DE3445754C2 - - Google Patents
Info
- Publication number
- DE3445754C2 DE3445754C2 DE3445754A DE3445754A DE3445754C2 DE 3445754 C2 DE3445754 C2 DE 3445754C2 DE 3445754 A DE3445754 A DE 3445754A DE 3445754 A DE3445754 A DE 3445754A DE 3445754 C2 DE3445754 C2 DE 3445754C2
- Authority
- DE
- Germany
- 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
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
- G01N27/416—Systems
- G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58237621A JPS60128350A (ja) | 1983-12-15 | 1983-12-15 | 空燃比検知方法および装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3445754A1 DE3445754A1 (de) | 1985-08-01 |
DE3445754C2 true DE3445754C2 (US20030204162A1-20031030-M00001.png) | 1987-04-09 |
Family
ID=17018029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843445754 Granted DE3445754A1 (de) | 1983-12-15 | 1984-12-14 | Verfahren zur messung des luft/kraftstoffverhaeltnisses in einem abgas und luft/kraftstoffverhaeltnis-detektor dafuer |
Country Status (3)
Country | Link |
---|---|
US (1) | US4615787A (US20030204162A1-20031030-M00001.png) |
JP (1) | JPS60128350A (US20030204162A1-20031030-M00001.png) |
DE (1) | DE3445754A1 (US20030204162A1-20031030-M00001.png) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6141960A (ja) * | 1984-08-03 | 1986-02-28 | Ngk Spark Plug Co Ltd | 空燃比検出装置 |
JPS61138155A (ja) * | 1984-12-10 | 1986-06-25 | Mitsubishi Electric Corp | 空燃比検知装置 |
JPS61195349A (ja) * | 1985-02-25 | 1986-08-29 | Ngk Spark Plug Co Ltd | 内燃機関の空燃比検出装置 |
JPS61247957A (ja) * | 1985-04-25 | 1986-11-05 | Honda Motor Co Ltd | 酸素濃度検出装置 |
JPS62123350A (ja) * | 1985-11-22 | 1987-06-04 | Mitsubishi Motors Corp | 空燃比検出装置 |
JPH079417B2 (ja) * | 1986-03-27 | 1995-02-01 | 本田技研工業株式会社 | 酸素濃度センサの異常検出方法 |
JPH0697220B2 (ja) * | 1986-05-08 | 1994-11-30 | 株式会社日立製作所 | 空燃比検出装置 |
JPS6321549A (ja) * | 1986-07-15 | 1988-01-29 | Ngk Insulators Ltd | 限界電流測定回路 |
JPH0635955B2 (ja) * | 1986-07-30 | 1994-05-11 | 三菱自動車工業株式会社 | 空燃比検出装置 |
US4841934A (en) * | 1987-02-20 | 1989-06-27 | Ford Motor Company | Oxygen pumping device for control of the air fuel ratio |
US4915813A (en) * | 1987-12-09 | 1990-04-10 | Honda Giken Kogyo Kabushiki Kaisha | Oxygen concentration detecting device |
JPH07117527B2 (ja) * | 1987-12-28 | 1995-12-18 | 本田技研工業株式会社 | 酸素濃度検出装置 |
JP3065127B2 (ja) * | 1991-06-14 | 2000-07-12 | 本田技研工業株式会社 | 酸素濃度検出装置 |
EP0687357B1 (en) * | 1993-03-01 | 1997-04-16 | Ford Motor Company | Current replication circuit and exhaust gas oxygen monitoring |
DE4333231A1 (de) * | 1993-09-30 | 1995-04-06 | Bosch Gmbh Robert | Verfahren zum Betrieb einer Sauerstoffsonde mit interner Referenzatmosphäre |
JP3521170B2 (ja) * | 1996-03-19 | 2004-04-19 | 日本特殊陶業株式会社 | 排気ガスセンサ及びそれを用いたセンサシステム |
FR2757213B1 (fr) * | 1996-12-13 | 1999-02-12 | Renault | Procede et dispositif permettant de determiner la richesse du melange carbure d'un moteur |
CN103823051B (zh) * | 2008-03-21 | 2015-11-18 | 艾博特健康公司 | 利用红细胞内含有的血红蛋白的本征色素沉着来确定血样的红细胞指数的方法及设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3514377A (en) * | 1967-11-27 | 1970-05-26 | Gen Electric | Measurement of oxygen-containing gas compositions and apparatus therefor |
JPS55156855A (en) * | 1979-05-25 | 1980-12-06 | Nissan Motor Co Ltd | Air fuel ratio measuring device |
JPS6042367Y2 (ja) * | 1979-09-28 | 1985-12-26 | 日産自動車株式会社 | 空燃比制御装置 |
JPS57131046A (en) * | 1981-02-06 | 1982-08-13 | Hitachi Ltd | Air-fuel ratio controller for internal combustion engine |
JPS5882040A (ja) * | 1981-11-11 | 1983-05-17 | Hitachi Ltd | 空燃比制御装置 |
JPS58153155A (ja) * | 1982-03-09 | 1983-09-12 | Ngk Spark Plug Co Ltd | 酸素センサ |
-
1983
- 1983-12-15 JP JP58237621A patent/JPS60128350A/ja active Granted
-
1984
- 1984-12-13 US US06/681,333 patent/US4615787A/en not_active Expired - Fee Related
- 1984-12-14 DE DE19843445754 patent/DE3445754A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60128350A (ja) | 1985-07-09 |
US4615787A (en) | 1986-10-07 |
JPH0260142B2 (US20030204162A1-20031030-M00001.png) | 1990-12-14 |
DE3445754A1 (de) | 1985-08-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8128 | New person/name/address of the agent |
Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |