetektorvorrichtung bei einer Meßbrückenschaltung mit veränderlichen Widerständen

Also Published As

Publication number Publication date
DE3639559C2 (enrdf_load_stackoverflow) 1992-05-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee