JPS57192850A - Detecting device for limit current system oxygen concentration performing internal resistance compensation - Google Patents
Detecting device for limit current system oxygen concentration performing internal resistance compensationInfo
- Publication number
- JPS57192850A JPS57192850A JP56078029A JP7802981A JPS57192850A JP S57192850 A JPS57192850 A JP S57192850A JP 56078029 A JP56078029 A JP 56078029A JP 7802981 A JP7802981 A JP 7802981A JP S57192850 A JPS57192850 A JP S57192850A
- Authority
- JP
- Japan
- Prior art keywords
- limit current
- electrode
- internal resistance
- oxygen concentration
- potential difference
- 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
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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4065—Circuit arrangements specially adapted therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56078029A JPS57192850A (en) | 1981-05-25 | 1981-05-25 | Detecting device for limit current system oxygen concentration performing internal resistance compensation |
US06/373,257 US4626338A (en) | 1981-05-01 | 1982-04-29 | Equipment for detecting oxygen concentration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56078029A JPS57192850A (en) | 1981-05-25 | 1981-05-25 | Detecting device for limit current system oxygen concentration performing internal resistance compensation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57192850A true JPS57192850A (en) | 1982-11-27 |
JPH0128905B2 JPH0128905B2 (ja) | 1989-06-06 |
Family
ID=13650377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56078029A Granted JPS57192850A (en) | 1981-05-01 | 1981-05-25 | Detecting device for limit current system oxygen concentration performing internal resistance compensation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57192850A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS598150U (ja) * | 1982-07-09 | 1984-01-19 | 株式会社日立製作所 | 酸素濃度検出器 |
US4776943A (en) * | 1984-02-20 | 1988-10-11 | Nissan Motor Co., Ltd. | Device for detecting air-fuel ratio of mixture over wide range from below to above stoichiometric ratio |
JPH022915A (ja) * | 1988-06-11 | 1990-01-08 | Toyota Motor Corp | 空燃比検出装置 |
JPH02114167A (ja) * | 1988-10-24 | 1990-04-26 | Fujikura Ltd | 劣化診断機能を有するガス濃度センサおよびその劣化診断方法 |
US5720863A (en) * | 1995-10-31 | 1998-02-24 | Electro-Mechanics Co., Ltd. | Planar air-to fuel ratio sensor and driving circuit therefor |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009050224B4 (de) * | 2009-10-22 | 2016-03-31 | Continental Automotive Gmbh | Vorrichtung und Verfahren zur Ansteuerung eines Abgassensors |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50101095A (ja) * | 1973-12-28 | 1975-08-11 | ||
JPS5536800A (en) * | 1978-09-07 | 1980-03-14 | Yokogawa Hewlett Packard Ltd | Resistance neutralization system for electrochemical device |
JPS5544554A (en) * | 1978-09-27 | 1980-03-28 | Natl Res Inst For Metals | Automatic correcting method of electrolyte resistance drop |
JPS56147054A (en) * | 1980-03-20 | 1981-11-14 | Bosch Gmbh Robert | Polarograph measuring sensor for measuring oxygen content in gas |
-
1981
- 1981-05-25 JP JP56078029A patent/JPS57192850A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50101095A (ja) * | 1973-12-28 | 1975-08-11 | ||
JPS5536800A (en) * | 1978-09-07 | 1980-03-14 | Yokogawa Hewlett Packard Ltd | Resistance neutralization system for electrochemical device |
JPS5544554A (en) * | 1978-09-27 | 1980-03-28 | Natl Res Inst For Metals | Automatic correcting method of electrolyte resistance drop |
JPS56147054A (en) * | 1980-03-20 | 1981-11-14 | Bosch Gmbh Robert | Polarograph measuring sensor for measuring oxygen content in gas |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS598150U (ja) * | 1982-07-09 | 1984-01-19 | 株式会社日立製作所 | 酸素濃度検出器 |
JPH032848Y2 (ja) * | 1982-07-09 | 1991-01-25 | ||
US4776943A (en) * | 1984-02-20 | 1988-10-11 | Nissan Motor Co., Ltd. | Device for detecting air-fuel ratio of mixture over wide range from below to above stoichiometric ratio |
JPH022915A (ja) * | 1988-06-11 | 1990-01-08 | Toyota Motor Corp | 空燃比検出装置 |
JPH02114167A (ja) * | 1988-10-24 | 1990-04-26 | Fujikura Ltd | 劣化診断機能を有するガス濃度センサおよびその劣化診断方法 |
US5720863A (en) * | 1995-10-31 | 1998-02-24 | Electro-Mechanics Co., Ltd. | Planar air-to fuel ratio sensor and driving circuit therefor |
Also Published As
Publication number | Publication date |
---|---|
JPH0128905B2 (ja) | 1989-06-06 |
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