DD230325A3 - Kommutationsschaltung zur uebermittlung oder zur autonomen aufzeichnung des pegels von schadstoffen in der atmosphaere - Google Patents

Kommutationsschaltung zur uebermittlung oder zur autonomen aufzeichnung des pegels von schadstoffen in der atmosphaere

Info

Publication number
DD230325A3
DD230325A3 DD23465981A DD23465981A DD230325A3 DD 230325 A3 DD230325 A3 DD 230325A3 DD 23465981 A DD23465981 A DD 23465981A DD 23465981 A DD23465981 A DD 23465981A DD 230325 A3 DD230325 A3 DD 230325A3
Authority
DD
German Democratic Republic
Prior art keywords
atmosphaere
pollutants
transmission
level
commutation circuit
Prior art date
Application number
DD23465981A
Other languages
English (en)
Inventor
Tomas Fukatko
Vladimir Vana
Jiri Jursik
Original Assignee
Kovosluzba U P
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 Kovosluzba U P filed Critical Kovosluzba U P
Publication of DD230325A3 publication Critical patent/DD230325A3/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D9/00—Recording measured values
    • G01D9/02—Producing one or more recordings of the values of a single variable
    • G01D9/10—Producing one or more recordings of the values of a single variable the recording element, e.g. stylus, being controlled in accordance with the variable, and the recording medium, e.g. paper roll, being controlled in accordance with time
    • G01D9/16—Producing one or more recordings of the values of a single variable the recording element, e.g. stylus, being controlled in accordance with the variable, and the recording medium, e.g. paper roll, being controlled in accordance with time recording occurring at separated intervals, e.g. by chopper bar
    • 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 or the display, e.g. intermittent measurement or digital display

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DD23465981A 1980-12-12 1981-11-06 Kommutationsschaltung zur uebermittlung oder zur autonomen aufzeichnung des pegels von schadstoffen in der atmosphaere DD230325A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS808812A CS231722B1 (en) 1980-12-12 1980-12-12 Connexion for transmit or real-time recording of level of air pollution

Publications (1)

Publication Number Publication Date
DD230325A3 true DD230325A3 (de) 1985-11-27

Family

ID=5439201

Family Applications (1)

Application Number Title Priority Date Filing Date
DD23465981A DD230325A3 (de) 1980-12-12 1981-11-06 Kommutationsschaltung zur uebermittlung oder zur autonomen aufzeichnung des pegels von schadstoffen in der atmosphaere

Country Status (4)

Country Link
CS (1) CS231722B1 (de)
DD (1) DD230325A3 (de)
DE (1) DE3144830A1 (de)
NL (1) NL8105356A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318409C2 (de) * 1983-05-20 1986-10-16 Dr. Hans Boekels Gmbh & Co, 5100 Aachen Verfahren zum Ermitteln des Gewichtes von kontinuierlich geförderten einstückigen Gütern und Kontrollwaage zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
CS881280A1 (en) 1984-05-14
DE3144830A1 (de) 1982-08-05
CS231722B1 (en) 1984-12-14
NL8105356A (nl) 1982-07-01

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Legal Events

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