JPS5051395A - - Google Patents

Info

Publication number
JPS5051395A
JPS5051395A JP49093798A JP9379874A JPS5051395A JP S5051395 A JPS5051395 A JP S5051395A JP 49093798 A JP49093798 A JP 49093798A JP 9379874 A JP9379874 A JP 9379874A JP S5051395 A JPS5051395 A JP S5051395A
Authority
JP
Japan
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.)
Pending
Application number
JP49093798A
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 filed Critical
Publication of JPS5051395A publication Critical patent/JPS5051395A/ja
Pending 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
    • G01N27/26—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)
JP49093798A 1973-08-16 1974-08-15 Pending JPS5051395A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732341422 DE2341422A1 (de) 1973-08-16 1973-08-16 Messgeraet

Publications (1)

Publication Number Publication Date
JPS5051395A true JPS5051395A (ja) 1975-05-08

Family

ID=5889914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49093798A Pending JPS5051395A (ja) 1973-08-16 1974-08-15

Country Status (5)

Country Link
US (1) US3948081A (ja)
JP (1) JPS5051395A (ja)
DE (1) DE2341422A1 (ja)
FR (1) FR2241071B3 (ja)
NL (1) NL7410935A (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112893A (en) * 1975-12-25 1978-09-12 Nissan Motor Company, Limited Air/fuel ratio control system for internal combustion engine having high input impedance circuit
DE2608245C2 (de) * 1976-02-28 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde
US4304204A (en) * 1976-06-11 1981-12-08 Robert Bosch Gmbh Method and apparatus for fuel-air mixture control
FR2365798A1 (fr) * 1976-09-27 1978-04-21 Westinghouse Electric Corp Dispositif pour afficher la teneur en oxygene d'un milieu fluide
US4125374A (en) * 1977-11-21 1978-11-14 Bendix Autolite Corporation Method and apparatus for determining combustion mixture air/fuel ratio
US4148211A (en) * 1978-03-22 1979-04-10 Beckman Instruments, Inc. Sampling system for engine exhaust gas analysis apparatus
EP0005613A3 (en) * 1978-05-15 1979-12-12 Allied Corporation Temperature circuit for oxygen sensor during warm-up
JPS54158527A (en) * 1978-06-02 1979-12-14 Hitachi Ltd Electronic type fuel control device for internal combustion engine
US4177770A (en) * 1978-09-07 1979-12-11 Ford Motor Company Compensation of sensor voltage for reference potential variation
JPS6042367Y2 (ja) * 1979-09-28 1985-12-26 日産自動車株式会社 空燃比制御装置
US4272329A (en) * 1980-03-03 1981-06-09 Ford Motor Company Steady state mode oxygen sensor and method
US4272331A (en) * 1980-03-03 1981-06-09 Ford Motor Company Oscillatory mode oxygen sensor and method
US4272330A (en) * 1980-03-03 1981-06-09 Ford Motor Company Transient mode oxygen sensor and method
DE3010632A1 (de) * 1980-03-20 1981-10-01 Bosch Gmbh Robert Polarographischer messfuehler fuer die bestimmung des sauerstoffgehalts in gasen
US4332225A (en) * 1980-10-02 1982-06-01 General Motors Corporation Internal combustion engine with oxygen sensor heater control
DE3126238A1 (de) * 1981-07-03 1983-01-20 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum betrieb einer sauerstoffsonde in einem grossen temperaturbereich
US4500412A (en) * 1981-08-07 1985-02-19 Kabushiki Kaisha Toyota Chuo Kenkyusho Oxygen sensor with heater
JPS58124943A (ja) * 1982-01-21 1983-07-25 Toyota Central Res & Dev Lab Inc マイクロヒ−タ付き限界電流式酸素センサとそれを用いた限界電流式酸素濃度検出装置
JPS59190651A (ja) * 1983-04-13 1984-10-29 Toyota Motor Corp 酸素センサの加熱制御装置
JPS60501873A (ja) * 1983-07-15 1985-10-31 フオ−ド　モ−タ−　カンパニ− 広範囲空気燃料比センサ
WO1985000659A1 (en) * 1983-07-18 1985-02-14 Ford Motor Company Measuring an extended range of air fuel ratio
EP0148829A4 (en) * 1983-07-18 1985-12-11 Ford Motor Co METHOD FOR DETERMINING THE AIR FUEL RATIO IN STATIONARY OPERATING CONDITION.
DE3342339A1 (de) * 1983-11-23 1985-05-30 Siemens AG, 1000 Berlin und 8000 München Regelvorrichtung fuer einen heizungsbrenner
SE456944B (sv) * 1985-06-18 1988-11-14 Icor Ab Anordning foer maetning av halten av en given gaskomponent i en gasblandning
JP2600453B2 (ja) * 1990-07-20 1997-04-16 三菱自動車工業株式会社 空燃比センサ出力の補正方法
US5291673A (en) * 1992-12-21 1994-03-08 Ford Motor Company Oxygen sensor system with signal correction
TWI510130B (zh) * 2010-09-20 2015-11-21 Novatek Microelectronics Corp 短路偵測電路、發光二極體驅動晶片、發光二極體裝置及短路偵測方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220255A (en) * 1962-12-03 1965-11-30 Technology Inc Thermal mass flowmeter
DE1773110A1 (de) * 1968-04-02 1971-09-23 Philips Nv Element zur Bestimmung des Sauerstoffpartialdruckes
US3738341A (en) * 1969-03-22 1973-06-12 Philips Corp Device for controlling the air-fuel ratio {80 {11 in a combustion engine
US3644836A (en) * 1970-09-02 1972-02-22 Us Navy Nonlinear compensation network
US3736515A (en) * 1971-02-11 1973-05-29 Westinghouse Electric Corp Non-linear function generator
US3820015A (en) * 1972-08-30 1974-06-25 Bendix Corp Sensor for measuring the concentration of one gas in a multiple gas sample

Also Published As

Publication number Publication date
NL7410935A (nl) 1975-02-18
US3948081A (en) 1976-04-06
FR2241071A1 (ja) 1975-03-14
DE2341422A1 (de) 1975-02-27
FR2241071B3 (ja) 1977-06-10

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