EP0108141A1 - Sauerstoff-analysiergerät - Google Patents

Sauerstoff-analysiergerät

Info

Publication number
EP0108141A1
EP0108141A1 EP19830902023 EP83902023A EP0108141A1 EP 0108141 A1 EP0108141 A1 EP 0108141A1 EP 19830902023 EP19830902023 EP 19830902023 EP 83902023 A EP83902023 A EP 83902023A EP 0108141 A1 EP0108141 A1 EP 0108141A1
Authority
EP
European Patent Office
Prior art keywords
analyzer
analog
digital converter
output
fuel cell
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.)
Withdrawn
Application number
EP19830902023
Other languages
English (en)
French (fr)
Inventor
James A. Hoerlein
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.)
Marathon Medical Equipment Corp
Original Assignee
Marathon Medical Equipment Corp
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 Marathon Medical Equipment Corp filed Critical Marathon Medical Equipment Corp
Publication of EP0108141A1 publication Critical patent/EP0108141A1/de
Withdrawn legal-status Critical Current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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital
EP19830902023 1982-05-07 1983-05-06 Sauerstoff-analysiergerät Withdrawn EP0108141A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37618982A 1982-05-07 1982-05-07
US376189 1982-05-07

Publications (1)

Publication Number Publication Date
EP0108141A1 true EP0108141A1 (de) 1984-05-16

Family

ID=23484042

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19830902023 Withdrawn EP0108141A1 (de) 1982-05-07 1983-05-06 Sauerstoff-analysiergerät

Country Status (2)

Country Link
EP (1) EP0108141A1 (de)
WO (1) WO1983004101A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170723A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd 空燃比センサ
JPH063431B2 (ja) * 1984-02-08 1994-01-12 三菱電機株式会社 機関の空燃比センサ
GB8711573D0 (en) * 1987-05-15 1987-06-17 Lion Lab Ltd Measuring apparatus
GB8922126D0 (en) * 1989-10-02 1989-11-15 Normalair Garrett Ltd Oxygen monitoring method and apparatus
FR2681137B1 (fr) * 1991-09-11 1994-07-29 Superba Sa Dispositif pour mesurer et regler la concentration en air d'une enceinte.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913386A (en) * 1956-03-21 1959-11-17 Jr Leland C Clark Electrochemical device for chemical analysis
US3432418A (en) * 1965-07-19 1969-03-11 Phillips Petroleum Co Polarographic analyzer
US3518179A (en) * 1968-03-11 1970-06-30 Beckman Instruments Inc Temperature compensated electrochemical cell
US3528904A (en) * 1968-04-12 1970-09-15 Beckman Instruments Inc Range scale circuit including temperature compensation element
US3652439A (en) * 1969-02-28 1972-03-28 Niversity Of California The Appratus for measuring ph in high-pressure environments
US3685346A (en) * 1970-01-16 1972-08-22 Yellow Springs Instr Direct reading quantitative gas measuring device
US3663409A (en) * 1970-05-14 1972-05-16 Beckman Instruments Inc Pressure compensation of membranetype sensors
US3909386A (en) * 1970-11-10 1975-09-30 Energetics Science Gas detector unit
JPS5229290A (en) * 1975-08-29 1977-03-04 Meidensha Electric Mfg Co Ltd Dissolved oxygen meter
JPS5241593A (en) * 1975-09-29 1977-03-31 Yokogawa Hokushin Electric Corp Dissolved oxygen system
US4176031A (en) * 1978-03-17 1979-11-27 Fischer & Porter Co. Digital hypochlorous acid analyzer
SU767635A1 (ru) * 1978-06-20 1980-09-30 Томский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Политехнический Институт Им.С.М.Кирова Пол рограф вторых разностей
US4222006A (en) * 1978-12-18 1980-09-09 Catalyst Research Corporation Thermal composition circuit for electrochemical detectors
US4301807A (en) * 1979-12-05 1981-11-24 Novametrix Medical Systems, Inc. Apparatus and method for temperature compensated transcutaneous carbon dioxide measurement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO8304101A1 *

Also Published As

Publication number Publication date
WO1983004101A1 (en) 1983-11-24

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB LI LU NL SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19840712

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HOERLEIN, JAMES A.