DE3424288C2 - - Google Patents

Info

Publication number
DE3424288C2
DE3424288C2 DE19843424288 DE3424288A DE3424288C2 DE 3424288 C2 DE3424288 C2 DE 3424288C2 DE 19843424288 DE19843424288 DE 19843424288 DE 3424288 A DE3424288 A DE 3424288A DE 3424288 C2 DE3424288 C2 DE 3424288C2
Authority
DE
Germany
Prior art keywords
temperature
converter
error
terminal point
preamplifier
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
Application number
DE19843424288
Other languages
German (de)
English (en)
Other versions
DE3424288A1 (de
Inventor
Heinz-Ulrich 5800 Hagen De Wigger
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 DE19843424288 priority Critical patent/DE3424288A1/de
Publication of DE3424288A1 publication Critical patent/DE3424288A1/de
Application granted granted Critical
Publication of DE3424288C2 publication Critical patent/DE3424288C2/de
Granted 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
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G01K7/10—Arrangements for compensating for auxiliary variables, e.g. length of lead
    • G01K7/12—Arrangements with respect to the cold junction, e.g. preventing influence of temperature of surrounding air
    • G01K7/13—Circuits for cold-junction compensation
    • 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
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • G01D3/0365—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves the undesired influence being measured using a separate sensor, which produces an influence related signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
DE19843424288 1984-07-02 1984-07-02 Anordnung und verfahren zur digitalen fehlerkompensation in eingangsschaltungen Granted DE3424288A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843424288 DE3424288A1 (de) 1984-07-02 1984-07-02 Anordnung und verfahren zur digitalen fehlerkompensation in eingangsschaltungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843424288 DE3424288A1 (de) 1984-07-02 1984-07-02 Anordnung und verfahren zur digitalen fehlerkompensation in eingangsschaltungen

Publications (2)

Publication Number Publication Date
DE3424288A1 DE3424288A1 (de) 1986-01-23
DE3424288C2 true DE3424288C2 (enrdf_load_stackoverflow) 1987-08-13

Family

ID=6239625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843424288 Granted DE3424288A1 (de) 1984-07-02 1984-07-02 Anordnung und verfahren zur digitalen fehlerkompensation in eingangsschaltungen

Country Status (1)

Country Link
DE (1) DE3424288A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4315336A1 (de) * 1993-05-03 1994-11-10 Mannesmann Ag Verfahren und Einrichtung zur Messung und Korrektur von Prozeßvariablen
DE4434318A1 (de) * 1994-09-26 1996-03-28 Forschungszentrum Juelich Gmbh Verfahren und Einrichtung zur Meßwerterfassung und -verarbeitung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242936A1 (de) * 1992-12-18 1994-06-23 Beckhausen Karlheinz Sicherheitseinrichtung mit Mikroprozessor
DE4446775B4 (de) * 1994-12-24 2006-07-20 Miele & Cie. Kg Verfahren zur Kompensation der thermischen Offsetdrift von Sensoren
US6293700B1 (en) * 1999-09-24 2001-09-25 Fluke Corporation Calibrated isothermal assembly for a thermocouple thermometer
FR2818375B1 (fr) * 2000-12-19 2003-03-21 Valeo Climatisation Procede de mesure mettant en oeuvre une compensation thermique, d'une thermopile et dispositif pour sa mise en oeuvre
DE102015110050A1 (de) * 2015-06-23 2016-12-29 Endress + Hauser Flowtec Ag Feldgerät mit Kompensationsschaltung zur Eliminierung von Umgebungseinflüssen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1542593A (en) * 1976-07-23 1979-03-21 Acurex Corp Apparatus for converting a dc or analogue signal to a digital signal with minimum drift
AT380340B (de) * 1979-09-07 1986-05-12 Goerz Electro Gmbh Linearisierungsschaltung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4315336A1 (de) * 1993-05-03 1994-11-10 Mannesmann Ag Verfahren und Einrichtung zur Messung und Korrektur von Prozeßvariablen
DE4315336B4 (de) * 1993-05-03 2005-05-04 Abb Patent Gmbh Verfahren und Einrichtung zur Messung und Korrektur von Prozeßvariablen
DE4434318A1 (de) * 1994-09-26 1996-03-28 Forschungszentrum Juelich Gmbh Verfahren und Einrichtung zur Meßwerterfassung und -verarbeitung

Also Published As

Publication number Publication date
DE3424288A1 (de) 1986-01-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee