DE2359595A1 - Elektrisches geraet zum messen und ueberwachen eines parameters - Google Patents

Elektrisches geraet zum messen und ueberwachen eines parameters

Info

Publication number
DE2359595A1
DE2359595A1 DE2359595A DE2359595A DE2359595A1 DE 2359595 A1 DE2359595 A1 DE 2359595A1 DE 2359595 A DE2359595 A DE 2359595A DE 2359595 A DE2359595 A DE 2359595A DE 2359595 A1 DE2359595 A1 DE 2359595A1
Authority
DE
Germany
Prior art keywords
transducer
measuring
circuit
voltage
potential
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.)
Pending
Application number
DE2359595A
Other languages
German (de)
English (en)
Inventor
Auf Nichtnennung Antrag
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.)
Charbonnages de France CDF
MSA de France SRL
Original Assignee
Charbonnages de France CDF
MSA de France SRL
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 Charbonnages de France CDF, MSA de France SRL filed Critical Charbonnages de France CDF
Publication of DE2359595A1 publication Critical patent/DE2359595A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems
    • G08C19/02Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE2359595A 1972-11-29 1973-11-29 Elektrisches geraet zum messen und ueberwachen eines parameters Pending DE2359595A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7242382A FR2208520A5 (en, 2012) 1972-11-29 1972-11-29

Publications (1)

Publication Number Publication Date
DE2359595A1 true DE2359595A1 (de) 1974-06-12

Family

ID=9107908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2359595A Pending DE2359595A1 (de) 1972-11-29 1973-11-29 Elektrisches geraet zum messen und ueberwachen eines parameters

Country Status (13)

Country Link
US (1) US3887335A (en, 2012)
JP (1) JPS501759A (en, 2012)
CH (1) CH579769A5 (en, 2012)
DD (1) DD109277A5 (en, 2012)
DE (1) DE2359595A1 (en, 2012)
ES (1) ES420912A1 (en, 2012)
FR (1) FR2208520A5 (en, 2012)
GB (1) GB1446087A (en, 2012)
IT (1) IT1002072B (en, 2012)
NL (1) NL7316202A (en, 2012)
PL (1) PL91248B1 (en, 2012)
RO (1) RO81734A (en, 2012)
ZA (1) ZA738944B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2408218C3 (de) * 1974-02-21 1983-11-03 Ehlen, Karl Josef, Dr., 5000 Köln Schaltungsanordnung zum Nachweis von Gasen
ZA766200B (en) * 1975-10-28 1978-05-30 Consolidation Coal Co Electrical circuitry for detecting a combustible mixture of gas in a mine atmosphere
JP5177289B2 (ja) * 2009-05-26 2013-04-03 トヨタ自動車株式会社 制御装置、車載機及びシステム並びに方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239828A (en) * 1962-07-27 1966-03-08 Erdco Eng Corp Combustible gas detector
US3517556A (en) * 1967-05-02 1970-06-30 Monsanto Co Resistive-type temperature-to-current transducer
US3503261A (en) * 1967-11-01 1970-03-31 Fischer & Porter Co Resistance to current converter
DE1951523B2 (de) * 1969-10-13 1971-12-30 Schoppe & Faeser Gmbh, 4950 Minden Elektrischer messumformer nach dem zwei draht verfahren
US3764880A (en) * 1972-05-08 1973-10-09 Rosemount Inc Two-wire current transmitter with isolated transducer circuit

Also Published As

Publication number Publication date
JPS501759A (en, 2012) 1975-01-09
FR2208520A5 (en, 2012) 1974-06-21
ZA738944B (en) 1974-11-27
PL91248B1 (en, 2012) 1977-02-28
NL7316202A (en, 2012) 1974-05-31
DD109277A5 (en, 2012) 1974-10-20
GB1446087A (en) 1976-08-11
RO81734B (ro) 1983-05-30
ES420912A1 (es) 1976-04-01
IT1002072B (it) 1976-05-20
RO81734A (ro) 1983-06-01
CH579769A5 (en, 2012) 1976-09-15
US3887335A (en) 1975-06-03

Similar Documents

Publication Publication Date Title
DE2328881C3 (de) Feuermeldeanlage
DE2701256C3 (de) Strömungsdetektor in einer Beregnungsanlage
DE2757158C2 (de) Schaltungsanordnung zur Überwachung eines Betriebszustandes in Fahrzeugen
DE2328872C3 (de) Ionisationsfeuermelder
DE3347459C2 (en, 2012)
DE2901519C2 (de) Gasmeßeinrichtung zur Überwachung eines Abgasgemischs
DE2906847A1 (de) Einrichtung zum messen des luftdurchsatzes im luftansaugrohr einer brennkraftmaschine
DE2359595A1 (de) Elektrisches geraet zum messen und ueberwachen eines parameters
DE1481513B2 (de) Selbsttesteinrichtung fur eine Flugregeleinnchtung
DE3218358A1 (de) Schaltanordnung fuer geraete zur entnahme von proben aus der atmosphaere
DE3327153A1 (de) Verfahren und messeinrichtung zum messen und verarbeiten von kenngroessen der umgebungsatmosphaere, insbesondere von konzentrationen verschiedener gase im wetterstrom unter tage
DE3719988A1 (de) Einzelidentifikation
EP1235465B1 (de) Treiber für LED-Leuchten im Kfz
DE3021754C2 (en, 2012)
DE3225106C2 (de) Verfahren und Einrichtung zur automatischen Abfrage des Meldermeßwerts und der Melderkennung in einer Gefahrenmeldeanlage
DE1908255A1 (de) Fernalarmnetz
DE1284103C2 (de) Einrichtung zur erfassung zweier grenzwerte
EP0098326B1 (de) Schaltungsanordnung für eine Gefahrenmeldeanlage
DE1671439A1 (de) Anordnung zur Messung der Stromstaerke an den einzelnen Elektroden von Elektrolysezellen
EP3596361A1 (de) Einrichtung zum erfassen von betriebszuständen in einem automatischen schaltgetriebe
DE2312893C3 (de) Schalteinrichtung zur Überwachung des Flüssigkeitsstandes von elektrisch leitenden Flüssigkeiten in einem Flüssigkeitsbehälter (Kessel), insbesondere als Wassermangelsicherung
DE645025C (de) UEberwachungseinrichtung fuer solche Heisswasserspeicher, die wechselnde Mengen von Heiss- und Kaltwasser enthalten
DE1176249B (de) Spannungsueberwachungs- und Kurzschliess-vorrichtung
DE3004753A1 (de) Brandmeldeeinrichtung
DE68913589T2 (de) Blitzschutzüberwachungsanlage.