FR2721406B3 - Circuit pour la mesure précise d'une résistance électrique. - Google Patents

Circuit pour la mesure précise d'une résistance électrique.

Info

Publication number
FR2721406B3
FR2721406B3 FR9506562A FR9506562A FR2721406B3 FR 2721406 B3 FR2721406 B3 FR 2721406B3 FR 9506562 A FR9506562 A FR 9506562A FR 9506562 A FR9506562 A FR 9506562A FR 2721406 B3 FR2721406 B3 FR 2721406B3
Authority
FR
France
Prior art keywords
circuit
electrical resistance
precise measurement
precise
measurement
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
FR9506562A
Other languages
English (en)
Other versions
FR2721406A3 (fr
Inventor
Steffen Eckhard
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.)
Diehl Verwaltungs Stiftung
Original Assignee
Diehl GmbH and Co
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 Diehl GmbH and Co filed Critical Diehl GmbH and Co
Publication of FR2721406A3 publication Critical patent/FR2721406A3/fr
Application granted granted Critical
Publication of FR2721406B3 publication Critical patent/FR2721406B3/fr
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
    • G01K7/22—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 non-linear resistance, e.g. thermistor
    • G01K7/24—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 non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR9506562A 1994-06-17 1995-06-02 Circuit pour la mesure précise d'une résistance électrique. Expired - Lifetime FR2721406B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944420998 DE4420998C2 (de) 1994-06-17 1994-06-17 Schaltungseinrichtung zum genauen Messen eines elektrischen Widerstandes

Publications (2)

Publication Number Publication Date
FR2721406A3 FR2721406A3 (fr) 1995-12-22
FR2721406B3 true FR2721406B3 (fr) 1996-04-19

Family

ID=6520704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506562A Expired - Lifetime FR2721406B3 (fr) 1994-06-17 1995-06-02 Circuit pour la mesure précise d'une résistance électrique.

Country Status (2)

Country Link
DE (1) DE4420998C2 (fr)
FR (1) FR2721406B3 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19641648C1 (de) * 1996-10-09 1998-01-02 Ziegler Horst Widerstandsmeßschaltung und Widerstandsmeßverfahren
DE10028671B4 (de) * 2000-03-29 2006-02-02 Datron-Electronic Gmbh Werkzeugmaschine
DE10024716C2 (de) * 2000-05-19 2002-08-14 Asm Automation Sensorik Messte Meßumformer für potentiometrische Positionssensoren und Verfahren zur Parametrisierung
DE10119080B4 (de) 2001-04-19 2005-05-04 Acam-Messelectronic Gmbh Verfahren und Schaltanordnung zur Widerstandsmessung
DE10134635C1 (de) * 2001-07-17 2003-01-16 Texas Instruments Deutschland Widerstandsmessschaltung
DE10157529B4 (de) * 2001-11-23 2005-03-31 Insta Elektro Gmbh Verfahren zur Bestimmung von Widerstands- und/oder Kapazitätswerten
DE102005018518A1 (de) * 2005-04-20 2006-10-26 Braun Gmbh Verfahren zum Erzeugen einer Zeitbasis für einen Mikrokontroller und Schaltungsanordnung hierfür
DE102008043326B4 (de) 2008-10-30 2018-03-15 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren und Vorrichtung zur Widerstandsmessung eines von einer chemischen und/oder physikalischen Messgröße abhängigen Widerstandselements
DE102010048677B4 (de) * 2010-10-16 2014-10-02 Acam-Messelectronic Gmbh Schaltung und Verfahren zum Messen der Entladezeit eines Kondensators über mindestens einen Messwiderstand
US9482706B2 (en) 2012-12-11 2016-11-01 Dust Company, Inc. Methods and circuits for measuring a high impedance element based on time constant measurements
EP3553538B1 (fr) * 2018-04-13 2021-03-10 Nokia Technologies Oy Appareil, dispositif électronique et procédé d'estimation d'impédance
DE102020004075A1 (de) 2020-07-07 2022-01-13 Diehl Metering Gmbh Widerstandsmessschaltung, Messeinrichtung und Widerstandsmessverfahren
CN112212908B (zh) * 2020-10-10 2022-04-26 北京航空航天大学 一种智能传感器及其智能化方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625822B1 (fr) * 1988-01-13 1994-04-15 Ciapem Dispositif d'introduction de donnees dans un microprocesseur notamment pour la commande d'un appareil electromenager

Also Published As

Publication number Publication date
DE4420998A1 (de) 1995-12-21
DE4420998C2 (de) 1999-03-25
FR2721406A3 (fr) 1995-12-22

Similar Documents

Publication Publication Date Title
FR2628217B1 (fr) Circuit de mesure d'un courant
DE69005755D1 (de) Strommessschaltung.
DE69230323D1 (de) Schaltung zur Messung des Batteriestromes
BE885760A (fr) Circuit de regulation pour le courant d'excitation d'un laser
DE68912016T2 (de) Kompensierte Strommessungsschaltung.
FR2721406B3 (fr) Circuit pour la mesure précise d'une résistance électrique.
DE69534775D1 (de) Strommessvorrichtung
DK288588A (da) Maaletransformator til maaling af den i en elektriskleder loebende stroem
DE69523274D1 (de) Linienbreitenmessung an integrierten Schaltungsstrukturen
DE69320749T2 (de) Strommessschaltung
FR2743635B1 (fr) Circuit de mesure de courant
DE69726679D1 (de) Spannungsproportionaler schaltkreis
FR2700208B1 (fr) Dispositif pour la mesure d'une résistance d'isolement.
GB9102987D0 (en) Instrument for measuring electrical resistance
FR2519800B1 (fr) Circuit d'interruption pour courant alternatif
FI922315A (fi) Jännitteenmittauspiiri
DE59502714D1 (de) Stromsymmetrierungsschaltung
FR2718838B1 (fr) Dispositif d'initiation électrique à contacteur.
IT8019584A0 (it) Disposizione circuitale atta a misurare le caratteristiche elettriche delle linee telefoniche d'utente.
FR2684449B1 (fr) Sonde de mesure pour circuit electrique d'allumage.
FR2673762B1 (fr) Dispositif pour la mesure du courant post-arc d'un interrupteur electrique de puissance.
EP0483494A3 (en) Circuit for measuring the resistance
FR2774772B1 (fr) Procede et dispositif de mesure de la resistance d'un circuit electrique
NO955184D0 (no) Fluidledning med integrert elektrisk leder
KR920001169U (ko) 미세전류 측정회로