DE29708356U1 - Widerstandsmeßvorrichtung - Google Patents

Widerstandsmeßvorrichtung

Info

Publication number
DE29708356U1
DE29708356U1 DE29708356U DE29708356U DE29708356U1 DE 29708356 U1 DE29708356 U1 DE 29708356U1 DE 29708356 U DE29708356 U DE 29708356U DE 29708356 U DE29708356 U DE 29708356U DE 29708356 U1 DE29708356 U1 DE 29708356U1
Authority
DE
Germany
Prior art keywords
measuring device
resistance measuring
resistance
measuring
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
DE29708356U
Other languages
English (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE29708356U priority Critical patent/DE29708356U1/de
Publication of DE29708356U1 publication Critical patent/DE29708356U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01R27/08—Measuring resistance by measuring both voltage and current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
DE29708356U 1997-05-09 1997-05-09 Widerstandsmeßvorrichtung Expired - Lifetime DE29708356U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29708356U DE29708356U1 (de) 1997-05-09 1997-05-09 Widerstandsmeßvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29708356U DE29708356U1 (de) 1997-05-09 1997-05-09 Widerstandsmeßvorrichtung

Publications (1)

Publication Number Publication Date
DE29708356U1 true DE29708356U1 (de) 1997-07-10

Family

ID=8040170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29708356U Expired - Lifetime DE29708356U1 (de) 1997-05-09 1997-05-09 Widerstandsmeßvorrichtung

Country Status (1)

Country Link
DE (1) DE29708356U1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19738050A1 (de) * 1997-09-01 1999-03-04 Itt Mfg Enterprises Inc Schaltungsanordnung zum Erzeugen und Auswerten des Meßsignals eines Positionssensors
DE19824850A1 (de) * 1998-06-04 1999-12-16 Abb Research Ltd Verfahren zur Impedanzmessung
WO2006032602A1 (de) * 2004-09-20 2006-03-30 Siemens Aktiengesellschaft Messanordnung zur behälterfüllstandsmessung

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3634053C2 (de) * 1986-10-07 1989-01-26 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
DE3634052C2 (de) * 1986-10-07 1989-03-09 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
DE3634051C2 (de) * 1986-10-07 1989-06-15 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
DE3633791C2 (de) * 1986-10-03 1989-12-21 Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De
DE4104172A1 (de) * 1991-02-12 1992-08-13 Lauda Dr R Wobser Gmbh & Co Kg Verfahren zur digitalen messung eines widerstandswerts eines sensorwiderstands
EP0528784A1 (de) * 1991-08-16 1993-02-24 Hans O. Univ.-Prof. Dr. Leopold Verfahren zur Bestimmung einer Messgrösse
US5371469A (en) * 1993-02-16 1994-12-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Constant current loop impedance measuring system that is immune to the effects of parasitic impedances

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633791C2 (de) * 1986-10-03 1989-12-21 Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De
DE3634053C2 (de) * 1986-10-07 1989-01-26 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
DE3634052C2 (de) * 1986-10-07 1989-03-09 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
DE3634051C2 (de) * 1986-10-07 1989-06-15 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
DE4104172A1 (de) * 1991-02-12 1992-08-13 Lauda Dr R Wobser Gmbh & Co Kg Verfahren zur digitalen messung eines widerstandswerts eines sensorwiderstands
EP0528784A1 (de) * 1991-08-16 1993-02-24 Hans O. Univ.-Prof. Dr. Leopold Verfahren zur Bestimmung einer Messgrösse
US5351010A (en) * 1991-08-16 1994-09-27 Hans Leopold Resistance ratio measurement utilizing measuring currents of opposite plural direction
US5371469A (en) * 1993-02-16 1994-12-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Constant current loop impedance measuring system that is immune to the effects of parasitic impedances

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19738050A1 (de) * 1997-09-01 1999-03-04 Itt Mfg Enterprises Inc Schaltungsanordnung zum Erzeugen und Auswerten des Meßsignals eines Positionssensors
DE19824850A1 (de) * 1998-06-04 1999-12-16 Abb Research Ltd Verfahren zur Impedanzmessung
WO2006032602A1 (de) * 2004-09-20 2006-03-30 Siemens Aktiengesellschaft Messanordnung zur behälterfüllstandsmessung

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970821

R163 Identified publications notified

Effective date: 19970814

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: G01R0027080000

Ipc: G01R0027140000

Effective date: 19970908

R150 Term of protection extended to 6 years

Effective date: 20001031

R157 Lapse of ip right after 6 years

Effective date: 20031202