DE50107527D1 - Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde - Google Patents

Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde

Info

Publication number
DE50107527D1
DE50107527D1 DE50107527T DE50107527T DE50107527D1 DE 50107527 D1 DE50107527 D1 DE 50107527D1 DE 50107527 T DE50107527 T DE 50107527T DE 50107527 T DE50107527 T DE 50107527T DE 50107527 D1 DE50107527 D1 DE 50107527D1
Authority
DE
Germany
Prior art keywords
determining
circuit arrangement
internal resistance
lambda probe
linear lambda
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 - Fee Related
Application number
DE50107527T
Other languages
English (en)
Inventor
Stephan Bolz
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.)
Continental Automotive GmbH
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
Priority claimed from DE2000134060 external-priority patent/DE10034060A1/de
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE50107527T priority Critical patent/DE50107527D1/de
Application granted granted Critical
Publication of DE50107527D1 publication Critical patent/DE50107527D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
    • 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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE50107527T 2000-07-13 2001-07-10 Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde Expired - Fee Related DE50107527D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50107527T DE50107527D1 (de) 2000-07-13 2001-07-10 Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2000134060 DE10034060A1 (de) 2000-07-13 2000-07-13 Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde
DE10122089A DE10122089C2 (de) 2000-07-13 2001-05-07 Vorrichtung zum Messen der Sondenimpedanz einer linearen Lambdasonde
DE50107527T DE50107527D1 (de) 2000-07-13 2001-07-10 Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde

Publications (1)

Publication Number Publication Date
DE50107527D1 true DE50107527D1 (de) 2005-10-27

Family

ID=26006374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50107527T Expired - Fee Related DE50107527D1 (de) 2000-07-13 2001-07-10 Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde

Country Status (7)

Country Link
US (1) US6867605B2 (de)
EP (1) EP1299738A2 (de)
JP (1) JP2004504609A (de)
DE (1) DE50107527D1 (de)
ES (1) ES2244949T3 (de)
MX (1) MXPA03000377A (de)
WO (1) WO2002006842A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9297843B2 (en) * 2013-03-15 2016-03-29 GM Global Technology Operations LLC Fault diagnostic systems and methods using oxygen sensor impedance

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54137378A (en) * 1978-04-17 1979-10-25 Sharp Corp Resistance meter
JPS5725100A (en) * 1980-07-23 1982-02-09 Yamatake Honeywell Co Ltd Temperature measuring resistor circuit
DE3117790A1 (de) 1981-05-06 1982-11-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur temperaturmessung bei sauerstoffsonden
JPS61123998A (ja) * 1984-11-21 1986-06-11 株式会社　エム・システム技研 遠隔測定装置
DE3836045A1 (de) 1988-10-22 1990-04-26 Bosch Gmbh Robert Verfahren und vorrichtung zur lambdasonden-innenwiderstandsbestimmung und zur heizungsregelung mit hilfe des innenwiderstandes
JPH02159780A (ja) * 1988-12-14 1990-06-19 Sony Corp レーザ駆動回路
DE3903314A1 (de) 1989-02-04 1990-08-09 Bosch Gmbh Robert Schaltung zum messen des innenwiderstandes einer lambdasonde
US5015998A (en) * 1989-08-09 1991-05-14 Kollmorgen Corporation Null seeking position sensor
US5914593A (en) * 1993-06-21 1999-06-22 Micro Strain Company, Inc. Temperature gradient compensation circuit
JP2972552B2 (ja) * 1995-05-26 1999-11-08 日本電気株式会社 容量型センサ用検出回路および検出方法
US6705151B2 (en) * 1995-05-30 2004-03-16 Matsushita Electric Industrial Co., Ltd. Angular velocity sensor
DE19636226B4 (de) * 1996-09-06 2005-06-02 Robert Bosch Gmbh Lambdasondeninnenwiderstandsbestimmung
US5777468A (en) * 1996-12-19 1998-07-07 Texas Instruments Incorporated Variable differential transformer system and method providing improved temperature stability and sensor fault detection apparatus
DE10029795C2 (de) 2000-06-16 2002-05-08 Siemens Ag Vorrichtung zum Messen des Innenwiderstandes einer linearen Lambdasonde

Also Published As

Publication number Publication date
MXPA03000377A (es) 2003-09-22
EP1299738A2 (de) 2003-04-09
ES2244949T3 (es) 2005-12-16
US20030151416A1 (en) 2003-08-14
WO2002006842A3 (de) 2002-10-24
WO2002006842A2 (de) 2002-01-24
US6867605B2 (en) 2005-03-15
JP2004504609A (ja) 2004-02-12

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DE50107527D1 (de) Schaltungsanordnung zur Bestimmung des Innenwiderstandes einer linearen Lambdasonde

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE

8339 Ceased/non-payment of the annual fee